#1

Sulphoraphane
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This research paper is from 2021, but I thought it would be of interest to people here:

Broccoli’s Master Molecule Reverses Skin Aging at the Genetic Level

In a compelling demonstration of “food as medicine,” researchers have reversed biological markers of skin aging in mice using a high-dose dietary regimen of Sulforaphane (SFN), the potent bioactive compound found in broccoli. While the cosmetic industry obsesses over topical creams, this study reveals that systemic, internal activation of the Keap1-Nrf2 pathway—the body’s master antioxidant switch—can physically restructure the dermal layer from the inside out.

The study compared young (2-month) and old (21-month) mice, finding that the elderly cohort suffered from collapsed collagen networks and high oxidative stress. However, when these “geriatric” mice were fed a diet fortified with SFN for three months, their skin’s genetic profile began to mimic that of youth. The treatment successfully restored collagen deposition and upregulated critical defense genes (like NQO1 and HO1) that usually go dormant with age. Crucially, this wasn’t just about reducing inflammation; it was a structural remodeling of the extracellular matrix, suggesting that longevity compounds could make our largest organ—the skin—functionally younger, not just smoother.

Context:

  • Institution: University of Coimbra (Portugal) & Texas Tech University Health Sciences Center (USA).
  • Journal: Journal of Nutritional Biochemistry.
  • Impact Evaluation: The impact score of this journal is ~4.9 (2024 JIF), evaluated against a typical high-end range of 0–60+ for top general science, therefore this is a Medium impact journal. (While not Nature or Science, it is a respected, specialized tier-1 journal in nutritional science).

Part 2: The Biohacker Analysis

Study Design Specifications

  • Type: In vivo (Animal Study).
  • Subjects: Male C57BL/6 mice.
    • Groups: Young (2 months) vs. Old (21 months).
    • Treatment: Sulforaphane (SFN) incorporated into the diet at 442.5 mg/kg of diet for 3 months.
  • Lifespan Data: Not Measured. The study was terminated after 3 months to harvest tissue. No longevity survival curves were generated.

Mechanistic Deep Dive

The study targets the Nrf2 (Nuclear factor erythroid 2-related factor 2) pathway, often called the “guardian of longevity.”

  • The Problem: In aging skin, Nrf2 gets trapped by a protein called Keap1 and degraded, preventing it from entering the nucleus to activate defense genes. This leads to ROS (Reactive Oxygen Species) accumulation and collagen degradation via MMP9.
  • The Fix: SFN modifies Keap1 cysteine residues, liberating Nrf2.
  • Key Findings:
    • Gene Expression: Old treated mice showed a massive resurgence in antioxidant mRNA (Nrf2, NQO1, HO1), restoring levels comparable to young mice.
    • Collagen: Masson’s trichrome staining revealed that SFN significantly improved collagen structural integrity in old mice.
    • Mitochondrial/ROS: Protein levels of ROS and MMP9 (an enzyme that chews up collagen) were significantly suppressed.

Novelty

Most skin aging studies focus on topical application (creams/serums). This paper validates systemic, dietary intervention for dermal remodeling. It proves that skin aging is a metabolic issue that can be addressed centrally via the gut-skin axis, specifically utilizing the Nrf2 pathway to reverse established structural damage, not just prevent it.

Critical Limitations

  • Supra-Physiological Dosing: The dose used (442.5 mg/kg diet) translates to a massive human equivalent dose (see Part 3). This is likely unachievable via eating broccoli alone.
  • No Functional Lifespan Data: We do not know if these mice lived longer, only that their skin looked better.
  • Dermal Thickness Gap: While collagen quality improved, the actual thickness of the dermis in old mice did not fully recover to young levels, suggesting a “ceiling” to the regenerative effect.
  • Gender Bias: Only male mice were used. Estrogen plays a massive role in skin aging (collagen production); excluding females is a major translational blind spot.

Part 3: Actionable Intelligence

The Translational Protocol (Rigorous Extrapolation)

WARNING: The dose extrapolated below is considered HIGH and potentially toxic for humans if taken as a pure isolate. Proceed with extreme caution.

