Keratin Hair & Nails with Biotin
Reserveage Beauty · United States · capsule · 60 Capsule(s)
Per day
| Ingredient | Per day | % DV | % of limit |
|---|---|---|---|
| Copper | 1.7 mg | 189% | 17% |
| Keratin | 500 mg | — | — |
| Vitamin B3 (niacin) | 18 mg | 112% | 51% |
| Vitamin B5 (pantothenic acid) | 14 mg | 280% | — |
| Vitamin B6 | 2 mg | 118% | 2% |
| Vitamin B7 (biotin) | 300 mcg | 1000% | — |
| Zinc | 15 mg | 136% | 38% |
Who's behind it
No data yet
Label source: US NIH DSLD · NIH ODS Dietary Supplement Label Database (DSLD) API v9 · US Government work (public domain) · 2026-10-26
Label ingredients (per serving)
| Ingredient | Label value | Cleaned | Data check |
|---|---|---|---|
| Niacin Niacinamide |
18 mg NE | 18 mg | ok |
| Vitamin B6 Pyridoxine |
2 mg | 2 mg | ok |
| Biotin | 300 mcg | 300 mcg | ok |
| Pantothenic Acid Calcium D-Pantothenate |
14 mg | 14 mg | ok |
| Zinc Zinc Oxide |
15 mg | 15 mg | ok |
| Copper Copper Sulfate |
1.7 mg | 1.7 mg | ok |
| Cynatine HNS Keratin, Solubilized |
500 mg | 500 mg | ok |
| Rice Flour | — | — | |
| Gelatin | — | — | |
| Silica | — | — |
Label data from official national databases and brand websites, as declared; not lab-verified.
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.