Collagen peptide research spans a wide dose range, and the studies practitioners are most often shown are not always the studies that match the product on the shelf. Before recommending anything, the single most useful check is the declared peptide weight per daily serving.
A 5 g serving is not a smaller version of a 20 g serving. Amino acid availability, adherence, and the practical cost per day all change with dose, and a product dosed for margin rather than for the literature places the practitioner in an awkward position when a patient asks what the evidence says.
Collagevita is dosed at 20 g of hydrolyzed peptides per serving, so that a single daily serving sits at the upper end of the range used in connective-tissue work, without asking patients to take three scoops of a lower-dose powder.
Dose is not the only variable. Peptide molecular weight, collagen type profile, and cofactor availability — particularly vitamin C — all shape what the body can do with the material supplied. But dose is the variable that is printed on the label, and it is the fastest way to filter a crowded category.
References
- Shaw G. et al. Vitamin C-enriched gelatin supplementation before intermittent activity augments collagen synthesis. Am J Clin Nutr, 2017.
- Skov K. et al. Enzymatic hydrolysis of a collagen hydrolysate. Trends Food Sci Technol, 2018.