Table 1. Formulation of Collagen-Tripep20™ in a 50 mL bottle.
| Ingredients | Tripep20 | Placebo | ||
|---|---|---|---|---|
| Content (mg) | Content (%) | Content (mg) | Content (%) | |
| Tripep20 | 1,000 | 2.000 | 0 | 0.000 |
| Vitamin C | 100 | 0.200 | 100 | 0.200 |
| Fruit concentrate mix | 3,000 | 6.000 | 3,000 | 6.000 |
| Flavor mix | 200 | 0.400 | 200 | 0.400 |
| Excipients | 400 | 0.800 | 400 | 0.800 |
| Sweetener | 1,513 | 3.025 | 1,513 | 3.025 |
| Water | 43,788 | 87.575 | 44,788 | 89.575 |
| Total | 50,000 | 100.000 | 50,000 | 100.000 |
Hydrolyzed fish collagen (Collagen-Tripep20™, Tripep20) was prepared from freshwater Pangasius hypophthalmus fish skin by collagenase digestion. The average molecular weight of the entire collagen was 500 Da, with a total content of 20% tripeptides containing 3.2% glycine-proline-hydroxyproline.