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  1. Hydroxymethylbutyrate (HMB): Benefits, Downsides, and More

    Apr 28, 2021 · HMB is a substance your body produces naturally when it breaks down the amino acid leucine. It may offer benefits as a supplement, possibly helping reduce muscle loss or …

  2. Hydroxymethylbutyrate (HMB): Overview, Uses, Side Effects

    It can be found naturally in small amounts in grapefruit, alfalfa, and catfish. It's also naturally made in the body. People use HMB for building muscle or preventing age-related muscle loss.

  3. HMB's Small Engine Repair in Cumming, GA 30040 - (770) 8...

    HMB's Small Engine Repair located at 5152 Aaron Sosebee Rd, Cumming, GA 30040 - reviews, ratings, hours, phone number, directions, and more.

  4. Hydroxymethylbutyrate (HMB): Benefits and Side Effects - Health

    May 13, 2025 · Hydroxymethylbutyrate (HMB) is a supplement that may improve muscle function and physical performance. It may be especially useful for athletes and older adults.

  5. β-Hydroxy β-methylbutyric acid - Wikipedia

    HMB affects muscle size, strength, mass, power, and recovery in part by stimulating myofibrillar muscle protein synthesis and inhibiting muscle protein breakdown through various …

  6. HMB benefits, dosage, and side effects - Examine

    Sep 4, 2025 · HMB is a metabolite of the essential amino acid leucine that plays an anticatabolic role in muscle tissue. In addition to preventing muscle protein breakdown, HMB may help …

  7. What Is HMB (Hydroxymethylbutyrate) Good For, and Does It

    HMB has gained popularity recently as a potential muscle builder and workout enhancer. While evidence is still needed, studies show that it may offer a way to prevent muscle loss and aid in …

  8. HMB Side Effects: What You Need to Know for Muscle Gain

    Aug 6, 2024 · HMB, short for (take a breath) Hydroxymethylbutyrate, is a natural compound your body produces when it breaks down leucine, a critical amino acid for muscle repair and growth.

  9. HMB: What You Should Know from a Dietitian, PhD | GNC

    Feb 18, 2025 · HMB was first discovered in the 90s by Dr. Naji Abumrad and Dr. Steven Nissen. Through their initial research they discovered a metabolite of leucine which activates protein …

  10. Experts Explain if HMB Supplements Can Help You Build Muscle

    Apr 30, 2024 · HMB, or hydroxymethylbutyrate, is being touted online as a muscle building supplement. Dietitians explain what HMB is, its health benefits, and risks.