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What Is L-Proline?

L-proline (not to be confused with Prolene) is a nonessential amino acid that is used in the production of collagen in the human body. L-proline amino acid makes up about 15% of collagen in the body.

L-Proline Amino Acid Benefits

L-proline amino acid works to protect and support the skin and fortify the joints. It contributes to cardiovascular and heart health. It also promotes a healthy gut and supports the digestive system.

  • Protects & supports the skin
  • Fortifies the joints
  • Supports the cardiovascular system
  • Promotes heart health
  • Contributes to a healthy gut
  • Aids the digestive system
Supplement Facts
Serving Size: 2000 milligrams
Servings Per Container: -
Amount Per Serving % Daily Value
L-Proline 2000 mg *
* Daily Value not established.
Other Ingredients: None
Free of: Added Sugar, Soy, Dairy, Yeast, Gluten, Additives

Suggested Use: As a dietary supplement, take 2000 mg (about 3/4 tsp) once or twice daily, or as directed by a physician.

Store in a dry, cool place

Always consult your health care provider before taking any supplements. Pregnant or lactating women, people with existing medical conditions, or people taking medications should consult their health care provider/s before taking any dietary supplement. If you experience any adverse condition after taking this dietary supplement, discontinue use immediately and consult your health care provider.

Keep out of reach of children.

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.

Customer Reviews
4.9 Based on 50 Reviews
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Peter W.
United States United States
Dont know yet all these products have to be used several months before you notice any difference at least that hs been my exprience

Dont know yet

R. Opferman
United States United States
bulk supplements, amino acids

fine products ordered and cam e in and gave me updates on shipping

United States United States
Why I use Proline and buy it from BulkSupplements

Dr. Matthias Rath, along with other researchers, have pointed out the preventative benefits of using Proline, Lysine, VitC, and Green Tea Extract. So I get most of these items from BulkSupplements. And for long term, the prices and bulk amounts are ideal.

Roger B.
United States United States
L Proline

Good product but want it in 250 or 500mg size. 100 too small.

Gary H.
United States United States

I have been using for about three years it seems to help my joints I use 1/4th teaspoon daily

David M.
United States United States
Excellent product

Excellent product.