PlainPill

Beta-Alanine vs Carnosine

Short answer: Overall, Beta-Alanine gets more positive reports (67% vs 58%).

Beta-Alanine has 95 meta-analyses and 134 randomized trials on PubMed; Carnosine has 41 and 125.

Based on 351 reports about Beta-Alanine and 21 about Carnosine. Not medical advice.

Beta-Alanine
Supplement
Carnosine
Supplement
Users say it helped67%helped116 reports · high confidence58%helped5 reports · few reports
Verdict
Mostly positive
Mixed
ResearchAResearch: StrongAResearch: Strong
Meta-analyses / RCTs95 / 13441 / 125
Mainly used for
Performance
% reporting improvement
95% (96)—
Energy
% reporting improvement
88% (16)—
Anxiety
% reporting improvement
100% (5)—
Common side effectstingling, paresthesia, tingles, itchingNone reported
Typical dose reported3 g / daily1 g / daily
Beta-Alanine
Latest review conclusion

β-alanine had a significant overall effect while subgroup analyses revealed a number of modifying factors. These data allow individuals to make informed decisions as to the likelihood of an ergogenic effect with β-alanine supplementation based on their chosen exercise modality.

Br J Sports Med, 2017 ↗
What a user said
“2 grams of Beta Alanine...helps with the area of the brain which is responsible for making tactical decisions. Helped me pick and choose battles on the exam to get the most points.”
Full Beta-Alanine profile →
Carnosine
Latest review conclusion

β-alanine had a significant overall effect while subgroup analyses revealed a number of modifying factors. These data allow individuals to make informed decisions as to the likelihood of an ergogenic effect with β-alanine supplementation based on their chosen exercise modality.

Br J Sports Med, 2017 ↗
What a user said
“I believe pure carnosine has benefits for the rest of the body, and I've noticed differences myself compared to only using beta alanine.”
Full Carnosine 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