1. Human Equivalent Dose (HED) To translate the mouse dose to humans, we use Body Surface Area (BSA) normalization factors (Reference: FDA Guidance for Industry).

  • Mouse Input: 442.5 mg SFN per kg of diet.
  • Daily Intake Estimate: A standard mouse consumes approximately 150g of food per kg of body weight (BW) per day.
    • Math: 442.5 (mg/kg diet) x 0.15 (kg food/kg BW) = 66.4 mg/kg BW/day (Mouse Dose).
  • HED Calculation:
    • Formula: Mouse Dose / 12.3 (Conversion Factor).
    • Math: 66.4 / 12.3 = 5.4 mg/kg BW.
  • For a 75kg Human:
    • Math: 5.4 x 75 = ~405 mg/day.
  • Context: Most clinical trials for autism or prostate cancer use 15–60 mg/day. A 405 mg dose is roughly 6x to 10x higher than standard therapeutic doses.

2. Pharmacokinetics (PK/PD)

  • Bioavailability: Sulforaphane has high absolute bioavailability (~80%) but a very short half-life.
  • Half-Life: Approximately 1.8 to 2.5 hours in humans. (Source: PubMed - Pharmacokinetics of SFN).
  • Implication: To mimic the continuous dietary intake of the mice, a human would need Pulsed Dosing (e.g., 100mg every 6 hours). Single daily dosing is insufficient for sustained Nrf2 activation.

3. Safety & Toxicity Check

  • Toxicity Signals: In rat toxicity studies, sedation, hypothermia, and motor impairment appear at doses >150 mg/kg. The calculated HED (5.4 mg/kg) is below the lethal threshold but enters the range of potential hepatotoxicity and gastrointestinal distress. (Source: ToxNet / PubChem Data).
  • Interactions: SFN is a potent inhibitor of CYP3A4. It may alter the metabolism of statins, benzodiazepines, and immunosuppressants.

4. Biomarker Verification Panel

  • Efficacy: Do not rely on “feeling better.” Test GGT (Gamma-Glutamyl Transferase)—low levels correlate with good glutathione status. Advanced users can test Urinary Mercapturic Acids (SFN-NAC) to verify absorption.
  • Safety Monitoring: Liver Panel (ALT/AST) is mandatory at these doses. Watch for thyroid suppression (goitrogenic effect of high-dose crucifers).

5. Feasibility & ROI

  • Sourcing: Pure “Stabilized Sulforaphane” is rare and expensive. Most supplements are “Glucoraphanin + Myrosinase” (precursor blends).
  • Cost Estimate:
    • To hit ~400mg SFN using high-end supplements (e.g., Broc Shot @ 12mg/dose) would require ~33 doses/day.
    • Cost: >$2,000/month.
    • Verdict: Economically Unfeasible for this specific study protocol. Users must rely on lower, optimized doses (e.g., 30-50mg) combined with synergistic Nrf2 activators (Curcumin, Resveratrol) to achieve similar effects.

Source Research Paper (Open Access): Dietary supplementation with sulforaphane ameliorates skin aging through activation of the Keap1-Nrf2 pathway

#2

Part 4: The Strategic FAQ

1. Q: The study used 400mg+ HED, but my supplement only has 10mg. Is my supplement useless?

  • A: Not useless, but functionally different. Low-dose SFN (10-30mg) induces mild “hormetic” stress that primes the immune system. The study used a “therapeutic remodeling” dose. You are getting maintenance, not radical structural repair.

2. Q: Can I just eat raw broccoli to get this dose?

  • A: No. You would need to eat approximately 3-5 kg of raw broccoli daily to achieve a 400mg SFN yield. This would likely cause severe hypothyroidism and GI distress.

3. Q: Why did the study use such a high dose if it’s not translatable?

  • A: Proof of concept. Researchers often use “sledgehammer” doses to ensure they see a signal against the noise of biological variability. It establishes if the mechanism works, not necessarily the minimum effective dose.

4. Q: Is there a way to increase SFN bioavailability to lower the required dose?

  • A: Yes. Combine Glucoraphanin (precursor) with active Myrosinase (enzyme) and consume with mustard seed powder (an extra source of myrosinase). Liposomal formulations (if available) may also improve tissue uptake.

