🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

📸

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Label Data

15.5 Gram(s) Serving Size
20 Servings
Other Combinations Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
230 mg (383% DV)
Sodium
100 mg (4% DV)
Potassium
50 mg (1% DV)
2:1:1 BCAA Blend
8 grams
5 grams
📊 Market median: 420.0mg (227 products)
Median 420.0mg This product: 5000mg
PhytoBlend
160 mg

Other Ingredients

Silicon Dioxide Calcium Silicate Salt Lecithin Potassium Chloride

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (98% of products) Structure/Function (90% of products) Nutrient (52% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

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.

⚠️ Warnings & Precautions

ALLERGEN INFORMATION: Contains Soy (Lecithin) Ingredients.

🧪 Formulation Notes

8G BCAAs 13G AMINO ACIDS

ALLERGEN INFORMATION: Contains Soy (Lecithin) Ingredients.

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

This product contains ingredients of international and domestic origin

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

Additional Information

PRO ON OPTIMUM NUTRITION PRO SERIES PRO SERIES OPTIMUM NUTRITION

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.

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

M MegaNatural

TRUE STRENGTH(TM) WWW.OPTIMUMNUTRITION.COM

MANUFACTURED IN THE USA

ON(TM)

1(800) 705-5226 TRUESTRENGTH.COM

V.1.190.0913US

20 SERVINGS

Product Details

UPC / SKU 7 48927 05190 2
DSLD Entry Date 2014-05-23
Product Type Other Combinations
Form Powder
DSLD ID 33190
Data Updated 2026-04-11

Research Evidence

40 Research Sources
54 Avg Quality Score
16 Rct
12 Meta Analysis
7 Clinical Trial
5 Systematic Review
A Glutamine supplementation for critically ill adults
Meta Analysis The Cochrane database of systematic reviews 2014
A Arginine supplementation for prevention of necrotising enterocolitis in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2017
B Glutamine for induction of remission in Crohn's disease
Systematic Review The Cochrane database of systematic reviews 2016
B Human growth hormone and glutamine for patients with short bowel syndrome
Systematic Review The Cochrane database of systematic reviews 2010
B Immunonutrition as an adjuvant therapy for burns
Meta Analysis The Cochrane database of systematic reviews 2014
B Glutamine supplementation to prevent morbidity and mortality in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2008
B Glutamine supplementation to prevent morbidity and mortality in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2016
B Glutamine supplementation to prevent morbidity and mortality in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2016
B Glutamine supplementation for young infants with severe gastrointestinal disease
Meta Analysis The Cochrane database of systematic reviews 2014
B Glutamine supplementation to prevent morbidity and mortality in preterm infants
Meta Analysis The Cochrane database of systematic reviews 2012
View all evidence for Glutamine →

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