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Hydroxylation - an overview | ScienceDirect Topics
9.32 Enzymatic Functions | Nutrition Flexbook
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Collagen and the importance of vitamin C - The Science Snail
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Amazon.com: Douglas Laboratories Collagen Forte Capsules | Vitamin C, L- Lysine, and L-Proline to Support Healthy Collagen Synthesis | 300 Capsules : Health & Household
The "nutrient mix" used is a mixture of vitamin C, L-lysine, L-proline,... | Download Scientific Diagram