Net Contents
60 Capsule(s)
Serving Size
2 Capsule(s)
Servings Per Container
30
Supplement Form
Capsule
Bar Code (UPC/SKU)
Not specified
Product Version
AC1142 AA1140
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
4 distinct active ingredients are disclosed in Supplement Facts.
Label includes a proprietary blend, so some individual amounts are not itemized.
1 ingredients report a %DV; 1 meet or exceed 100% DV.
Label states: Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 2 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Biotin | 3000 mcg | 1000% |
| Cynatine HNS(Sheep's Wool) | 500 mg | — |
| Pro-Longevity Factors Blend | 40 mg | — |
| Wildcrafted Japanese Knotweed extract | — | — |
| Trans-Resveratrol | 20 mg | — |
| organic French whole Red Wine Grape | — | — |
| certified organic Muscadine whole Red Grape | — | — |
| Quercetin(Quercetin Dihydrate) | 20 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: As a dietary supplement, take 2 capsules daily. Product can be taken on an empty stomach, with food or as recommended by your healthcare practitioner.
Suggested/Recommended/Usage/Directions
For best results, take for a minimum or 90 days.
Warnings & Precautions
Precautions re: All Other
Warning: Keep out of reach of children and pets. Do not use if outer seal is broken or missing.
Precautions re: Children
Warning: Keep out of reach of children and pets.
Precautions re: Pregnant or Nursing or Prescription Medications
As with any supplement, consult your healthcare practitioner before using this product, especially if you are pregnant, nursing, have existing medical conditions or are taking prescription medications.
Storage
Storage
Best stored tightly in a cool, dry place.
Formulation
Formula re: Contains
Karatin Booster with Biotin and Resveratrol represents one of our innovations in “beauty from within” supplementation. Keratin Booster features Cynatine HNS Keratin, which is produced using a patented process that creates bioactive protein and peptides. Cynatine HNS delivers a blend of 18 amino acids, which contains the amino acid Cysteine for providing block which the body may use to support hair and nails. Keratin Booster also contains our proprietary blend of trans-Resveratrol, Pro-Longevity Factors Blend, and quercetin, a powerful plant flavonoid, to help provide antioxidant support for overall health and beauty.
Formula re: Contains
Patented, body-ready Keratin Bioactive form of Karatin
Formulation re: Does NOT Contain
Gluten free.
FDA Statements
FDA Statement of Identity
Dietary Supplement
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Other Label Statements
Brand IP Statement(s) re: (c), (TM), (SM)
Cynatine HNS is a registered trademark of Roxlor LLC.
General: Product/Version Code
AC1142 AA1140
General Statements: All Other Content
Hair: Keratin in the most abundant protein found in hair that helps support healthy hair. Nails: Keratin is protein found in the structure of nails. Biotin: Biotin is an essential vitamin required for healthy hair, skin and nails.
Brand IP Statement(s) re: (c), (TM), (SM)
Pro-Longevity Factors Blend designed to support and may help: -Active the SIRTI ‘longevity gene’ -Cell rejuvenation -Offer important polyphenol, with antioxidant activity, protection
Manufacturer & Distributor
Distributor
Reserveage Nutrition
2255 Glades Rd. Suite 342W., Boca Raton, FL, 33431
800.553.1896
Market Reference
Reserveage Nutrition Keratin Booster 60 Count
Reserveage4.5(75)$44.99Reserveage Nutrition Keratin Booster for Men
Target4.4(11)$38.39Reserveage Keratin Hair Booster
Target4.5(202)$70.39Reserveage Nutrition Keratin Hair Booster - 60 Capsules
Supplement First5.0(1)$55.54ResVitale Keratin Hair Enhance Keratin Hair Supplement
Macy's4.4(40)$39.59Reserveage Tres Beauty 3 Beauty Supplement
Skin Beauty$67.99Reserveage Capsules
Reserveage4.7(173)$74.99Keratin Pro Series Keratin Booster
Bronsun USA$39.95
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
Boots
4.4 (88)Beauty supply store
Lime Street Station, Lime St, Liverpool L1 1JD
Musclebound-Health Shop & No1 Fight Gear Store
4.9 (168)Vitamin & Supplements Shop
Unit A, 14 New St, Paisley PA1 1XY
Boots
3.7 (104)Beauty supply store
Piccadilly Station, Manchester M1 2BN
Boots
4.0 (194)Beauty supply store
Strand Shopping Ctr, 138-139 Mons Sq, Bootle L20 4SX
Boots
3.9 (36)Beauty supply store
218-220 Telegraph Rd, Heswall, Wirral CH60 0AL
Boots
4.3 (47)Beauty supply store
17-21, Great Northern Mall, Great Victoria St, Belfast BT2 7GN
Boots
4.6 (11)Beauty supply store
42-44 Holywood Rd, Belfast BT4 1NT
Boots
4.2 (2712)Beauty supply store
32 Market St, Manchester M1 1PL
Research & Studies
The Best Hair, Skin and Nails Vitamins You Can Buy
BB Well - bestinsupplements.com
… Keratin Hair Booster with Biotin by Reserveage Nutrition Reserveage Nutrition's Keratin Hair Booster with Biotin is an excellent all-natural supplement for achieving the healthy-looking …
The effects of an oral supplementation of a natural keratin hydrolysate on skin aging: a randomized, double‐blind, placebo‐controlled clinical study in healthy women
F Tursi, V Nobile, E Cestone, I De Ponti… - Journal of Cosmetic …, 2025 - Wiley Online Library
… Thus, the results of the present study investigating the role of FKH as a dietary supplement for skin health and beauty should be confirmed by a larger clinical study including both men …
20259 citationsThe Beauty Within
T Person - wholefoodsmagazine.com
… appearance: collagen, elastin and keratin. “Levels of these … On the bright side, she explains that supplementing the diet … Carter’s final note on mushrooms is that since immune health …
… of the oral supplementation with a natural keratin hydrolysate (Kera-Diet®) on hair and nails: randomized, Placebo and Benchmark-controlled clinical trial on healthy …
V Nobile, F Tursi, E Cestone, R Sergheraert… - Trichology and …, 2020 - openventio.us
… a nutritional approach, with nutrients of which the composition is close to the human keratin, … At this purpose, a clinical study was designed to investigate the efficacy of a natural keratin …
20206 citationsThe Best Vitamins for Hair Growth So, in this article, I intend to provide some facts to categorize those nutraceuticals with varying degrees of effectiveness.
G Bruno - reserveage.com
… to help product and maintain healthy collagen, the connective … to make sense that supplementation with keratin would help … in these doses in Reserveage Keratin Hair Booster. It …
Keratin as an alternative protein in food and nutrition
T Tantamacharik, A Carne, A Shavandi… - Alternative …, 2022 - api.taylorfrancis.com
… as a food supplement. A futuristic vision … health, and subsequently the use of the hydrolysed keratin in food applications. The presence of lanthionine gives rise to unwanted nutritional …
202215 citations
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-02-24. DSLD Label ID: 70571. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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