HMB
Muscle preservation & recovery support
FDA Disclaimer: 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. Always consult your physician before starting any supplement.
HMB (β-Hydroxy β-Methylbutyrate) is a metabolite of the essential amino acid leucine. It is produced naturally in small amounts in the body when leucine is metabolized. HMB has been studied extensively for its potential to support muscle preservation, reduce muscle breakdown, and enhance exercise recovery.
HMB is particularly popular among athletes in calorie deficits (cutting phases), older adults, and people recovering from injury. It works through different mechanisms than creatine, making it a complementary supplement for muscle health.
Muscle Preservation
May reduce muscle protein breakdown, especially during calorie restriction or intense training. Popular during cutting phases.
Exercise Recovery
May reduce exercise-induced muscle damage and soreness. Some studies show faster recovery between training sessions.
Strength & Lean Mass
When combined with resistance training, HMB may support gains in strength and lean muscle mass, especially in beginners or older adults.
Generally Well Tolerated
HMB is very safe with an excellent safety profile. Most people tolerate it well with minimal side effects.
- Stack with Creatine for synergistic effects
- Especially useful during calorie deficits
- Take consistently for 2–4 weeks to see benefits
- HMB free acid form may absorb faster than calcium HMB
HMB has been studied extensively for its anti-catabolic (muscle-preserving) effects. The 2013 International Society of Sports Nutrition position stand concluded that HMB can attenuate exercise-induced muscle damage and support strength and muscle mass gains when combined with resistance training, with the most consistent benefits seen in untrained individuals and older adults.
How HMB Compares
| Ingredient | Best For | Key Difference |
|---|---|---|
| HMB | Muscle Preservation, Recovery | Reduces muscle breakdown; leucine metabolite |
| Creatine | Strength, Power, Muscle | Increases ATP stores; most researched for strength |
| BCAAs | Muscle Recovery, Endurance | Branched-chain amino acids; muscle protein synthesis |
HMB is often stacked with Creatine for comprehensive muscle support.
Full stack recommendations coming soon in our Stacks section.
Evidence-based supplement recommendations from a former physical store owner. No hype. No BS. Just facts.
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