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Pro BCAA & Glutamine Support Unflavored

ON Optimum NutritionUpdated April 2026

Product Information

Form
Powder
Servings Per Container
20
UPC
7 48927 05190 2
Product Type
Other Combinations
DSLD Entry Date
2014-05-23

Target Groups

Adult (18 - 50 Years)

All Ingredients

IngredientAmount% DV
Vitamin C230 mg383%
Sodium100 mg4%
Potassium50 mg1%
2:1:1 BCAA Blend8 g
L-Glutamine5 g
PhytoBlend160 mg

† Daily Value not established.

Label Statements

Suggested/Recommended/Usage/Directions

DIRECTIONS: Mix 1 scoop of PRO BCAA(TM) in 10-12 oz of cold water or your favorite beverage and consume before, during or after exercise. SUGGESTED USE: To help spare muscle tissue during endurance effort and/or support muscle building after strength training. FOR MAXIMUM RESULTS: Use as needed in conjunction with a healthy balanced diet and regular exercise including both strength and cardiovascular training.

FDA Disclaimer Statement

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.

FDA Statement of Identity

DIETARY SUPPLEMENT

Formula re: Contains

8G BCAAs 13G AMINO ACIDS

Seals/Symbols

PRO ON OPTIMUM NUTRITION PRO SERIES PRO SERIES OPTIMUM NUTRITION

Precautions re: Allergies

ALLERGEN INFORMATION: Contains Soy (Lecithin) Ingredients.

Formula re: Contains

ALLERGEN INFORMATION: Contains Soy (Lecithin) Ingredients.

General Statements: All Other Content

THE TRUE STRENGTH OF BCAAs The Branched Chain Amino Acids Leucine, Isoleucine and Valine are valued for their anabolic and anti-catabolic properties. Used in the 2:1:1 ratio before and/or during endurance exercise, they may help spare muscle tissue. Used after strength training, BCAAs help kick-start protein synthesis which plays an important role in muscle growth.

Formula re: Contains

PRO BCAA(TM) contains 13g of amino acids, of which 8g are BCAAs

General Statements: All Other Content

Contents sold by weight not volume, some settling may occur.

Seals/Symbols

M MegaNatural

Brand IP Statement(s) re: (c), (TM), (SM)

Meganatural(R) Red Wine Grape Extract is a trademark of Constellation Wines U.S. Inc.

General Statements: All Other Content

TRUE STRENGTH(TM) WWW.OPTIMUMNUTRITION.COM

General Statements: All Other Content

MANUFACTURED IN THE USA

Formula re: Contains

This product contains ingredients of international and domestic origin

Seals/Symbols

ON(TM)

General Statements: All Other Content

1(800) 705-5226 TRUESTRENGTH.COM

General: Product/Version Code

V.1.190.0913US

General Statements: All Other Content

20 SERVINGS

Formula re: Contains

We included 5 grams of glutamine because this conditionally essential amino acid may help support recovery after intense exercise.

Supplement Facts Panel

Supplement Facts
Serving Size 15.5 Gram(s)
Servings Per Container 20
Amount Per Serving% Daily Value*
Vitamin C
230 mg383%
Sodium
100 mg4%
Potassium
50 mg1%
2:1:1 BCAA Blend
8 g
L-Glutamine
5 g
PhytoBlend
160 mg

* Percent Daily Values are based on a 2,000 calorie diet.

† Daily Value not established.

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