HMB is a metabolite of the amino acid leucine that helps reduce muscle protein breakdown and supports muscle growth.
Synonyms: HMB.
Benefits:
- Enhances muscle recovery and reduces muscle damage.
- Supports muscle growth, especially in beginners or during calorie restriction.
- May improve strength gains over time.
Sources: Found in small amounts in foods like catfish and grapefruit, and in HMB supplements.
Notes: Generally safe, but excessive use may cause mild gastrointestinal issues. Recommended dose: 3 grams daily.
References: HMB and muscle mass.