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Study note

The effects of a caffeine-like supplement, TeaCrine(R), on muscular strength, endurance and power performance in resistance-trained men.

Updated Oct 16, 2026

Human researchJournal of the International Society of Sports Nutrition2019Read the source on PubMed

From the authors’ conclusion

“Neither TEA300, CAFF300, COMBO, or PLA (when consumed 90 min pre-exercise) improved muscular strength, power, or endurance performance in resistance-trained men.”

A short excerpt, not the complete finding. Read the linked abstract for the comparison, measurements and context.

Publication details
Record
PubMed 31660991
Publication types
research-article · Randomized Controlled Trial
Indexed subjects
Muscle, Skeletal · Caffeine · Uric Acid · Cross-Over Studies · Double-Blind Method
Source record checked
2026-10-16

Publication type and subject indexing describe the record; they are not a quality grade or proof of a benefit. An abstract does not replace a review of the full methods and results.

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Sources