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Beta-Alanine and Caffeine: study protocols

6 study groups took Beta-Alanine together with Caffeine. These are the doses the studies gave. They are not a recommendation.

Beta-Alanine: what the research found →

Dose per serving from research: Beta-Alanine

6 study groups in 4 studies say how much Beta-Alanine participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 2.5 g to 5 g, 83% of 6 study groups.

Daily doseStudy groups
1 g to 2.5 g
1
2.5 g to 5 g
5

Dose per serving from research: Caffeine

6 study groups in 4 studies say how much Caffeine participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 250 mg to 500 mg, 67% of 6 study groups.

Daily doseStudy groups
100 mg to 250 mg
2
250 mg to 500 mg
4

Commonly used together

5 of 6 study groups took Beta-Alanine and Caffeine with something else. Shown: what 3 or more different studies gave.

What was given together, not what works together.

Taken withStudy groups
Folic Acid
5
Niacin
5
Vitamin B12
5

6 study groups

Study
Effects of ingesting a pre-workout dietary supplement with and without synephrine for 8 weeks on training adaptations in resistance-trained males
2017 · PWS · Apparently healthy, resistance-trained males; mean age about 21 years
3 g284 mg8 weeks27
Effects of ingesting a pre-workout dietary supplement with and without synephrine for 8 weeks on training adaptations in resistance-trained males
2017 · PWS + S · Apparently healthy, resistance-trained males; mean age about 22 years
3 g284 mg8 weeks26
Effects of acute ingestion of a pre-workout dietary supplement with and without p-synephrine on resting energy expenditure, cognitive function and exercise performance
2017 · PWS · Resistance-trained healthy adults; 20 men and 5 women, mean age 21.7 years
3 g284 mg1 day25
Effects of acute ingestion of a pre-workout dietary supplement with and without p-synephrine on resting energy expenditure, cognitive function and exercise performance
2017 · PWS + S · Resistance-trained healthy adults; 20 men and 5 women, mean age 21.7 years
3 g284 mg1 day25
Short-Term Effects of a Ready-to-Drink Pre-Workout Beverage on Exercise Performance and Recovery
2017 · RTD · Recreationally active men and women aged 18–40 years with at least six months of resistance-training experience
2.1 g200 mg7 days25
Impact of Beta-Alanine, Caffeine, and Their Combination on Intraocular Pressure and Ocular Perfusion Pressure at Rest and After Resistance Training
2025 · caffeine + beta-alanine · Young men, mean age 23.4 ± 4.5 years; no condition stated
3 g200 mg1 day20
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