Net Contents
240 Tablet(s)
Serving Size
4 Tablet(s)
Servings Per Container
60
Supplement Form
Tablet or Pill
Bar Code (UPC/SKU)
0 48107 06412 9
Product Version
CODE 752821 CFG
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
2 distinct active ingredients are disclosed 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: 4 Tablet(s) · 3 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| Calcium Hydroxymethyl Butyrate Monohydrate | 1000 mg | — |
| Monopotassium Phosphate | 200 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
DIRECTIONS: As a dietary supplement, take four tablets three times a day with meals.
Warnings & Precautions
Precautions re: Children
KEEP OUT OF REACH OF CHILDREN.
Precautions re: All Other
Do not exceed recommended intake levels.
Storage
Storage
Store in a cool, dry place.
Formulation
Formula re: Contains
250 mb PER TABLET
FDA Statements
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.
FDA Statement of Identity
DIETARY SUPPLEMENT
Other Label Statements
General Statements: All Other Content
BETA-HYDROXYL BETA-METHYLBUTYRATE
General: Product/Version Code
CODE 752821 CFG
General Statements: All Other Content
Lot No./Best By:
General Statements: All Other Content
Made in the USA
General Statements: All Other Content
Nutritional uses of Calcium {beta}-Hydroxyl {beta}-Methylbutyrate (HMB) are licensed to GNC under US Patent No. 5,348,979.
General Statements: All Other Content
PATENTED FORM
General Statements: All Other Content
Resistance training in conjunction with HMB may improve protein synthesis.+ In addition, HMB plays a role in decreasing protein breakdown during resistance training.+ Pro Performance(R) gives you pure HMB blended with Monopotassium Phosphate.
Manufacturer & Distributor
Other
1-888-462-2548
Distributor
General Nutrition Corporation
Pittsburgh, PA, 15222
Other
Market Reference
GNC Pro Performance Creatine Monohydrate + HMB 30 Count
GNC3.7(11)$34.99HMB 1000mg Capsules
GNC4.9(88)$24.99Animal Creatine HMB+
GNC4.7(33)$49.99Gnc Pro Performance Active Fitness Vitapak Program
GNC4.9(11)$39.99GNC Pro Performance Amino
GNC4.7(61)$39.99Gnc Pro Performance 100% Whey Protein Powder
GNC4.0(177)$99.99GNC Pro Performance Bulk 1340
GNC4.2(1300)$54.99GNC Pro Performance 100% Whey Protein Powder Banana Cream 25 Servings
GNC5.0(2)$47.99
Where to Buy Locally
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Showing representative supplement & health retailers — search above for stores in your area.
Superior Level Nutrition
5.0 (69)Vitamin & supplements store
1417 E Lincoln Hwy, New Lenox, IL 60451
Muscle & Strength
4.7 (14099)Vitamin & supplements store
1180 1st St S, Columbia, SC 29209
Research & Studies
The effect of HMB supplementation on cardiovascular risk factors after four weeks of resistance training in amateur athletes
H Arazi, H Rohani, A Ghiasi, M Davaran - 2015 - sid.ir
… Yet, knowing about the effects of HMB supplementation on health factors can be useful for … The supplement group consumed 3 g HMB supplements (GNC Pro Performance®, USA) 3 …
201510 citationsResistance training & beta-hydroxy-beta-methylbutyrate supplementation on hormones
H Arazi, H Rohani, A Ghiasi… - Revista Brasileira de …, 2015 - SciELO Brasil
… None of the participants had a medical history of digestive … supplement group consumed HMB (GNC Pro Performance , … of body composition after HMB supplementation is consistent …
201512 citationsA guide to understanding dietary supplements
SM Talbott - 2012 - api.taylorfrancis.com
… that using dietary supplements to promote health and reduce … health food outlets such as General Nutrition Centers (GNC), … Beta-hydroxy beta-methylbutyrate (HMB) supplementation in …
201256 citationsInternational society of sports nutrition position stand: β-hydroxy-β-methylbutyrate (HMB)
JA Rathmacher, LM Pitchford, JR Stout… - Journal of the …, 2025 - Taylor & Francis
… 90-day rat toxicity study of supplementation with the free acid form of HMB (HMB-FA) yielded … [Citation28] showed that oral ingestion of 2.42 g HMB-FA in healthy young men did not alter …
202540 citationsOral nutritional supplement with β-hydroxy-β-methylbutyrate (HMB) improves nutrition, physical performance and ameliorates intramuscular adiposity in pre …
LN Peng, YC Cheng, PC Yu, WJ Lee, MH Lin… - … of nutrition, health and …, 2021 - Elsevier
… HMB (Ensure® Plus Advance containing 3g HMB) per day for 12 weeks, and the control group was provided with professional … -HMB supplementation on muscle and metabolic health …
202172 citationsSport Supplements and High School Athletes: A Study of Use and Motivations
B Coovert - 2003 - scholarworks.wmich.edu
… HMB supplementation is theoretically used to attenuate … concerning multivitamin supplementation, were to stay healthy, … discount stores and health food store chains such as GNC, …
2003
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2011-11-25. DSLD Label ID: 2708. 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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