5. Q: The study mentions Nrf2. Doesn’t chronic Nrf2 activation promote cancer?

  • A: This is the “Nrf2 Paradox.” While Nrf2 prevents cancer initiation (protects DNA), it can protect existing cancer cells from chemotherapy (by detoxifying the drugs). High-dose SFN should be avoided if you have active, established cancer unless directed by an oncologist.

6. Q: Did the SFN treatment make the old mice live longer?

  • A: Data Absent. The study was terminated at 3 months for tissue collection. However, other studies (e.g., Shen et al.) suggest Nrf2 activation correlates with healthspan, though median lifespan extension in mammals is harder to prove than in worms/flies.

7. Q: How does this compare to Retinol (Vitamin A) for skin?

  • A: Retinol works via RAR receptors to speed up turnover. SFN works via Nrf2 to lower oxidative stress and protect the collagen matrix. They are synergistic: Retinol hits the “accelerator” on cell division; SFN hits the “shield” against damage.

8. Q: What is the “dermal thickness” limitation mentioned?

  • A: The study found that while collagen quality improved, the skin didn’t regain its youthful thickness. This implies SFN stops the degradation (rotting) of the skin scaffold but might not stimulate the bulk proliferation of new fibroblasts needed to “plump” the skin back to 2-month-old levels.

9. Q: Are there “off-target” effects of this dose I should worry about?

  • A: Yes, specifically Thyroid Inhibition. Isothiocyanates compete with iodine uptake. If you attempt high-dose SFN, you must monitor TSH and ensuring adequate Iodine/Selenium intake.

10. Q: What is the “Biohacker Takeaway” if I can’t afford $2,000/month?

  • A: Use SFN cyclically. Do a “skin reset” week once a month with a higher dose (e.g., 50-100mg) using concentrated sprout extracts, then drop to a maintenance dose. Combine with Glycine (for collagen) and Astaxanthin (for surface antioxidant protection) to attack skin aging from multiple angles without the massive SFN cost.

Follow-on Prompt:

Since this paper in 2021, have there been any other studies evaluating Sulforaphane with respect to skin health? Please identify and summarize if yes.

Gemini Response:

Since the seminal 2021 study by Petkovic et al., research into Sulforaphane (SFN) and skin health has expanded beyond simple anti-aging into immune modulation, wound healing, and cancer prevention.

Yes, there have been significant studies published between 2022 and 2025. The focus has shifted from “collagen restoration” (aesthetic) to “immune reprogramming” (therapeutic).

Here is the analysis of the major developments since 2021.

1. The “Smart” Wound Healing Study (2025)

Paper: Sulforaphane promotes diabetic wound healing by regulating macrophage efferocytosis and polarization
Status: Published (2025)
Context: Diabetic wounds are notorious for not healing because immune cells (macrophages) get stuck in a “pro-inflammatory” (M1) state and fail to clean up dead cells (a process called efferocytosis).

Key Findings:

  • Mechanism: SFN did not just lower inflammation; it actively forced macrophages to switch from the “Attack” (M1) phenotype to the “Repair” (M2) phenotype.
  • The “Cleanup” Effect: It specifically upregulated MERTK (a receptor that helps cells eat dead debris) via the Nrf2 pathway. This is critical because clearing dead cells is the trigger for new tissue growth.
  • Outcome: Topical SFN significantly accelerated wound closure in diabetic mice compared to controls.
  • Biohacker Takeaway: SFN is emerging as a potential topical agent for scar reduction and accelerated recovery after injury, not just for anti-aging.

2. The Autoimmune Breakthrough (2022)

Paper: Sulforaphane Ameliorates the Severity of Psoriasis and SLE by Modulating Effector Cells and Reducing Oxidative Stress
Journal: Frontiers in Pharmacology (2022)
Link: Read Study

The Big Idea:
This study evaluated SFN in models of Psoriasis and Lupus (SLE), two conditions where the skin attacks itself.

