Peak Performance Advanced HMB Supplement for Men & Women - Calcium Beta-Hydroxy Beta-Methylbutyrate Capsules - Supplements for Strength, Recovery, & Lean Muscle - 1000mg of Pure HMB Per Serving

Clinical trials typically use 3 g daily. Peak Performance Advanced HMB delivers 1000mg HMB per serving, which we classify as Subtherapeutic relative to that range.

See the "Also consider" section below for two alternatives. Choose based on form preference (Capsules vs alternatives), dose adequacy, and third-party testing.

Yes — Third-Party Tested. Third-party testing verifies ingredient identity and label accuracy.

Yes — Amazon Subscribe & Save is available for this product. Enrolling locks in a recurring delivery at a reduced per-unit price.

HMB (beta-hydroxy beta-methylbutyrate) has been studied in clinical trials lasting up to 12 months with no significant adverse effects. It is a natural metabolite of the amino acid leucine that your body already produces in small amounts. This product delivers 1000mg per serving and is third-party tested for purity.

There are no well-documented drug interactions with HMB supplementation. Because it is a naturally occurring metabolite of leucine, it does not interfere with common medications. However, as with any supplement, inform your healthcare provider about your HMB use, especially if you take prescription medications.

HMB is very well tolerated at recommended doses up to 3g daily. Some users report mild stomach discomfort if taken on an empty stomach. Taking capsules with meals typically prevents any digestive issues. No serious adverse effects have been reported in clinical trials at standard doses.

HMB is particularly well-suited for older adults. Multiple studies have specifically examined HMB in elderly populations for sarcopenia prevention, with positive safety and efficacy results. The 1000mg per serving dose is easy to titrate for age-appropriate use. Consult your doctor if you have any chronic health conditions.

There is insufficient research on HMB use during pregnancy or breastfeeding. While HMB is a naturally occurring compound in the body, pregnant or nursing women should consult their healthcare provider before starting supplementation. Most sports supplements lack specific safety data for these populations.

The clinically studied dose is 3g of HMB per day. With Peak Performance at 1000mg per serving, you would take three servings daily to reach the clinical dose. Splitting the dose across three meals helps maintain steady HMB levels throughout the day.