🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 7% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

359 Gram(s) Serving Size
7 Servings
Other Combinations Product Type
7% Evidence Coverage

Supplement Facts — Evidence Check

Calories
1500 Calorie(s)
Total Fat
5 Gram(s) (6% DV)
Cholesterol
130 mg (43% DV)
Total Carbohydrates
305 Gram(s) (111% DV)
Protein
60 Gram(s) (120% DV)
Calcium
1250 mg (96% DV)
Iron
2.3 mg (13% DV)
Sodium
750 mg (33% DV)
Potassium
1220 mg (26% DV)
📊 Market median: 420.0mg (227 products)
Median 420.0mg This product: 11.2mg
📊 Market median: 5.0mg (298 products) 📚 701 studies (Tier A: 5, B: 123)
This product: 5mg
6.2 Gram(s)
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 6.2mg
L-Valine
3.6 Gram(s)
3.3 Gram(s)
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 3.3mg
Calories
1330 Calorie(s)
Total Fat
4.5 Gram(s) (6% DV)
Cholesterol
120 mg (40% DV)
Total Carbohydrates
280 Gram(s) (102% DV)
Protein
44 Gram(s) (88% DV)
Calcium
650 mg (50% DV)
Iron
2.1 mg (12% DV)
Sodium
540 mg (23% DV)
Potassium
460 mg (10% DV)
📊 Market median: 420.0mg (227 products)
Median 420.0mg This product: 7.5mg
📊 Market median: 5.0mg (298 products) 📚 701 studies (Tier A: 5, B: 123)
This product: 5mg
4.6 Gram(s)
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 4.6mg
L-Valine
2.5 Gram(s)
2.4 Gram(s)
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 2.4mg

Other Ingredients

Complex Carb Blend Protein blend Natural and Artificial flavors Cocoa Extender Cocoa Calcium Carbonate Gum Blend Soy Lecithin Sunflower Lecithin Salt Enzyplex Acesulfame-Potassium Sucralose Medium Chain Triglycerides

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (98% of products) Structure/Function (93% of products) Nutrient (20% of products)

Target Groups

Adult (18 - 50 Years) Women (not pregnant or lactating)

Product Information

📋 Directions for Use

Directions: Mix 1 serving (6 scoops) with 2 cups (16 oz.) of cold water or skim milk. For best results, mix in a blender. For accelerated weight gain results: Drink 1 serving every day between meals. On days when you're working out, drink your serving immediately after your workout. For maximum weight gain results: Drink 2 serving every day. On workout days, drink 1 serving between meals and the other immediately after your workout. On non-workout days, drink 1 serving when you wake up in the morning and the other serving between meals. Mix each serving with 16 oz. skim milk. Maintain an adequate state of hydration during use.

Shake container before use.

⚠️ Warnings & Precautions

Warning: For adult use only.

Do not use if pregnant or nursing.

Consult a medical doctor before use if you have a medical condition and before starting a diet or exercise program.

Keep out of reach of children.

Do not use if packaging has been tampered with.

Contains milk, soy and coconut ingredients. Processed in a facility that also processes egg, wheat, peanut, tree nut, fish and shellfish ingredients.

🧪 Formulation Notes

Get Superior Mass Gains Bulk up! Specially formulated for performance athletes looking to increase their dietary protein, carbohydrate and overall calorie intake, 100% Mass Gainer is a premium weight gainer for increased size and strength.

Our 100% Mass gainer is packed with high-quality protein and mass-producing calories, plus muscle-fueling creatine, a proven anabolic driver for faster mass and strength gains.This superior formula with proven musclebuilding ingredients will help you get bigger and stronger-- faster than you ever imagined. Nutrient-Dense Muscle fuel for results With 100% Mass Gainer you'll reach musclebuilding more efficiently. The high-quality protein and easily digestible carbs can deliver 1,500 clean calories when mixed with 22 cups of skim milk. Each serving also supplies over 6 g of L-Leucine and more than 13 g BCAAs when mixed with 2 cups of skim milk -- important nutrients for increasing muscle protein synthesis after a workout. They're critical as it gets for improving recovery and building lean muscle. The best part? It's powerful and potent, but still taste great.

Maximize strength potential today Start re-imagining the limits of size and strength, as 100% Mass gainer only uses pure HPLC-tested creatine. Scientific studies have shown that it helps replenish ATP stores in the body for enhanced performance, more muscle and an increase in strength. With a formula made specifically for redefining muscular physiques, take your performance to the next level with quality you can trust!

High Protein Mass Gainer Chocolate fudge brownie natural and artificial flavors

Enhance muscle, strength & performance Quicker muscle recovery

60 g protein 1,500 calories when mixed with 2 cups of skim milk 305 g carbs when mixed with 2 cups of skim milk 5 g creatine

Additional Information

Are you a hard gainer? Whether you've struggled with adding size or you want to break through your plateaus, we've got your back.

See supplement facts for cholesterol content.

MucleTech.com Find us on facebook instragram twitter @Muscletech

From America's #1 selling supplement company

Note: To maintain product freshness, store in a cool dry place (60 degrees Fahrenheit to 80 degrees Fahrenheit).

This product is sold by weight. Some settling may occur.

Made in the USA from Domestic & International Ingredients

Based on AC Nielsen xAOC combined total sales for MuscleTech & Six Star powder & pill supplements.

Made in the U.S.A. from domestic and international ingredients. For lot no. and expiry date: see bottle.

Product Details

UPC / SKU 6 31656 71145 5
DSLD Entry Date 2021-08-23
Product Type Other Combinations
Form Powder
Brand MuscleTech
DSLD ID 255834
Data Updated 2026-04-11

Research Evidence

739 Research Sources
47 Avg Quality Score
472 Clinical Trial
139 Meta Analysis
74 Systematic Review
47 Rct
2 Regulatory Source
1 Cochrane Review
1 Guideline
1 Openfda Safety
A Association of Age, Antipsychotic Medication, and Symptom Severity in Schizophrenia With Proton Magnetic Resonance Spectroscopy Brain Glutamate Level: A Mega-analysis of Individual Participant-Level Data
Meta Analysis JAMA psychiatry 2021
A HMG CoA reductase inhibitors (statins) for people with chronic kidney disease not requiring dialysis
Meta Analysis The Cochrane database of systematic reviews 2014
A Cordyceps sinensis (a traditional Chinese medicine) for treating chronic kidney disease
Meta Analysis The Cochrane database of systematic reviews 2014
B Greater Choline-Containing Compounds and Myo-inositol in Treatment-Resistant Versus Responsive Schizophrenia: A 1H-Magnetic Resonance Spectroscopy Meta-analysis
Meta Analysis Biological psychiatry. Cognitive neuroscience and neuroimaging 2024
B Comparison of statins for secondary prevention in patients with ischemic stroke or transient ischemic attack: a systematic review and network meta-analysis
Systematic Review BMC medicine 2019
B Efficacy of Creatine Supplementation Combined with Resistance Training on Muscle Strength and Muscle Mass in Older Females: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2021
B The Effects of Creatine Supplementation on Upper- and Lower-Body Strength and Power: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2025
B Meta-analysis of the efficacy and safety of Finerenone in diabetic kidney disease
Meta Analysis Medicine 2026
B Creatine and creatine analogues in hypertension and cardiovascular disease
Meta Analysis The Cochrane database of systematic reviews 2011
B HMG CoA reductase inhibitors (statins) for dialysis patients
Meta Analysis The Cochrane database of systematic reviews 2013
View all evidence for Creatine →

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