Key Findings:

  • T-Cell Modulation: SFN treatment significantly reduced the population of Th1 and Th17 cells (the immune drivers of psoriasis plaques).
  • Gene Target: It upregulated Prdx1 (Peroxiredoxin 1), a specific antioxidant enzyme that protects against autoimmune flare-ups.
  • Visual Results: Mice treated with SFN showed visibly less scaling, erythema (redness), and epidermal thickening than untreated mice.
  • Significance: This suggests SFN acts as an “immune modulator” for the skin, potentially offering a steroid-sparing alternative for inflammatory skin conditions.

3. The Human Melanoma Trial (Active 2024-2025)

Trial ID: NCT07040280 / NCI-2024-02120
Title: Sulforaphane for the Prevention of Melanoma in Patients with Multiple Atypical Nevi
Status: Recruiting / Active (National Cancer Institute)
Link: ClinicalTrials.gov Record

Why This Matters:
Unlike the mouse studies, this is a high-stakes Phase II Human Clinical Trial. It focuses on patients who are at high risk for melanoma (people with many atypical moles).

Protocol:

  • Intervention: Oral administration of Avmacol® Extra Strength (a stabilized Glucoraphanin + Myrosinase supplement).
  • Dose: 3 tablets daily for 12 months.
  • Goal: To see if SFN can physically alter the “atypical” moles and prevent them from turning cancerous.
  • Implication: If successful, this would validate SFN as a “chemopreventive” drug for skin cancer, moving it from a supplement to a prescribed preventative strategy.

4. Systematic Review of Skin Cancer (2024)

Paper: Efficacy of sulforaphane in skin cancer animal models: A systematic review
Journal: Polymers in Medicine (2024)
Link: Read Review

Summary:
This review analyzed data from 2000–2023, confirming that SFN consistently prevents UV-induced carcinogenesis in animal models.

  • Key Insight: SFN blocks the Activator Protein 1 (AP-1) signaling pathway, which is the “first domino” in UV damage leading to DNA mutation.
  • Verdict: The authors concluded that the preclinical evidence is now strong enough to justify widespread human trials (like the one mentioned above).

Updated Actionable Intelligence (2025)

Based on this new data, the “Skin Protocol” for longevity enthusiasts should be updated:

  1. For Wound/Scar Healing: The 2025 data supports using topical SFN immediately after skin injury (cuts, burns, or microneedling procedures) to force macrophages into “Repair Mode” (M2) and prevent chronic inflammation.
  2. For Psoriasis/Eczema: Oral SFN (or high-dose sprout consumption) is now a validated strategy to lower Th17 dominance, potentially reducing flare-up severity.
  3. For Mole Surveillance: If you have atypical moles, the NCI trial protocol suggests a consistent, high-dose intake (equivalent to ~3 Avmacol ES tablets) may offer chemoprotection, though results are pending.
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#3

Follow-up Prompt:

Are there therapeutic interventions or compounds that might address the problem that “skin didn’t regain its youthful thickness”?

Gemini Response:

Yes, there are therapeutic interventions that specifically address the failure of skin to regain “youthful thickness,” which is clinically defined as cutaneous atrophy.

This condition is driven by the reduction of the extracellular matrix (ECM)—specifically collagen types I and III, elastin, and glycosaminoglycans (GAGs)—and the senescence of dermal fibroblasts. To reverse this, you must stimulate the reticular dermis (the thick, bottom layer) rather than just hydrating the epidermis.

The following analysis categorizes interventions by their mechanism of action, distinguishing between established clinical protocols and emerging longevity biotechnology.

1. Structural Biostimulation (Injectable Scaffolds)

The most direct method to physically thicken the dermis is the introduction of biostimulatory agents that provoke a controlled foreign body response, forcing fibroblast activation and neocollagenesis (new collagen creation).

