L-Proline, provided by Douglas Laboratories supplies 500 mg of the amino acid L-proline in each capsule.

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Product Review

L-Proline, provided by Douglas Laboratories supplies 500 mg of the amino acid L-proline in each capsule.

  • STRUCTURAL SUPPORT: Amino acids are the building blocks for all body proteins-structural proteins that build muscle, connective tissues, bones and other structures, and functional proteins in the form of thousands of metabolically active enzymes.
  • SKIN HEALTH: L-Proline plays an important role in skin health and healthy collagen formation as the body can convert proline into hydroxyproline, which is used by the body to make into collagen.*
  • VITAMINS/MINERALS/AMINO ACIDS: Dietary supplement formulated to provide valuable support in filling important nutrient gaps in adults.*
  • DOUGLAS LABORATORIES researches, develops and manufactures the right suite of rigorously designed, science-based, healthy aging supplements. With a 60-year heritage of innovating and designing nutritional products, we push the potential of active individuals to continually perform at their personal best. | *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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