Net Contents
300 Gelatin Capsule(s)
Serving Size
1 Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
Not specified
Product Version
Not specified
Suggested Use
Directions: As a dietary supplement; take 1 capsule daily; or as directed by a physician.
Market Reference
BulkSupplements L-Proline Capsules
BulkSupplements.com4.9(45)$18.97BulkSupplements L-Proline
BulkSupplements.com4.9(46)$33.97L-Proline
BulkSupplements.com4.9(46)$17.97LowestBulkSupplements.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)$79.99Bulk L-Proline 500 Grams - Highest Quality Ingredients - Bulk Supplements - Wholesale Ingredients - Bulk Ingredients - BoxNutra - Bulk Supplements -
BoxNutra$37.20PureBulk L-Proline Bags
PureBulk4.8(13)$26.95
Where to Buy Locally
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.
The Vitamin Shoppe
4.7 (112)Vitamin & supplements store
Pad J, 8820 W Charleston Blvd #102, Las Vegas, NV 89117
Vegas Discount Nutrition
5.0 (1352)Vitamin & supplements store
Parking lot, 1725 N Rainbow Blvd #180, Las Vegas, NV 89108
Vegas Discount Nutrition
5.0 (2003)Vitamin & supplements store
4180 S Grand Canyon Dr, Las Vegas, NV 89147
Blissfuel nutrition and supplements
4.8 (22)Sports nutrition store
410 S Rampart Blvd #200, Las Vegas, NV 89145
Vegas Discount Nutrition
5.0 (911)Vitamin & supplements store
8675 W Rome Blvd #190, Las Vegas, NV 89149
GNC
4.5 (34)Vitamin & supplements store
7085 W Ann Rd, Las Vegas, NV 89130
The Vitamin Shoppe
4.5 (72)Vitamin & supplements store
6640 N Durango Dr, Las Vegas, NV 89149
Vegas Discount Nutrition
5.0 (1106)Vitamin & supplements store
6050 N Decatur Blvd Ste 103, North Las Vegas, NV 89031
Research & Studies
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: 254725. 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.
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