Editor's Note: The following information is meant to be informative in nature, but should not be taken as medical advice.
Caffeine, tyrosine, yohimbine, and theacrine are some of the most common sources of stimulants.
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Editor's Note: The following information is meant to be informative in nature, but should not be taken as medical advice.
Caffeine, tyrosine, yohimbine, and theacrine are some of the most common sources of stimulants.