The science on L-carnitine is a bit more encouraging than on chitosan
Most well-trained athletes, including those who are not professionals, but strive to continuously improve their physical performance by training, practicing, and performing regularly, would likely agree that the stress of their intensive workouts and practices can be felt through their physical body
A wide differential diagnosis should be considered (i.e., druginduced or smokinginduced melanosis, an endocrinopathy, or a syndromic condition)
Gao L, Lee BW, Chawla M, Kim J, Huo L, Du L, et al
Authentic, WHO-GMP certified sterile injectable stock