The level of metabolite capsiate (CAT) in the gut microbiota has been found to have a negative correlation with intestinal I/R damage
But more serious risks can involve testosterone shutdown , infertility , liver strain , heart issues , gynecomastia (male breast tissue) , and blood pressure problems
through a single needle in one injection
(More information) Riboflavin (as FAD or FMN) is required for the metabolism of iron and vitamin B 6 , and in the synthesis of niacin from tryptophan
Platelet-leukocyte interactions in cardiovascular disease and beyond
Reported side effects are generally mild in supervised use, such as injection site reactions, but the real risks come from unregulated products, incorrect self dosing, and skipping medical evaluation