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The following doses have been studied in scientific research:
BY MOUTH:
- For aging skin: Usually, 2.5-10 grams of collagen peptides have been taken by mouth daily for 8-12 weeks. Specific products that have shown some benefit in clinical research include Peptan-F or Peptan-P by Rousselot, Wellnex by Nitta Gelatin, and VERISOL by Gelita AG. Combination products containing collagen peptides and other ingredients that have shown some benefit include Gold Collagen Active by Minerva Research Labs and BioCell Collagen by BioCell Technology.
- For osteoarthritis: 10 grams of collagen peptides taken daily in one or two divided doses has been used for 3-5 months. A specific combination product containing collagen peptides and other ingredients (BioCell Collagen by BioCell Technology) has been used in a dose of 1 gram twice daily for up to 10 weeks. *