🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 17% of ingredients have research evidence
B Label Compliance Grade

Product Label

📸

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Label Data

23 Gram(s) Serving Size
30 Servings
Amino acid/Protein Product Type
17% Evidence Coverage

Supplement Facts — Evidence Check

Calories
80 {Calories}
Cholesterol
5 mg (2% DV)
Total Carbohydrates
2 Gram(s) (1% DV)
Protein
18 Gram(s) (36% DV)
Calcium
276 mg (28% DV)
121 mg (12% DV)
✅ Within RDA (0.2× RDA of 700 mg) 📚 12 studies (Tier A: 0, B: 3)
RDA 700mg This product: 121mg UL 4000mg
9 mg (2% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 9mg
Sodium
36 mg (2% DV)
Potassium
104 mg (3% DV)
Whey Protein isolate
11.6 Gram(s)
Micellar Casein
9.5 Gram(s)
Flavoring
797 mg

Other Ingredients

None

Label Claims — Verification

Nutrient
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

Kosher Adult Female (18 - 50 Years) Gluten Free Sugar Free

Product Information

📋 Directions for Use

1 serving 8 oz. shake well daily Suggested Use: Add 1 heaping scoop of Muscle Matrix with 6-8 ounces of cold water or beverage (milk, almond milk, rice milk, juice, etc.) and mix in a shaker cup. To make a creamy smoothie add 2-3 ice cubes and put in blender for 20-30 seconds. Vary the amount of liquid to meet your desired taste and consistency. Consume 1 scoop within 20 minutes after your workouts. Consume 1-3 servings daily as needed to satisfy your protein requirements.

⚠️ Warnings & Precautions

Do not use as a sole source of nutrition.

This product contains fractional amounts of sunflower oil and soy lecithin added during the instantization process. Allergens: Milk and soy (from lecithin).

🧪 Formulation Notes

PROVIDES UP TO 4 HOURS SUSTAINED RELEASE PROTEIN 55% Fast Release Whey Protein Isolate 45% Slow Release Micellar Casein Each serving Muscle Matrix contains 18 grams of pure, complete protein derived solely from 55% fast digesting Whey Protein Isolate and 45% slow digesting Micellar Casein.

NO WHEY CONCENTRATE NO ION EXCHANGE WHEY NO PROPRIETARY BLENDS NO HIDDEN INGREDIENTS NO BANNED SUBSTANCES NO DEXTROSE/MALTODEXTRIN NO FILLERS, EXCIPIENTS or CREAMERS NO FAT or SUGAR

HIGH CONCENTRATION OF BCAAs & AMINO ACIDS Shown is the typical amino acid profile per serving which is derived solely from whey protein isolate and micellar casein.

Absolutely no amino acids or other ingredients have been added to spike protein values.

Alanine ............... 699 Arginine ............. 520 Aspartic Acid ...... 1541 Cysteine .............. 297 Glutamic Acid (Glutamine Precursor) ...... 3458 Glycine ................ 367 Histidine .............. 382 Isoleucine** ......... 1037 Leucine** ............. 1700 Lysine ................. 1624 Methionine ........... 418 Phenylalanine ..... 671 Proline ............... 1410 Serine ................ 855 Threonine .......... 998 Tryptophan ........... 259 Tyrosine ............. 749 Valine** ............... 1015 ** Branch Chain Amino Acids

Complete protein matrix

18 g Protein 80 Calories 3.75 g BCAAs

This product contains fractional amounts of sunflower oil and soy lecithin added during the instantization process. Allergens: Milk and soy (from lecithin).

Kosher

Gluten Free, & BSE/TSE Free.

Additional Information

This precise combination of proteins promotes positive nitrogen balance and elevates muscle protein synthesis for up to 4 continuous hours providing the perfect anabolic state for maximizing muscle growth and repair.

NO AMINO SPIKING SPIKE FREE

Quality and purity since 1996. NutraBio manufactures in our own FDA registered & inspected GMP facility complying with FDA 21 CFR Part 111 regulations.

Manufactured in a GMP & FDA inspected facility FDA Registration: 16906175560

HIGH PROTEIN ~ LOW CALORIE

MAXIMIZE Protein Synthesis BUILD & Repair Muscle 4-HOUR Sustained Release

TRUE LABEL FULL LABEL DISCLOSURE

Made in a GMP & FDA inspected facility

OU D

This product is intended as a dietary supplement only. Do not use as a sole source of nutrition.

STORE IN A COOL DRY PLACE.

Serving scoop included, but may settle to the bottom during shipping.

Since 1996

25670-001 B20559-000

Made in USA

Full label disclosure No proprietary blends Every ingredient disclosed with dosageAbsolutely no amino acid spiking

Powder 30 servings

Product Details

UPC / SKU 6 49908 25670 8
DSLD Entry Date 2015-10-22
Product Type Amino acid/Protein
Form Powder
Brand NutraBio
DSLD ID 51206
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
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