L-Proline

Suggested Use

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

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  BulkSupplements L-Proline

  BulkSupplements.com4.9(46)

  $19.97
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  BulkSupplements L-Proline Capsules

  BulkSupplements.com4.9(45)

  $18.97
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  L-Proline

  BulkSupplements.com4.9(46)

  $17.97
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  BulkSupplements.com L-Proline Powder - Proline Supplements Amino Acid Powder - Unflavored & Gluten Free 2g per Serving 1kg (2.2 lbs) (Pack of 1) 2.2

  GoSupps.com4.9(46)

  $79.99
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  PureBulk L-Proline Bags

  PureBulk4.8(13)

  $17.25Lowest
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  Bulk L-Proline 1 Kilogram - Highest Quality Ingredients - Bulk Supplements - Wholesale Ingredients - Bulk Ingredients - BoxNutra - Bulk Supplements -

  BoxNutra

  $55.20
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  Bestvite L-Proline 500mg 120 Vegetarian Capsules

  Walmart - BESTVITE INC4.9(16)

  $21.99
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  L-Proline 1000g Powder

  Jo Mar Labs

  $308.80

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Promix Nutrition

  4.8 (362)

  Vitamin & supplements store

  182 Mulberry St # Store, New York, NY 10012

  Directions(352) 221-9320

• The Vitamin Shoppe

  3.9 (84)

  Vitamin & supplements store

  32 Court St, Brooklyn, NY 11201

  Directions(718) 596-0466

• GNC

  4.0 (224)

  Vitamin & supplements store

  134-136 Fulton St, New York, NY 10038

  Directions(212) 374-9473

• GNC

  4.4 (88)

  Vitamin & supplements store

  753 Broadway Spc 753, New York, NY 10003

  Directions(212) 380-5999

• Pure Essentials Supplements

  5.0 (1)

  Vitamin & supplements store

  121 Varick St, New York, NY 10013

  Directions(212) 758-3200

• Calihouse Nutrition

  3.0 (1)

  Vitamin & supplements store

  167 Hester St, New York, NY 10013

  Directions(646) 837-6377

• GNC

  3.6 (101)

  Vitamin & supplements store

  2 Broadway, New York, NY 10004

  Directions(212) 514-5770

• The Vitamin Shoppe

  4.4 (98)

  Vitamin & supplements store

  257 8th Ave, New York, NY 10011

  Directions(212) 243-0086

• Adding free leucine to a balanced essential amino acid mixture suppresses intracellular transamination of isoleucine and valine in healthy older adults

  SB Knezek, MPKJ Engelen, KS Coyle, CN Perez… - Clinical Nutrition, 2026 - Elsevier

  Background Adding leucine (LEU) to protein meals enhances protein anabolism, but excess LEU reduces valine (VAL) and isoleucine (ILE) plasma concentrations. We examined in …

  2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-10-22. DSLD Label ID: 254703. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.