🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 20% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

6.5 Gram(s) Serving Size
46 Servings
Other Combinations Product Type
20% Evidence Coverage

Supplement Facts — Evidence Check

Calories
20 Calorie(s)
15 mg (777% DV)
📊 11.5× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 15mg UL 100mg
2250 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 2250mg
L-Valine
1500 mg
1250 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 1250mg

Other Ingredients

Natural Flavors Citric Acid Acesulfame Potassium Sucralose Silica FD&C Red No. 40 FD&C Blue No. 1

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (98% of products) Structure/Function (89% of products) Nutrient (43% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

FOR MAXIMUM RESULTS, MIX ONE (1) SCOOP OF POWDER TO 6-8 OUNCES OF COLD WATER OR MILK AND CONSUME IMMEDIATELY AFTER EXERCISE.

Use in conjunction with an intense daily exercise program and a balanced diet including an adequate caloric intake.

Directions: Add one (1) scoop of powder to 6-8 ounces of cold water or milk immediately after exercise. Take 2 servings per day.

⚠️ Warnings & Precautions

WARNING: If you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur.

Not intended for use by persons under the age of 18. KEEP OUT OF REACH OF CHILDREN.

TAMPER RESISTANT: DO NOT USE IF SEAL UNDER CAP IS BROKEN OR MISSING.

As a reminder, discuss the supplements and medications you take with your health care providers.

🧪 Formulation Notes

MET-Rx BCAA 5000 SUPPLIES A PRECISE, CLINICALLY STUDIED RATIO OF LEUCINE, VALINE AND ISOLEUCINE (45/30/25).

Enhanced with high-potency Vitamin B-6, which plays an essential role in BCAA metabolism for optimal usage.*

- CLINICALLY STUDIED BCAA RATIO 2.25G L-LEUCINE, 1.5G L-VALINE, 1.25G L-ISOLEUCINE

- WITH HIGH-POTENCY VITAMIN B-6

Additional Information

POST-WORKOUT

BRANCHED CHAIN AMINO ACIDS MAY BE THE MOST IMPORTANT AMINOS FOR EXERCISE AND RECOVERY AS THEY WORK DIRECTLY WITHIN MUSCLE TO REGULATE PROTEIN SYNTHESIS AT THE GENETIC LEVEL.* BCAAS CAN ALSO INCREASE NITROGEN RETENTION AND CAN BE USED AS AN ENERGY SOURCE TO FUEL EXERCISE.*

BRANCHED CHAIN AMINO ACID alpha-KETOGLUTARATE ALANINE VITAMIN B6 VITAMIN B6 BRANCHED CHAIN KETO ACID GLUTAMATE PYRUVATE

STORE AT ROOM TEMPERATURE AND AVOID EXCESSIVE HEAT.

Contents are sold by weight. Some settling may occur.

EXERCISE RECOVERY*

- HELPS BUILD PROTEIN*

Naturally Flavored

52200 02A B52200

Product Details

UPC / SKU 7 86560 52200 7
DSLD Entry Date 2016-08-24
Product Type Other Combinations
Form Powder
Brand MET-Rx
DSLD ID 64039
Data Updated 2026-04-11

Research Evidence

153 Research Sources
55 Avg Quality Score
71 Systematic Review
51 Meta Analysis
19 Rct
6 Clinical Trial
2 Other
2 Regulatory Source
1 Openfda Safety
A Efficacy of vitamin and antioxidant supplements in prevention of cardiovascular disease: systematic review and meta-analysis of randomised controlled trials
Meta Analysis BMJ (Clinical research ed.) 2013
A Homocysteine lowering interventions for preventing cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2009
A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies
Meta Analysis Critical reviews in food science and nutrition 2019
A Exploring the causal associations of micronutrients on urate levels and the risk of gout: A Mendelian randomization study
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2024
A Pyridoxine (vitamin B6) supplementation during pregnancy or labour for maternal and neonatal outcomes
Meta Analysis The Cochrane database of systematic reviews 2015
B Prophylactic drug management for febrile seizures in children
Meta Analysis The Cochrane database of systematic reviews 2021
B Treatments for Hyperemesis Gravidarum and Nausea and Vomiting in Pregnancy: A Systematic Review
Systematic Review JAMA 2016
B The potential role of nutritional components in improving brain function among patients with Alzheimers disease: a meta-analysis of RCT studies
Meta Analysis Neurosciences (Riyadh, Saudi Arabia) 2020
B Pyridoxine (vitamin B6) supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2006
B Effect of ginger in the treatment of nausea and vomiting compared with vitamin B6 and placebo during pregnancy: a meta-analysis
Meta Analysis The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2022
View all evidence for Vitamin B6 →

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