Reserveage Beauty Keratin Booster for Men, 60 Capsules supplement bottle
Reserveage Beauty

Keratin Booster for Men, 60 Capsules

What We Researched
13 active ingredients analyzed · 3 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
86
Product Score Good
62
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Niacin (as niacinamide) 18 mg NE 113%
Vitamin B6 (as pyridoxine hydrochloride) 2 mg 118%
Biotin 3000 mcg 10,000%
Pantothenic Acid (as d-calcium pantothenate) 14 mg 280%
Zinc (as zinc oxide) 15 mg 136%
Copper (as copper sulfate) 1.7 mg 189%
Cynatine® HNS (Solubilized Keratin from Sheep's Wool) 500 mg *
Plant Phytosterol Complex 300 mg *
Beta Sitosterol 120 mg *
Campesterol 60 mg *
Stigmasterol 40 mg *
Saw Palmetto Berry Extract(Serenoa repens) (standardized to 45% fatty acids) 160 mg *
Pro-Longevity Factors® BlendJapanese Knotweed Extract (Polygonum cuspidatum) (root and rhizome) (standardized to contain20 mgoftrans-Resveratrol), Organic French Whole Red Wine Grape (Vitis vinifera) (skin, seeds, fruit, stem, vine), Organic Muscadine Whole Red Grape (Vitis rotundifolia) (skin and seed) 40 mg *
Bioavailability Good

Absorption Rating

  • Niacin (as niacinamide) Good
  • Vitamin B6 (as pyridoxine hydrochloride) Fair
  • Biotin Good
  • Pantothenic Acid (as d-calcium pantothenate) Good
  • Zinc (as zinc oxide) Poor
  • Copper (as copper sulfate) Fair
  • Cynatine® HNS (Solubilized Keratin from Sheep's Wool) Fair
  • Plant Phytosterol Complex Good
  • Beta Sitosterol Good
  • Campesterol Fair
  • Stigmasterol Fair
  • Saw Palmetto Berry Extract(Serenoa repens) (standardized to 45% fatty acids) Poor
  • Pro-Longevity Factors® BlendJapanese Knotweed Extract (Polygonum cuspidatum) (root and rhizome) (standardized to contain20 mgoftrans-Resveratrol), Organic French Whole Red Wine Grape (Vitis vinifera) (skin, seeds, fruit, stem, vine), Organic Muscadine Whole Red Grape (Vitis rotundifolia) (skin and seed) Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin (Capsule)
  • Rice Bran
  • Silica
Efficacy Very Good

Dosage Analysis

  • Niacin (as niacinamide) 18 mg NE Effective
  • Vitamin B6 (as pyridoxine hydrochloride) 2 mg Effective
  • Biotin 3000 mcg Effective
  • Pantothenic Acid (as d-calcium pantothenate) 14 mg Effective
  • Zinc (as zinc oxide) 15 mg Effective
  • Copper (as copper sulfate) 1.7 mg Effective
  • Plant Phytosterol Complex 300 mg Under-dosed
  • Beta Sitosterol 120 mg Effective
  • Saw Palmetto Berry Extract(Serenoa repens) (standardized to 45% fatty acids) 160 mg Effective
  • Pro-Longevity Factors® BlendJapanese Knotweed Extract (Polygonum cuspidatum) (root and rhizome) (standardized to contain20 mgoftrans-Resveratrol), Organic French Whole Red Wine Grape (Vitis vinifera) (skin, seeds, fruit, stem, vine), Organic Muscadine Whole Red Grape (Vitis rotundifolia) (skin and seed) 40 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Niacin (as niacinamide) 18 mg NE 113%
Vitamin B6 (as pyridoxine hydrochloride) 2 mg 118%
Biotin 3000 mcg 10,000%
Pantothenic Acid (as d-calcium pantothenate) 14 mg 280%
Zinc (as zinc oxide) 15 mg 136%
Copper (as copper sulfate) 1.7 mg 189%
Cynatine® HNS (Solubilized Keratin from Sheep's Wool) 500 mg *
Plant Phytosterol Complex 300 mg *
Beta Sitosterol 120 mg *
Campesterol 60 mg *
Stigmasterol 40 mg *
Saw Palmetto Berry Extract(Serenoa repens) (standardized to 45% fatty acids) 160 mg *
Pro-Longevity Factors® BlendJapanese Knotweed Extract (Polygonum cuspidatum) (root and rhizome) (standardized to contain20 mgoftrans-Resveratrol), Organic French Whole Red Wine Grape (Vitis vinifera) (skin, seeds, fruit, stem, vine), Organic Muscadine Whole Red Grape (Vitis rotundifolia) (skin and seed) 40 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin (Capsule) Safe

It is used as a material for making capsules.

Rice Bran Safe

Natural filler and source of fiber.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$44$43$42$41$40 Mar 12 $42.23
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Reserveage Beauty

Founded 2009 · Boca Raton, FL, United States · 28 products · reserveage.com/

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is Reserveage Beauty Keratin Booster for Men, 60 Capsules a good supplement?

Reserveage Beauty Keratin Booster for Men, 60 Capsules received a product quality score of 86/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 13 active ingredients with 30 servings per container. All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Reserveage Beauty, holds a brand trust score of 62/100.

What are the ingredients in Reserveage Beauty Keratin Booster for Men, 60 Capsules?

Reserveage Beauty Keratin Booster for Men, 60 Capsules contains 13 active ingredients: Niacin (as niacinamide) (18 mg NE), Vitamin B6 (as pyridoxine hydrochloride) (2 mg), Biotin (3000 mcg), Pantothenic Acid (as d-calcium pantothenate) (14 mg), Zinc (as zinc oxide) (15 mg), Copper (as copper sulfate) (1.7 mg), and 7 more. Notable high-dose ingredients include Biotin at 10,000% DV, Pantothenic Acid at 280% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Reserveage Beauty Keratin Booster for Men, 60 Capsules safe to take?

Reserveage Beauty Keratin Booster for Men, 60 Capsules has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Reserveage Beauty a trustworthy supplement brand?

Reserveage Beauty receives a brand trust score of 62/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2009 and headquartered in Boca Raton, FL, United States, the company offers 28 products in their lineup.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.