Muscle Protein Synthesis®
Amino Acids & ProteinBrand: GNC Mega Men
Net Contents
30 Pack(s)
Serving Size
1 White Capsule(s)
Servings Per Container
Not specified
Supplement Form
Capsule
Bar Code (UPC/SKU)
Not specified
Product Version
CODE 209711 IRG
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Supplement Facts
Serving Size: 1 White Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Leucine | 500 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: As a dietary supplement, take the contents of one pack daily with food. For maximum benefits, take as directed every day.
Warnings & Precautions
Precautions re: Children
Keep out of reach of children.
Precautions re: Pregnant or Nursing or Prescription Medications
Warning: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition.
Precautions re: All Other
Discontinue use two weeks prior to surgery.
Storage
Storage
Store in a cool, dry place.
Formulation
Formulation re: Does NOT Contain
No artificial colors, no artificial flavors, yeast free.
Formula re: Contains
Muscle protein L-Leucine for muscle protein synthesis
FDA Statements
FDA Statement of Identity
Dietary Supplement
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Other Label Statements
General: Product/Version Code
CODE 209711 IRG
General Statements: All Other Content
Each pack contains: Muscle Protein Synthesis
General Statements: All Other Content
Conforms to USP <2091> for weight. Meets USP <2040> disintegration. Actual size
Brand IP Statement(s) re: (c), (TM), (SM)
Vitapak program with clinically studied multivitamin ~ Our most comprehensive Vitapak program that provides support for both wellness and performance
General Statements: All Other Content
~ Targets 13 core functions for head-to-toe support
General Statements: All Other Content
Clinically studied
General Statements: All Other Content
Whole Body
General Statements: All Other Content
Achieve your daily nutritional goals with customized ingredients plus multivitamins that have more antioxidant power than ever, contain over 30 clinically studied ingredients - and are smaller and easier to swallow.
General Statements: All Other Content
In a randomized, double-blind, placebo-controlled study of 112 healthy volunteers, subjects taking the GNC vitamin and mineral blends for six weeks experienced significant improvements in serum levels of certain key nutrients compared to a placebo and as basic multivitamin formula based upon multivariate statistical analyses of a group of B vitamins (thiamin, niacin, riboflavin, pantothenic acid, biotin, folic acid and vitamin B-6 and B-12) and key antioxidants and carotenoids (a group of beta-carotene, alpha-tocopherol, selenium, lutein and lycopene). Statistical improvements in SF-36 Vitality and Mental Health scores were also observed compared to placebo.
Manufacturer & Distributor
Distributor
General Nutrition Corporation
Pittsburgh, PA, 15222, USA
1-888-462-2548
Market Reference
GNC Mega Men Multivitamin 90 Count
GNC4.7(123)$34.99GNC Men's Mega Multivitamin
GNC4.7(16)$34.99GNC Mega Men Ultra Total Test Booster
GNC4.3(73)$89.99Gnc Mega Men Whole Body Ultra Premium Vitapak Program
gnc.com.pa4.5(200)$69.99Gnc Mega Men 30+ Vitapak Program
GNC4.8(89)$49.99GNC Mega Men One Daily Multivitamin 60 Caplets
GNC4.6(220)$19.99GNC Mega Men Energy Metabolism
GNC4.3(42)$59.99Gnc Mega Men Vitapak Program V2
GNC4.3(233)$89.99
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
Total Nutrition Heights
4.8 (86)Vitamin & supplements store
174 Yale St #200, Houston, TX 77007
Muscle Factory LLC
4.8 (113)Vitamin & supplements store
829 Crossroads Plaza Ste 24, Fort Mill, SC 29708
Capitol Nutrition & Supplements
4.9 (204)Vitamin & supplements store
7030 W 159th St, Orland Park, IL 60462
Nutrition Depot
5.0 (112)Vitamin & supplements store
2005 Southwest Fwy, Houston, TX 77098
BodyHealth, LLC
4.8 (599)Vitamin & supplements store
745 Main St, Dunedin, FL 34698
Supplement Warehouse
4.7 (229)Vitamin & supplements store
181 W Crossroads Pkwy Ste F, Bolingbrook, IL 60440
Underground Nutrition
5.0 (437)Vitamin & supplements store
415 US-9 Ste 3, Englishtown, NJ 07726
Supplement Superstore
5.0 (450)Vitamin & supplements store
920 NW Pryor Rd, Lee's Summit, MO 64081
Research & Studies
The Interplay Between Physical Activity, Protein Consumption, and Sleep Quality in Muscle Protein Synthesis
A Devkota, M Gautam, U Dhakal, S Devkota… - arXiv preprint arXiv …, 2024 - arxiv.org
… of resistance exercise, dietary protein supplementation, and quality sleep on muscle … detailed insights into optimizing muscle protein synthesis and improving overall muscular health. …
20243 citationsMycoprotein represents a bioavailable and insulinotropic non-animal-derived dietary protein source: a dose–response study
MV Dunlop, SP Kilroe, JL Bowtell… - British Journal of …, 2017 - cambridge.org
… of dietary protein to stimulate muscle protein synthesis rates. … analyser (Stat profile pHOx ultra analyzer; Nova Biomedical). … of muscle protein synthesis rates in healthy young men. It …
2017126 citations… ingestion of a multi-ingredient ergogenic nutritional supplement in males: effects on body composition, muscle performance and markers of muscle protein synthesis
M Spillane, N Schwarz… - Journal of Sports Science …, 2014 - pmc.ncbi.nlm.nih.gov
… After sufficient muscle drying, the samples were then placed in an ultra-low freezer at -80C. … protocol, as well as report any medical problems/symptoms they may have encountered …
201420 citationsSupplements: Help, harm, or hype? How to approach athletes
L Bonci - Current Sports Medicine Reports, 2009 - journals.lww.com
… magazines like Muscle and Fitness, go to stores like GNC, or "… may stimulate net muscle protein synthesis ( 19 ) (Table 3). … the supplement maze is a part of our responsibility as a health …
200921 citationsSupplements with purported effects on muscle mass and strength
PL Valenzuela, JS Morales, E Emanuele… - European journal of …, 2019 - Springer
… Several supplements are purported to promote muscle hypertrophy and strength gains in healthy subjects, or to prevent muscle wasting in atrophying situations (eg, ageing or disuse …
2019127 citationsAntioxidants and exercise performance: with a focus on vitamin E and C supplementation
MR Higgins, A Izadi, M Kaviani - … research and public health, 2020 - mdpi.com
… E supplementation might have reduced damage and/or increased protein synthesis induced by muscle … However, they did not measure the oxidation or synthesis of protein. Bobeuf et al. …
2020313 citations
Related News
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-10-21. DSLD Label ID: 79370. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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