1 Product identity
Ingredient risk
2 ingredients to use with caution
Keratin Hair Booster
BrandReserveage Beauty→Botanical with Nutrients Capsule 15 ingredients 2 caution DSLD #327291Net contents: 120 Capsule(s)
Target: Adults and Children 4 years and above
DSLD entry: 2025-02-23
2 Ingredients (15)
IngredientGroupSafety
Pro-Longevity Factors BlendProprietary Blend—
Japanese Knotweed ExtractHu Zhang—
French Red Wine GrapeGrape —
Muscadine Red GrapeGrape —
Rice BranRice Bran—
GelatinGelatin—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Vitamin B6 — Sensory neuropathy from chronic high-dose B6 (>200 mg/day) — presents as numbness, ataxia. Can be irreversible. Often self-prescribed by patients…
Zinc — Chronic zinc >40 mg/day without copper causes copper deficiency: anemia, neutropenia, myeloneuropathy [1].
3 Safety cross-reference
Niacin — Conditionally Safe
⚠ Flushing at >50 mg
⚠ Hepatotoxicity at high doses
Vitamin B6 — Use with Caution
Biotin — Generally Safe
⚠ Interferes with troponin and thyroid lab assays
Pantothenic Acid — Limited Evidence
⚠ Diarrhea at very high doses
Zinc — Use with Caution
⚠ Copper deficiency at >40 mg/day
⚠ Nausea, metallic taste
Copper — Conditionally Safe
⚠ Hepatotoxicity at high doses
Keratin — Generally Safe
⚠ Limited efficacy data
⚠ Source: sheep wool or feathers
Resveratrol — Conditionally Safe
⚠ Estrogenic activity
⚠ CYP enzyme inhibition
Silicon — Generally Safe
⚠ Very low toxicity
4 Label claims
• Nutrient
• All Other
• Structure/Function
5 Data source
DSLD ID327291
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2025-02-23
6 More from Reserveage Beauty
View Reserveage Beauty Safety Scorecard → 3 products
Keratin Hair Booster Gummies Strawberry FlavoredVegan Collagen Builder7 Cite this page
Vancouver
Pkhakadze G. Keratin Hair Booster — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Aug 25]. Available from: https://supplement.ge/products/dsld-327291/
CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.
GP
Analyzed by SupplementIndex
PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD
Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG
Publisher: PHIG