  • Poly-L-Lactic Acid (PLLA):
    • Mechanism: PLLA microparticles (e.g., Sculptra) act as a seed for collagen synthesis. Upon injection, they trigger a subclinical inflammatory response involving macrophages and foreign body giant cells. This creates a fibrous capsule rich in Type I collagen.
    • Efficacy: Histological studies demonstrate that PLLA can increase dermal thickness by up to 300% in targeted areas, with results lasting 24+ months. It effectively replaces the lost structural volume of the dermis.
  • Calcium Hydroxylapatite (CaHA):
    • Mechanism: CaHA microspheres (e.g., Radiesse) provide an immediate scaffold. When used in a hyper-diluted form, CaHA spreads across a larger surface area (neck, decolletage) to stimulate fibroblasts to produce collagen and elastin without adding excessive bulk volume.
    • Biochemical Impact: Increases proteoglycan synthesis, improving the skin’s biomechanical properties (snap-back/thickness) rather than just filling wrinkles.

2. Topical Bio-Signaling & Hormonal Modulation

Topical agents must penetrate the stratum corneum to reach dermal fibroblasts. Most over-the-counter creams fail here; however, specific compounds have verified pharmacological activity on thickness.

  • Topical Estriol/Estradiol (For Post-Menopausal Skin):
    • Mechanism: Estrogen receptors (ERs) on fibroblasts regulate collagen production. In post-menopausal states, hypoestrogenism causes rapid collagen loss (up to 30% in the first 5 years).
    • Action: Prescription topical estriol (0.01%–0.1%) or estradiol stimulates collagen I and III synthesis and increases dermal hygroscopy (water-holding capacity) without the systemic risks associated with oral HRT.
  • GHK-Cu (Copper Tripeptide-1):
    • Mechanism: This peptide has a high affinity for copper ions and modulates MMPs (matrix metalloproteinases). It suppresses the breakdown of collagen while simultaneously upregulating collagen and elastin production.
    • Outcome: Clinical data suggests it can increase skin density and thickness more effectively than standard vitamin C serums, often acting synergistically with microneedling.
  • Topical Rapamycin (Sirolimus):
    • Target: mTOR Pathway.
    • Mechanism: Hyperactive mTOR signaling drives cellular senescence (aging). Low-dose topical rapamycin inhibits mTOR, reducing the burden of senescent cells (“zombie cells”) and inflammatory markers (p16INK4a).
    • Result: Small-scale trials indicate a reduction in senescence-associated secretory phenotype (SASP), leading to improved collagen structure and skin thickness.

3. Systemic Compounds (Oral Supplementation)

“Beauty from within” is often marketing hype, but two specific compounds have pharmacokinetic evidence supporting their migration to the dermis and subsequent impact on density.

Compound Mechanism of Action on Thickness Clinical Note
Bioactive Collagen Peptides Oral ingestion of specific di- and tri-peptides (Pro-Hyp, Hyp-Gly) signals fibroblasts to upregulate ECM synthesis. Clinical trials show a statistically significant reduction in collagen fragmentation and an increase in dermal density after 8–12 weeks.
Hyaluronic Acid (High MW) Oral HA (200mg/day) activates CD44 receptors in the gut, signaling systemic repair pathways that result in increased epidermal thickness and hydration. 12-week latency period is typical before significant thickness changes are measurable via ultrasound.
Vitamin C (Ascorbic Acid) Essential cofactor for lysyl hydroxylase (collagen cross-linking). Also promotes DNA demethylation via TET enzymes, reactivating “youth genes” in keratinocytes. Plasma saturation is required. Standard dietary intake is often insufficient for therapeutic skin thickening; higher doses may be needed.

4. Regenerative Biotechnology (Experimental/Emerging)

These interventions target the biological age of the tissue rather than just stimulating repair.

  • Senolytics (Dasatinib + Quercetin or Navitoclax):
    • Hypothesis: Accumulation of senescent fibroblasts prevents healthy cells from dividing and maintaining the dermis.
    • Mechanism: Senolytic drugs selectively induce apoptosis in these senescent cells. In mouse models and human skin grafts, clearing senescent cells restored dermal collagen density and reduced thinning.
  • Exosomes (Adipose or Umbilical Derived):
    • Mechanism: Nanovesicles containing growth factors (TGF-β3, VEGF, PDGF) and mRNA. When applied (usually post-microneedling), they signal resident stem cells to regenerate.
    • Status: High potential for increasing skin thickness by modulating the inflammatory cascade and promoting scarless healing pathways (TGF-β3), but regulatory standardization is currently poor.

