BPC-157 (Body Protection Compound-157) This is probably the most hyped "research peptide" right now
The most relevant systematic review found 36 studies, but 35 were preclinical and only 1 was clinical, with no large human efficacy trials identified [4]
Useful testing may include identity, potency, microbes, heavy metals, relevant impurities and stability
Pre-Workout Powders There is no uniform formula with respect to the contents of pre-workout powders, which means there is a great deal of variation to their ingredients and what is placed within them
95% confidence intervals 1.424.02
While many folks do well with compounded versions, they are not FDA approved and may vary in consistency