🟢 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

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Label Data

30 Gram(s) Serving Size
75 Servings
Amino acid/Protein Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

Calories
120 Calorie(s)
Total Fat
2.5 Gram(s) (4% DV)
Cholesterol
60 mg (20% DV)
Sodium
55 mg (2% DV)
Potassium
150 mg (4% DV)
Total Carbohydrates
4 Gram(s) (1% DV)
Protein
22 Gram(s) (43% DV)
Vitamin A
Vitamin C
Calcium
(15% DV)
Iron

Other Ingredients

Protein Blend Natural and Artificial flavors Cellulose Gum Soy Lecithin Maltodextrin Xanthan Gum Beet powder Dicalcium Phosphate Calcium Carbonate Acesulfame Potassium Citric Acid Malic Acid Sucralose

Label Claims — Verification

Nutrient
All Other
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

Post-Workout For maximum muscle support, consume 1 - 2 scoops immediately after exercise.

To support muscle mass, consume approximately 1 gram of protein per pound of body weight from all dietary sources per day.

Use in conjunction with an intense daily exercise program and a balanced diet including an adequate caloric intake. Blender – Simple Add one scoop of MET-Rx Ultramyosyn Whey to blender filled with 6-8 ounces of your favorite beverage. Cover and blend for 20-30 seconds. For a delicious smoothie, add peanut butter, fruit, or yogurt along with ice cubes.^^ Shaker – Simpler Fill a shaker bottle with 6-8 ounces of your favorite beverage. Add one scoop of MET-Rx Ultramyosyn Whey. Cover and shake for 25-30 seconds. Glass & Spoon – Simplest Add one scoop of MET-Rx Ultramyosyn Whey to 6-8 ounces of your favorite beverage. Stir for 20-30 seconds or until completely blended. ^^For Mass Gaining: add higher calorie foods such as peanut butter, 1-2% milk, and fruit juices. For Dieters: add lower calorie foods such as skim milk, blueberries and raspberries, or just use water.

Directions: For adults, take one (1) scoop (30g), one to two times daily. Serious athletes should consume 1-2 scoops twice per day for maximum muscle support, with at least 1-2 scoops taken immediately after exercise.

⚠️ Warnings & Precautions

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

Contains milk and soy ingredients.

KEEP OUT OF REACH OF CHILDREN.

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

🧪 Formulation Notes

MET-Rx Ultramyosyn Whey, great-tasting premium whey that delivers a powerful blend of high quality protein and the perfect combination of Branched Chain Amino Acids from protein that bodybuilders and athletes demand.

MET-Rx Ultramyosyn Whey, great-tasting premium whey that delivers a powerful blend of high quality protein and the perfect combination of Branched Chain Amino Acids from protein that bodybuilders and athletes demand.

What makes MET-Rx Ultramyosyn Whey worth it: ~ MET-Rx Ultramyosyn Whey provides cross-flow, Ultrafiltered Whey Protein Concentrate. ~ Precise laboratory techniques are utilized to retain the active Whey Protein Peptides and Microfractions including: Beta-lactoglobulin, Alpha-lactalbumin, Glycomacropeptides, Lactoferrin, and other bio-active components. ~ Instantized Whey Proteins for easy mixing and complete dispersion in liquid. ~ Quick absorbing Whey Protein Blend to speed amino acid delivery to muscles immediately after workouts, to help support muscle protein synthesis.* ~ Contains naturally occurring Branched Chain Amino Acids. Each serving contains over 4 g of the following Branched Chain Amino Acids from protein: Which typically provides: ~ Isoleucine 1.3 g ~ Leucine 2.2 g ~ Valine 1.1 g

Unlike some other incomplete protein sources, MET-Rx Ultramyosyn Whey contains all of the essential amino acids required for supporting lean muscle.*

MET-Rx Ultramyosyn Whey contains no aspartame.

22g Protein Features Premium Whey Protein

Contains milk and soy ingredients.

Additional Information

New look

Whey is the preferred protein source in sports and bodybuilding nutrition because it provides a high concentration of Branched Chain Amino Acids – made up of Leucine, Isoleucine and Valine – which are important for the maintenance of muscle tissue.*

Natural and Artificial Flavors

Fuels Muscle Recovery & Strength Instantized for Easy Mixing

PROTEIN POWDER

Calories 2,000 Calories 2,500 Total Fat Less than 65g 80g Sat Fat Less than 20g 25g Cholesterol Less than 300mg 300mg Sodium Less than 2,400mg 2,400mg Potassium 3,500mg 3,500mg Total Carbohydrate 300g 375g Dietary Fiber 25g 30g Protein 50g 65g Calories per gram: Fat 9 ~ Carbohydrate 4 ~ Protein 4

Contents are sold by weight. Some settling may occur.

Partially Produced with Genetic Engineering

STORE AT ROOM TEMPERATURE AND AVOID EXCESSIVE HEAT.

TYPICAL AMINO ACID PROFILE (milligrams per 30 g scoop****) Essential Amino Acids Histidine 398 mg Isoleucine 1,344 mg Leucine 2,269 mg Lysine 1,945 mg Methionine 459 mg Phenylalanine 659 mg Threonine 1,623 mg Tryptophan*** 300 mg Valine 1,178 mg Nonessential Amino Acids Alanine 1,065 mg Arginine 540 mg Aspartic Acid 2,415 mg Cysteine 520 mg Glutamic Acid 3,309 mg Glycine 410 mg Proline 1,333 mg Serine 1,124 mg Tyrosine 617 mg ***L-Tryptophan is naturally occurring, not added. ****approximate values

16754 06G B50337 Part No. 30-41058

Product Details

UPC / SKU 7 86560 16754 3
DSLD Entry Date 2016-12-23
Product Type Amino acid/Protein
Form Powder
Brand MET-Rx
DSLD ID 67481
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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