Summary Protocol for Reversing Skin Atrophy

For a multimodal approach to regain thickness, a combination of structural, signaling, and systemic support is required:

  1. Dermal Scaffold: PLLA (Sculptra) injections to physically rebuild the collagen matrix.
  2. Topical Signal: Prescription Tretinoin (0.05%+) or Estriol (if indicated) nightly to thicken the viable epidermis and dermis.
  3. Systemic Substrate: Collagen Peptides (10g/day) + Hyaluronic Acid (200mg/day).
  4. mTOR Modulation: Consider off-label Topical Rapamycin to reduce cellular senescence.
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#4

Does Anyone have thoughts on BROQ vs AVMACOL as a suloraphane supplement?

#5

Good question. I was curious also, so:

prompt

Do an indepth technical comparison between the BROQ vs AVMACOL suloraphane supplements. Include a Cost ($) per mg comparison also

response

This technical comparison evaluates BROQ (stabilized sulforaphane) and Avmacol Extra Strength (glucoraphanin + myrosinase).

Executive Summary

The primary technical difference lies in the delivery mechanism. BROQ delivers free, stabilized sulforaphane, bypassing the need for enzymatic conversion in the gut. Avmacol delivers the precursors (glucoraphanin and myrosinase), relying on a chemical reaction within your gastrointestinal tract to produce sulforaphane.

  • BROQ is superior for bioavailability reliability, as it removes the variable of individual gut chemistry.
  • Avmacol is superior for cost efficiency per effective milligram, provided your gastric environment supports standard conversion rates.

Technical Comparison: Mechanism & Efficacy

Feature BROQ (Prostaphane) Avmacol Extra Strength
Active Compound Stabilized Sulforaphane (Free form) Glucoraphanin (Precursor) + Myrosinase (Enzyme)
Mechanism of Action Direct Absorption: Delivers the bioactive isothiocyanate directly to the small intestine for rapid absorption. In Vivo Conversion: The enzyme myrosinase hydrolyzes glucoraphanin into sulforaphane upon hydration in the gut.
Sulforaphane Payload 10 mg (per capsule) ~10.5 mg Potential (per tablet)

(Derived from ~30mg Glucoraphanin @ ~35% yield)*|
|Bioavailability|High (~70%): Clinical pharmacokinetics show consistent absorption with less inter-individual variability.|Variable (~35%): Efficacy depends on the successful enzymatic reaction in the stomach/intestine. pH levels and gut transit time can alter yield.|
|Stability|High: Uses proprietary encapsulation to prevent degradation (sulforaphane is naturally unstable).|Very High: Glucoraphanin is a stable molecule; myrosinase is shelf-stable until activated by moisture.|
|Additives|Calcium Carbonate, Magnesium Stearate.|Maitake Mushroom Extract (beta-glucans) for immune synergy; Maltodextrin.|

Cost Per Milligram Analysis

This comparison calculates the cost of bioavailable sulforaphane, not just raw weight.

  • Assumption for BROQ: 70% bioavailability of free sulforaphane.
  • Assumption for Avmacol: 35% conversion yield from glucoraphanin to sulforaphane (industry standard for myrosinase-activated supplements).
Metric BROQ (60 Caps) Avmacol Extra Strength (30 Tabs)
Retail Price (Approx) $67.00 $39.95
Total Capsules/Tabs 60 30
Active Load / Unit 10 mg (Free Sulforaphane) ~30 mg (Glucoraphanin)
Bioavailable Yield / Unit 7 mg (10mg * 70%) 10.5 mg (30mg * 35%)
Total Yield per Bottle 420 mg 315 mg
Cost per Bioavailable mg $0.16 / mg $0.13 / mg

Export to Sheets

Note: Avmacol Extra Strength is approximately 18% cheaper per milligram of effective sulforaphane than BROQ, assuming standard conversion rates. However, if your personal conversion rate is lower than 35% (common in those with compromised gut microbiomes), BROQ becomes the more cost-effective option for delivered dose.

Technical Recommendation

Choose BROQ if:

  • You have GI issues (SIBO, IBS, low stomach acid) that might impair enzymatic conversion.
  • You require a precise clinical dosage (e.g., for therapeutic interventions studied in literature).
  • You want to eliminate the “black box” variable of gut conversion.

