NOW L-Proline, 500mg, 120 VCaps Ear and Hearing Health Helps maintain productivity while promoting

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Participates in glycogen synthesis

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NOW L-Proline, 500mg, 120 VCaps Ear and Hearing Health Helps maintain productivity while promotingNOW L Proline 500mg Details Important for Collagen Production Provides Structural Support Vegetarian Formula L Proline is an amino acid that is essential for the synthesis of collagen, the most abundant protein in mammals. Collagen is the main structural protein that constitutes all human connective tissues, including skin, tendons, ligaments, joints, bone, and vasculature (veins and arteries). L Proline therefore provides building blocks that help to