Sportsfuel Articles and Blog — muscle pumps

Arginine: Increase your muscle pumps

Arginine is an amino acid that is involved in many different processes. It is most famous for its potential to enhance nitric oxide synthesis and increase "muscle pumps".

Pro Supps Dr Jekyll Review

Pro Supps have been in the business for a while now, and as a brand they have shown that they know what people want. While some people want the crazy stimulant pre-workouts like Mr Hyde, others prefer the gentler Dr Jekyll. We take an indepth look at Pro Supps Dr Jekyll in this review.