Choose Avmacol Extra Strength if:

  • You are a healthy adult with normal digestion.
  • You value the synergistic effects of Maitake mushroom extract (beta-glucans).
  • Cost efficiency is your primary driver.

Suggestion

If you are initiating a protocol for longevity or significant health intervention, start with BROQ for 30 days to ensure saturation without conversion variables. If you tolerate it well, switch to Avmacol to reduce monthly costs while maintaining maintenance levels. Do you want me to find specific cycling protocols or dosage schedules used in clinical trials for these specific brands?

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#6

Great info, thanks!

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#7

This looked very interesting to me. I’ve never heard of topical sulforaphane. So I did a query:

Prompt:

Is anyone currently selling topical sulforphane creams, lotions or serums?

what might be some reasonable strategies and tactics to make your own DIY sulforaphane creams, lotions or serums? What are good sources for high quality raw materials?

Gemini Response:

Yes, there is a small but growing market for topical sulforaphane products, ranging from specialized “biohacker” brands to Korean beauty (K-Beauty) formulations. However, true stabilized sulforaphane is difficult to formulate because the molecule is inherently unstable in aqueous solutions, often degrading rapidly into inactive compounds.

Due to this instability, many manufacturers use broccoli seed oil (rich in fatty acids and some sulforaphane) or sprout extracts containing the precursor glucoraphanin, rather than pure, stabilized sulforaphane.

Here are the primary commercially available options identified:

1. Dedicated Sulforaphane Skincare Brands

These brands explicitly market sulforaphane as the primary active ingredient for anti-aging and skin repair.

  • NewCo Natural Technology (BroccoFusion): This company appears to be the most prominent manufacturer of dedicated sulforaphane topicals. They sell a BroccoFusion Sulforaphane Ointment and Lotion.
    • Formulation: They use a “super critically extracted” broccoli seed oil and claim it helps with hyperpigmentation, anti-aging, and skin tags.
    • Availability: Sold through their own site and various health retailers like National Nutrition.
  • OneSkin (OS-01 BODY): This longevity-focused skincare brand includes sulforaphane (derived from Lepidium Sativum sprout extract) in their topical body supplement.
    • Mechanism: They market it as an antioxidant to prevent UV-induced cell damage and collagen loss, paired with their proprietary peptide.
  • Suganda: This brand offers a 5% Sulforaphane Complex serum specifically targeting pigmentation and melasma. They claim to use a liposomal delivery system to stabilize the compound.

2. Cosmetic & K-Beauty Formulations

Several cosmetic brands incorporate broccoli sprout extracts for their purifying and antioxidant properties, though the exact concentration of active sulforaphane is often less transparent than in “biohacker” brands.

  • Nature Republic: A popular K-Beauty brand that sells the Herbology Broccoli Sprout Purifying Cream. It is marketed for detoxifying the skin and balancing sebum production.
  • Volition Beauty: They sell a Getaway Glow Gradual Tan Firming Serum which highlights broccoli seed oil as a key ingredient to “protect from free radicals.”
  • Jonathan Sprouts: A sprout grower that formulated a Broccoli Sprout Firming Cream using organic broccoli sprout extract.

3. Stability and “DIY” Considerations

Research indicates that pure sulforaphane is highly unstable in topical creams. Because of this, some “biohackers” and skincare enthusiasts opt for DIY approaches or fresh mixing to ensure potency.

  • DIY Methods: Some users create their own topicals by using fresh broccoli sprout powder or microgreens, though this presents shelf-life challenges.
  • Precursor Reliability: Many commercial creams rely on the stability of glucoraphanin (the precursor). For this to work topically, the skin’s microbiome must theoretically possess the myrosinase enzyme to convert it to active sulforaphane, or the cream must contain the enzyme in a stable format, which is chemically difficult to achieve.

And, detailed report on how to make your own topical DIY Sulforaphane Skin treatment:

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#8

@Pestodude
For more info, there was also talk on broq vs avmacol here:

(I usually can’t copy links, but this time it worked!)

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