Products that contain Active Ingredient - Hydroxyproline
 Product Names | Amount/Unit  | Units | Daily Value(%) |
| GNC Amino Acid Formula | 51.7 | mg | Not Est. |
| GNC Natural Multi-Amino - (discontinued) | 26 | mg | Not Est. |
| Met-Rx Amino 3000 | 111.66 | mg | Not Est. |
| Precision Engineered Liquid Aminos | 1025 | mg | Not Est. |
| Twinlab Cher Amino Protein Cherry | 978 | mg | Not Est. |
| Twinlab Hydrolyzed Collagen Protein | 1030 | mg | Not Est. |
| Vitamin World Aminotropic Fuel | 26 | mg | Not Est. |