Double Strength HMB 1000 mg®

Other Combinations

Brand: NOW Sports

Tablet or PillOther CombinationsOn Market
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Net Contents

90 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

90

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 33739 02058 1

Product Version

CODE 2058BN V6

Label Analysis

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

3Active Ingredients

3 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report an established %DV per serving.

3Dietary Attributes

Label states: Non-GMO, Gluten-Free, Kosher.

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 Tablet(s) · 2–3 per day

IngredientAmount Per Serving% Daily Value
Vitamin D(Vitamin D3)12.5 mcg63%
Calcium(Calcium Beta-Hydroxy-Beta-Methylbutyrate Monohydrate)170 mg13%
HMB(Calcium Beta-Hydroxy Beta-Methylbutyrate Monohydrate)1 Gram(s)

Not Present

Other Ingredients

Hydroxypropyl CelluloseStearic AcidSilicon DioxideHypromelloseStearic AcidSunflower LecithinTriethyl CitrateSunflower Oil

Target Groups

Adult (18 - 50 Years)KosherGluten FreeDairy Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: Take 1 tablet 2 to 3 times daily with food. For best results, use in conjunction with an exercise program.

Warnings & Precautions

Precautions re: Children

Caution: For adults only. Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Precautions re: Allergies

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Storage

Storage

Store in a cool, dry, dark place after opening.

Formulation

Formula re: Contains

HMB (Beta-Hydroxy Beta-Methylbutyrate) is a clinically researched, naturally occurring metabolite of the branched-chain amino acid leucine. HMB normally plays a role in the regulation of protein breakdown in the body, helping to preserve lean muscle tissue. HMB therefore can help to maintain muscle strength and mass when combined with regular exercise and a healthy diet. In addition, it may help to enhance recovery from intense exercise.

Formulation re: Other

Natural color variation may occur in this product.

Formula re: Contains

NOW Double Strength HMB has twice the HMB (1,000 mg per tablet) as in our regular strength product (500 mg per capsule).

Formulation re: Other

Sports recovery Preserves lean mass Maintains muscle

Formula re: Kosher

Triangle K (Kosher)

Formulation re: Does NOT Contain

Steroid Tested Non-GMO

Formula re: Contains

HMB 1000 mg with Vitamin D-3 myHMB

Formulation re: Other

Made and quality tested in the USA with globally sourced ingredients.

Formulation re: Does NOT Contain

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or sesame ingredients.

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

A Dietary Supplement

Other Label Statements

Seals/Symbols

GMP Quality Assured

Seals/Symbols

Informed Sport We test - You trust Triangle K (Kosher) Steroid Tested

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

Nutritional uses of Calcium Beta-Hydroxy Beta-Methylbutyrate Monohydrate (HMB) and vitamin D are licensed to NOW Health Group, Inc. under U.S. Patent # 8,815,280, # 9,259,430, # 9,539,224 and # 9,707,241. Use of the trademark myHMB is licensed from Metabolic Technologies.

Manufacturer & Distributor

Manufacturer

NOW Foods

395 S. Glen Ellyn Rd., Bloomingdale, IL, 60108, USA

Market Reference

$16.99 – $55.99· 11 listings
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  • NOW Sports HMB Double Strength 1000 mg 90 Tablets

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    $49.99
  • Now Foods HMB Double Strength 1,000 Mg Tablets - 180 Tablets (2 x 90 Tablet Bottles) TWINPACK

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    $46.99
  • Now Foods HMB Powder

    Muscle & Strength4.4(109)
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  • HMB, Double Strength 1000 mg Tablets

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    $49.50
  • Nutrex Research HMB 1000 Premium Muscle Recovery Supplement

    Muscle & Strength4.8(268)
    $19.99
  • HMB+ Build Lean Muscle

    Inno Supps4.8(1000)
    $22.38
  • Double Wood Supplements Hmb

    Vitacost.com4.7(47)
    $19.95

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Research & Studies

  • … 12-week beta-hydroxy-beta-methylbutyrate (HMB) supplementation on highly-trained combat sports athletes: a randomised, double-blind, placebo-controlled …

    K Durkalec-Michalski, J Jeszka, T Podgórski - Nutrients, 2017 - mdpi.com

    … , good health condition, a valid medical certificate confirming the athlete’s ability to practice … A single capsule contained 1250 mg Ca-HMB, which corresponds to 1000 mg of β-hydroxy-β-…

    2017139 citations
  • International society of sports nutrition position stand: beta-hydroxy-beta-methylbutyrate (HMB)

    JM Wilson, PJ Fitschen, B Campbell, GJ Wilson… - … Society of Sports …, 2013 - Springer

    … The effects of HMB supplementation on skeletal muscle hypertrophy in healthy untrained and trained adults HMB’s effects on skeletal muscle mass, strength, and hypertrophy have …

    2013326 citations
  • International society of sports nutrition position stand: β-hydroxy-β-methylbutyrate (HMB)

    JA Rathmacher, LM Pitchford, JR Stout… - … Society of Sports …, 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 …

    202537 citations
  • β-hydroxy-β-methylbutyrate (HMB) supplementation and the promotion of muscle growth and strength

    GJ Slater, D Jenkins - Sports Medicine, 2000 - Springer

    … effect of HMB administration on both strength and body composition. As research on HMB is … The International Olympic Committee’s medical advisory board has categorised HMB as a …

    2000209 citations
  • When food becomes a drug: nonanabolic nutritional supplement use in athletes

    TL Schwenk, CD Costley - The American journal of sports …, 2002 - journals.sagepub.com

    … for nutritional supplement use were to promote healthy growth, … Because HMB is a patented product and is commercially … drug; it is now sold as a nutritional supplement without specific …

    2002155 citations
  • Usefulness of β-hydroxy-β-methylbutyrate (HMB) supplementation in different sports: an update and practical implications

    FJ Albert, J Morente-Sánchez, FB Ortega Porcel… - 2015 - digibug.ugr.es

    … and perhaps not even healthy either, HMB is typically … of HMB and to organize this information by different sports. The output of this review will then have practical implications for sport …

    201564 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-09-25. DSLD Label ID: 335343. 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.