HMB 1000 mg®

Other Combinations

Brand: GNC Pro Performance

Tablet or PillOther CombinationsOn Market

Functions

Sports & Muscle

Product label for HMB 1000 mg — Click to view full label

Net Contents

240 Tablet(s)

Serving Size

4 Tablet(s)

Servings Per Container

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

0 48107 16907 7

Product Version

CODE 987512 DRG

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

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
HMB(Calcium Hydroxymethyl Butyrate Monohydrate)	1000 mg	—
Monopotassium Phosphate	200 mg	—

Not Present

Other Ingredients

Dicalcium PhosphateCelluloseVegetable Acetoglycerides

Target Groups

Adult (18 - 50 Years)

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take four tablets three times daily with meals. Do not exceed recommended intake levels.

Warnings & Precautions

Precautions re: Children

Keep out of reach of children.

Storage

Store in a cool, dry place.

Formulation

Formula re: Contains

HMB

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 Statements: All Other Content

When used in conjunction with an exercise program.

General Statements: All Other Content

Helps prevent muscle breakdown

General: Product/Version Code

CODE 987512 DRG

Brand IP Statement(s) re: (c), (TM), (SM)

Nutritional uses of calcium B-hydroxy B-methylbutyrate menohydrate are licensed to GNC under U.S. Patent #6,103,764. Use of the trademark is licensed from Metabolic Technologies.

Manufacturer & Distributor

Distributor

General Nutrition Corporation

Pittsburgh, PA, 15222

1-888-462-2548

Market Reference

$17.99 – $72.33· 12 listings

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Where to Buy Locally

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Directions (510) 324-2900
HERC'S Digital HQ - HERC'S Nutrition Canada
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545 King St W, Toronto, ON M5V 1K4, Canada
Directions (866) 532-2680

Research & Studies

Effects of beetroot juice, protein supplementation, and resistance training on strength in older adults
SJ Tweedie - 2015 - search.proquest.com
… supplement on quadriceps muscle strength in healthy older … metabolite HMB can induce acute muscle anabolism, increased … supplement consisted of 15 g of whey protein (GNC Pro …
20151 citations
International society of sports nutrition position stand: β-hydroxy-β-methylbutyrate (HMB)
JA Rathmacher, LM Pitchford, JR Stout… - Journal of the …, 2025 - Taylor & Francis
… study of supplementation with the free acid form of HMB (HMB-… In another study, HMB-Ca supplementation did not alter blood … ingestion of 2.42 g HMB-FA in healthy young men did not …
202540 citations
The role of HMB supplementation in enhancing the effects of resistance training in older adults: A systematic review and meta-analysis on muscle quality …
A García-Alonso, JL Sánchez-González… - Nutrients, 2025 - mdpi.com
… body composition [25], HMB emerges as a promising adjunct … the specific role of HMB supplementation in modulating and … to preserve muscle health and functional independence in …
20254 citations
Oral 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 citations
Effects of HMB on endurance performance in a healthy population: a systematic review and meta-analysis
J Fernández-Landa, N Todorovic… - The Journal of …, 2024 - journals.lww.com
… (HMB) has been used extensively as a dietary supplement … effect of HMB supplementation on endurance performance is … assess HMB supplementation on endurance performance and …
202411 citations
Effects of oral nutritional supplement with β-hydroxy-β-methylbutyrate (HMB) on biochemical and hematological indices in community-dwelling older adults at …
SL Tey, DTT Huynh, ST Kong, J Oliver, G Baggs… - Nutrients, 2024 - mdpi.com
… Individuals with stable medical conditions (defined as long-term medical conditions treated with regular medication such that symptoms were what was expected by the participant when …
20249 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-06-23. DSLD Label ID: 74748. 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.