PlainPill

HMB vs ZMA for recovery

Short answer: For recovery, more users report improvement with HMB — 100% of 6 reports, versus 94% of 18 for ZMA.

HMB has 120 meta-analyses and 192 randomized trials on PubMed; ZMA has 3 and 1.

Based on 37 reports about HMB and 321 about ZMA. Not medical advice.

HMB
Supplement
ZMA
Supplement
Users say it helped76%helped8 reports · few reports64%helped151 reports · high confidence
Verdict
Mostly positive
Mostly positive
ResearchAResearch: StrongBResearch: Moderate
Meta-analyses / RCTs120 / 1923 / 1
Mainly used for
Sleep
% reporting improvement
—87% (116)
Recovery
% reporting improvement
100% (6)94% (18)
Libido
% reporting improvement
—88% (16)
Hormones
% reporting improvement
—67% (15)
Energy
% reporting improvement
—55% (11)
Common side effectsanger, weird feelingvivid dreams, drowsiness, stomach issues, depression
Typical dose reported1 scoop / daily30 mg zinc, 450 mg magnesium, 10.5 mg B6 / nightly
HMB
Latest review conclusion

The leading causes of HMB in healthy adolescent females were varied. The sub-analysis identified distinct etiologies, suggesting that multiple factors must be considered in the evaluation of HMB. While PALM-COEIN (polyp, adenomyosis, leiomyoma, malignancy and hyperplasia, coagulopathy, ovulatory dysfunction, endometrial, iatrogenic, and not yet classified) provides us with a comprehensive picture of the possible causes of HMB in females, this systematic review assigns probabilities to the etiologies of HMB in adolescent females, providing physicians with a more focused and efficient pathway to

BMC Womens Health, 2024 ↗
What a user said
“I started HMB/creatine and stopped most of the cardio and had an immediate benefit of gaining muscle mass while losing further body fat.”
Full HMB profile →
ZMA
Latest review conclusion

IOI improved the adequacy of the procedure and led to a better postoperative appearance, especially for patients with variable ZMA fractures. Furthermore, the use of IOI avoided the risk of secondary surgery. In future studies, researchers should standardize the scale and outcomes to facilitate the intuitive evaluation of reduction adequacy.

J Oral Maxillofac Surg, 2023 ↗
What a user said
“The only thing that is affordable and has seemed to help me is ZMA. I only have the anecdote that ZMA seemed to improve sex drive, sleep, dreams, erectile quality when I first t began taking it at age 18.”
Full ZMA profile →

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Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate