Nicola Stern likes this technical article:
Guanidinoacetic acid (GAA) as a source of creatine.
1. Creatine is a naturally occurring component in the body of animals and is a critical component in energy metabolism.
2. In contrast to other nutrients, creatine is stored in the muscle and directly reloads ATP for energy supply to the muscle. This is particularly important during periods of high energy demand and prevents the formation of re ...
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June 18, 2020