🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 22% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

23 g Serving Size
60 Servings
Other Combinations Product Type
22% Evidence Coverage

Supplement Facts — Evidence Check

Calories
40 {Calories}
Total Carbohydrates
9 g (3% DV)
Sugar
14 mg (700% DV)
📊 10.8× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 14mg UL 100mg
85 mcg (1417% DV)
📊 35.4× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.085mg
Calcium
110 mg (11% DV)
Sodium
15 mg (1% DV)
Potassium
44 mg (1% DV)
Assault Proprietary Blend
23000 mg

Other Ingredients

Glucose Polymers Calcium Silicate Natural and Artificial flavors Sucralose Acesulfame Potassium Fruit Juice concentrate Calcium Phosphate Magnesium Oxide Potassium Chloride Red Beet juice powder Salt

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (89% of products) Nutrient (56% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

⚠️ Warnings & Precautions

ALLERGEN WARNING: This product was produced in a facility that may also process ingredients containing milk, egg, soybeans, shellfish, fish, tree nuts, and peanuts.

WARNING: This product is only intended to be consume by healthy adults 18 years of age or older. Do not take this product with alcohol. Do not take this product with any product containing caffeine or other ingredients that have a known stimulant effect.

Consult your physician before using this product if you are taking any prescription or over the counter medications or supplements. Do not use this product if you are pregnant, expect to become pregnant or are nursing.

Do not use this product if you are at risk or are being treated for any medical condition including, but not limited to: high or low blood pressure; cardiac arrhythmia; stroke; heart, liver, kidney or thyroid disease; seizure disorder; psychiatric disease; diabetes; difficulty urinating due to prostate enlargement or if you are taking a MAO inhibitor. Discontinue use and consult your health care professional if you experience any adverse reaction to this product. Do not exceed recommended serving size or suggested use.

KEEP OUT OF REACH OF CHILDREN.

Additional Information

MADE IN A cGMP CERTIFIED FACILITY MADE IN USA

STORAGE AND MAINTENANCE: Due to the amount of active ingredients in this product, shake once daily and before use to ensure proper ingredient mixture and effectiveness per dose. Store this product in a cool dry place. This product is packed by weight not volume: some settling may occur during shipping.

Licensed under one or more of U.S. Pat. Nos. 5,965,596, 6,426,361, 7,504,376 and 8,067,381, each of which is owned by Natural Alternatives International, Inc. (NAI)

DEMAND A CLINICALLY PROVEN PRE-WORKOUT FORMULA.

SUPERIOR INGREDIENTS, SUPER RESULTS.

-BCAAS: "Concentrated" formulas hit hard, then leave you hanging. Our patent-pending ratio promotes stronger recovery and lean muscle mass. -NO 1,3-DIMETHYLAMINE: Forget that quick high, crashes always follow. You need nutrients, NOT some stimulant like 1,3-Dim.

STAY FOCUSED AND BLASTING FROM THE START TO THE VERY LAST SET.

NATURAL & ARTIFICIAL FLAVORS HYBRID SERIES

PRE-PERFORMANCE AMPLIFIER CLINICALLY PROVEN TO ENHANCE: -PERFORMANCE: STRENGTH/POWER/ENDURANCE* -FOCUS: ENERGY/INTENSITY WITHOUT THE CRASH* -MUSCLE BUILDING: LEAN MUSCLE MASS/DECREASE BODY FAT*

MP MUSCLEPHARM(R)

NOTICE: Powder density may be affected by settling which may cause variations in the scoop serving size and fill levels from bottle to bottle.

Dom v1.3 20120807

Product Details

UPC / SKU 7 13757 19602 4
DSLD Entry Date 2013-02-25
Product Type Other Combinations
Form Powder
Brand MusclePharm
DSLD ID 17990
Data Updated 2026-04-11

Research Evidence

237 Research Sources
53 Avg Quality Score
83 Meta Analysis
74 Systematic Review
45 Rct
29 Clinical Trial
2 Guideline
2 Regulatory Source
1 Openfda Safety
A Associations between serum Homocysteine, vitamin B9, and vitamin B12 levels and the formation of intracranial Aneurysms: A systematic review and meta-analysis
Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2025
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 Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency
Systematic Review The Cochrane database of systematic reviews 2018
A Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression
Meta Analysis Nutrients 2021
A Efficacy of different routes of vitamin B12 supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis
Systematic Review Irish journal of medical science 2024
B Helicobacter pylori infection and micronutrient deficiency in pregnant women: a systematic review and meta-analysis
Meta Analysis BMJ open gastroenterology 2020
B Vitamin B12 supplementation during pregnancy for maternal and child health outcomes
Systematic Review The Cochrane database of systematic reviews 2024
B A comprehensive review and meta-regression analysis of randomized controlled trials examining the impact of vitamin B12 supplementation on homocysteine levels
Meta Analysis Nutrition reviews 2024
B Relationship between vitamin B12 levels and motor development: A systematic review
Systematic Review Clinical nutrition ESPEN 2024
B Vitamin B12, folate, and homocysteine in metabolic syndrome: a systematic review and meta-analysis
Meta Analysis Frontiers in endocrinology 2023
View all evidence for Vitamin B12 →

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