Your Cart is Empty

Source Naturals

Source Naturals L-Proline Powder 4oz

Free United States Shipping Over $50
USA Flat Rate Shipping Under $50
4 items left

Healthy Joints & Cartilage - Source Naturals L-Proline Powder 4oz

Protect your joints and cartilage with this L-Proline formula from Source Naturals. L-Proline is an amino acid that supports your joints and musculoskeletal system by promoting health collagen and cartilage production.

Source Naturals L-Proline Powder Benefits

  • Promotes Collagen Production
  • Boosts Healthy Cartilage
  • Helps Support Healthy Joints
  • Promotes Healthy Musculoskeletal System
  • Perfect for Vegan or Vegetarian Diets

How to Take Source Naturals L-Proline Powder

Mix 1 teaspoon of powder with water or juice, and take 1-2 times daily. 

Source Naturals L-Proline Powder Ingredients

Supplement Facts

Serving Size: 1 Teaspoon (approx. 2g)

Servings per Container: 56

Amount per Serving

Calories 10

L-Proline 2g*

*Daily Value not established.

Source Naturals L-Proline Powder Warnings

If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.


Bownik A, Szabelak A, Kulińska M, Wałęka M. Effects of L-proline on swimming parameters of Daphnia magna subjected to heat stress. J Therm Biol. 2019 Aug;84:154-163. doi: 10.1016/j.jtherbio.2019.06.012. Epub 2019 Jul 2. PMID: 31466748.

Wu G. Amino acids: metabolism, functions, and nutrition. Amino Acids. 2009 May;37(1):1-17. doi: 10.1007/s00726-009-0269-0. Epub 2009 Mar 20. PMID: 19301095.

Warning Concerning California Residents: This product may contain chemicals known to the State of California to cause cancer and birth defects or reproductive harm.