Collagen Keratin
by Solaray · capsule · 60 capsules
- On the market (NIH)
- UPC 0 76280 73799 8
- DSLD label 325962
- Serving 2 capsules
- 30 servings
Collagen Keratin by Solaray lists 8 ingredients, 8 with an amount per serving of 2 capsules, such as 255 mg of vitamin C, 3 mg of zinc, 280 mg of copper and 250 mg of marine collagen. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2025.
What is in Collagen Keratin?
Each row as the label prints it, per serving of 2 capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin Cas Ascorbic Acid | 255 mg | 283% | Higher than 75% of 18,583 products listing vitamin C (median 100 mg). |
| Zincas Zinc Amino Acid Chelatecomplex | 3 mg | 27% | 84% of 13,186 products listing zinc give more (median 11 mg). |
| Copperas Copper Gluconate | 280 mg | 31% | This amount is far outside what other labels list for copper, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD. |
| Marine Collagenas Collagen Type I, Collagen Type III | 250 mg | 66% of 1,008 products listing collagen give more (median 1 g). | |
| Chicken Collagen Type II | 250 mg | ||
| Alpha-Lipoic Acid | 50 mg | 47% of 2,407 products listing alpha lipoic acid give more (median 50 mg). | |
| Hyaluronic Acid | 45 mg | 52% of 900 products listing hyaluronic acid give more (median 50 mg). | |
| Keratinsolubilized | 500 mg | 0% of 102 products listing keratin give more (median 500 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 325962 (entered February 23, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.
The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.
Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.
Which products have the closest formulas?
The products whose ingredient lists overlap most with Collagen Keratin's, rare ingredients counting for more.
- Type l, ll, & lll Collagen Keratin with Alpha Lipoic Acid & Hyaluronic AcidSolaray 7 shared, 75% alike
- Hydrolyzed Collagen Plus with Hyaluronic acidDouglas Laboratories 5 shared, 45% alike
- Collagen TangerineMDLogic 5 shared, 42% alike
- Collagen MochaMDLogic 5 shared, 42% alike
- Multi Collagen Complex PlusVital Vitamins 5 shared, 42% alike
- Multi Collagen Peptides Powder UnflavoredCodeage 6 shared, 39% alike
Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.
What does the label say about taking it?
Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.
- Directions
- Directions: Use only as directed. Take 2 capsules daily with a meal or glass of water.
- Warnings
- Warning: Do not use if safety seal is broken or missing. Keep your licensed health care practitioner informed when using this product.
- Keep out of reach of children.
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 325962.
What else is on the label?
Other ingredients: Gelatin, Magnesium Stearate, Silica, Cellulose.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Lab Verified.
How many labels does Collagen Keratin have?
One label is on file, entered on February 23, 2025.
- Label 325962 (current) Entered February 23, 2025 · on the market · 60 capsules · UPC 0 76280 73799 8
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Nutraceutical Corp. (manufacturer). All Solaray products.