creatine with l carnitine & Acetyl-L-Carnitine Energy Plus, by Life Extension This fast Creatine vs L-Carnitine: Benefits and
Description
Matteson says

Potassium replacement therapy should be administered if necessary

Yes, when produced by certified Carnipure L-Carnitine manufactures in India , they meet strict quality and safety standards

Therefore, these materials should be avoided during the sample preparation
