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...

Buy Now From Amazon

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 stabilize and strengthen the structural components of the body. Although proline can be made in the body, low protein and vegetarian diets may not provide optimal support for the production of collagen.*

  • IMPORTANT FOR COLLAGEN PRODUCTION*: Although proline can be made in the body, low protein and vegetarian diets may not provide optimal support for the production of collagen.*
  • PROVIDES STRUCTURAL SUPPORT*: Provides building blocks that help to stabilize and strengthen the structural components of the body.*
  • CLASSIFICATIONS/CERTIFICATIONS: Soy Free, Non-GMO, Vegan
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968.
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
  • IMPORTANT FOR COLLAGEN PRODUCTION*: Although proline can be made in the body, low protein and vegetarian diets may not provide optimal support for the production of collagen.*
  • PROVIDES STRUCTURAL SUPPORT*: Provides building blocks that help to stabilize and strengthen the structural components of the body.*
  • CLASSIFICATIONS/CERTIFICATIONS: Soy Free, Non-GMO, Vegan
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968.
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

Similar Products

NOW Supplements, L-Lysine (L-Lysine Hydrochloride) 1,000 mg, Double Strength, Amino Acid, 100 TabletsNOW  L-lysine 500 mg, 250 CapsulesNOW Supplements, Glycine 1,000 mg Free-Form, Neurotransmitter Support*, 100 Veg CapsulesNOW Supplements, L-Lysine (L-Lysine Hydrochloride) Powder, Supports Collagen Synthesis*, Amino Acid, 1-PoundNOW Supplements, L-Glutamine 500 mg, Nitrogen Transporter*, Amino Acid, 120 Veg CapsulesNutricost L-Lysine 1000mg, 500 Capsules - Gluten Free, Non-GMO, 500mg Per CapsuleNOW Supplements, L-Arginine 500 mg, Nitric Oxide Precursor*, Amino Acid, 250 CapsulesNOW Supplements, Glycine Pure Powder, Promotes Restful Sleep*, Neurotransmitter Support*, 1-Pound