🟢 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

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

9 Gram(s) Serving Size
40 Servings
Botanical with Nutrients Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Calories
25 Calorie(s)
Total Carbohydrates
3 Gram(s) (1% DV)
CarnoSyn
2400 mg
2000 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 2000mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 500mg
📊 Market median: 500.0mg (193 products) 📚 7 studies — no high-quality reviews
This product: 250mg
Rooibos extract
48 mg

Other Ingredients

Fructose Natural Flavors Citric Acid Silica Sucralose Soy Lecithin Caramel color

Label Claims — Verification

All Other
Structure/Function
All Other (97% of products) Structure/Function (91% of products) Nutrient (29% of products) No Claim (2% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

DIRECTIONS: Take two (2) scoops (9g) twice daily. On training days take one serving 30-60 minutes before your workout and a second serving at least two hours apart. Once a tolerance has been built both servings can be taken at once 30-60 minutes before your workout.

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

⚠️ Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN.

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

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

Not intended for use by persons under the age of 18.

Beta-alanine may cause a temporary tingling sensation, which is a normal reaction.

Contains soy ingredients.

WARNING: Not intended for use by pregnant women. If you are nursing, taking any medications or have any medical condition, consult your doctor before use.

🧪 Formulation Notes

STRENGTH & POWER ATHLETES

4.8g B-Alanine Boost Muscle Performance and Decrease Fatigue 4g Leucine Muscle Strength and Power

Stimulant Free

Contains soy ingredients.

B-ALANINE & LEUCINE

Perfect for athletes – including football players, sprinters and other strength and power competitors.

Additional Information

Contents are sold by weight. Some settling may occur.

STORE AT ROOM TEMPERATURE AND AVOID EXCESSIVE HEAT.

67098 00A B54868

Per Daily Serving

PRE-GAME

Our Strength Pre-Game Formula has been scientifically designed based on clinical data to give you the advantage needed to make gains in the gym for that extra edge on the field.* Legit doses of Beta-Alanine and L-Leucine helps decrease muscle fatigue, boosts muscle & workout performance, and supports muscle strength and power.

STRENGTH

Product Details

UPC / SKU 7 86560 67098 2
DSLD Entry Date 2016-07-25
Product Type Botanical with Nutrients
Form Powder
Brand MET-Rx
DSLD ID 63126
Data Updated 2026-04-11

Research Evidence

12 Research Sources
45 Avg Quality Score
6 Rct
5 Clinical Trial
1 Meta Analysis
C Effect of food sources of nitrate, polyphenols, L-arginine and L-citrulline on endurance exercise performance: a systematic review and meta-analysis of randomised controlled trials
Meta Analysis Journal of the International Society of Sports Nutrition 2021
C Effects of L-Citrulline Supplementation on Endothelial Function and Blood Pressure in Hypertensive Postmenopausal Women.
Rct Nutrients
C Effects of Acute Citrulline Malate Supplementation on CrossFit® Exercise Performance: A Randomized, Double-Blind, Placebo-Controlled, Cross-Over Study.
Rct Nutrients
C Impact of L-Citrulline Supplementation and HIIT on Lipid Profile, Arterial Stiffness, and Fat Mass in Obese Adolescents with Metabolic-Dysfunction-Associated Fatty Liver Disease: A Randomized Clinical Trial.
Rct Nutrients
C Effect of L-Citrulline Supplementation on NAFLD in Adolescents With Obesity
Clinical Trial ClinicalTrials.gov 2021
C Effects of L-Citrulline or Citrulline-malate on Neuromuscular Performance in Resistance-trained Adults
Clinical Trial ClinicalTrials.gov 2022
C Acute effects of Nitrosigine® and citrulline malate on vasodilation in young adults.
Rct Journal of the International Society of Sports Nutrition
C Effects of Combined Versus Single Supplementation of Creatine, Beta-Alanine, and L-Citrulline During Short Sprint Interval Training on Basketball Players' Performance: A Double-Blind Randomized Placebo-Controlled Trial.
Rct International journal of sports physiology and performance
C Acute effects of combined supplementation of L-arginine and citrulline malate on aerobic, anaerobic, and CrossFit exercise performance.
Rct Scientific reports
C L-Citrulline in Peripheral Artery Disease
Clinical Trial ClinicalTrials.gov 2016
View all evidence for Citrulline →

Compare Similar Products

View all Citrulline products →