🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 8% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

4 Tablet(s) Serving Size
37 Servings
Other Combinations Product Type
8% Evidence Coverage

Supplement Facts — Evidence Check

Calories
20 {Calories}
Protein
5 g (10% DV)
Calcium
25 mg (3% DV)
Sodium
10 mg (1% DV)
L-Alanine
236 mg
86 mg
📊 Market median: 500.0mg (143 products)
This product: 86mg
📊 Market median: 2000.0mg (63 products)
Median 2000.0mg This product: 540mg
20 mg
📊 Market median: 500.0mg (861 products) 📚 60 studies (Tier A: 4, B: 13)
This product: 20mg
Alpha-Glucan Oligosaccharide
111 mg
L-Glutamic Acid
868 mg
200 mg
📊 Market median: 420.0mg (227 products)
Median 420.0mg This product: 200mg
L-Glycine
78 mg
L-Histidine
77 mg
331 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 331mg
474 mg
📊 Market median: 17.4mg (161 products)
Median 17.4mg This product: 474mg
481 mg
📊 Market median: 500.0mg (159 products)
Median 500.0mg This product: 481mg
93 mg
📊 Market median: 500.0mg (193 products) 📚 7 studies — no high-quality reviews
This product: 93mg
L-Phenylalanine
104 mg
L-Proline
289 mg
L-Serine
218 mg
L-Threonine
366 mg
72 mg
📊 Market median: 500.0mg (70 products)
Median 500.0mg This product: 72mg
76 mg
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 76mg
L-Valine
281 mg

Other Ingredients

hydrolyzed Whey Protein isolate L-Glutamine Cellulose Stearic Acid Croscarmellose Sodium Egg White Hydrolysate Silica L-Carnitine L-Tartrate Polyethylene Glycol Carrageenan Maltodextrin Water Ingredients

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (85% of products) Nutrient (54% of products) Approved Health (3% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

DIRECTIONS: As a dietary supplement, take 4 tablets with each meal, or as recommended by a professional trainer. For best results, use as part of a low-fat diet and exercise program.

⚠️ Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN.

NOTICE: Use this product as a food supplement only. Do not use for weight reduction.

WARNING: Not for use by individuals under the age of 18.

Additional Information

2152412

25% MORE PROTEIN SAME SIZE TAB

Best if used by date shown on bottle.

BODYBUILDING AMINO ACIDS

Mega Mass

MORE PROTEIN…MORE MUSCLE*

THE SCIENCE BEHIND THE SIZE: • PRODUCT: New and improved with 25% more protein in the same size tablet. Higher potency and faster absorbing branched chain amino acids, peptide bonded and free amino acids that are essential for building muscle. • RESULT: Increases protein synthesis which optimizes muscle growth.** • SCIENCE: *Amino Acids are the building blocks of protein. Protein availability is an essential element of building muscle, when used as part of a low-fat diet and exercise program. Research shows that when taken orally, peptide bonded amino acids, the most easily digested form, are absorbed faster than other types of proteins.

Product Details

UPC / SKU 0 27434 01607 0
DSLD Entry Date 2011-12-23
Product Type Other Combinations
Form Tablet or Pill
Brand Twinlab
DSLD ID 3625
Data Updated 2026-04-11

Research Evidence

849 Research Sources
56 Avg Quality Score
450 Meta Analysis
152 Rct
137 Systematic Review
73 Clinical Trial
11 Regulatory Source
7 Other
7 Guideline
3 Openfda Safety
2 Cochrane Review
2 Observational
A Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
Meta Analysis The Cochrane database of systematic reviews 2018
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021
View all evidence for Electrolytes →

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