1 Product identity
Ingredient risk
2 ingredients to use with caution
Keratin Hair Enhance
BrandResVitale→Botanical with Nutrients Capsule 15 ingredients 2 caution DSLD #213525Net contents: 60 Capsule(s)
Target: Adults and Children 4 years and above
DSLD entry: 2020-02-26
2 Ingredients (15)
IngredientGroupSafety
Wildcrafted Japanese Knotweed extractHu Zhang—
organic French whole Red Wine GrapeGrape —
certified organic Muscadine whole Red GrapeGrape —
Rice BranRice Bran—
Vegetarian Capsulecapsule—
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 — Limited Evidence
⚠ Estrogenic activity
⚠ CYP enzyme inhibition
Silicon — Generally Safe
⚠ Very low toxicity
4 Label claims
• Nutrient
• All Other
• Structure/Function
5 Data source
DSLD ID213525
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2020-02-26
6 More from ResVitale
View ResVitale Safety Scorecard → 15 products
Astaxanthin 8 mgBrain Science With Cereboost American GinsengCollagen & Grape Seed ExtractCollagen EnhanceCollagen Enhance Burgundy BerryCollagen HydraPlump With Ceramides7 Cite this page
Vancouver
Pkhakadze G. Keratin Hair Enhance — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Aug 25]. Available from: https://supplement.ge/products/keratin-hair-enhance-213525/
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