Exploratory open label, randomized study of acetyl- and propionylcarnitine in chronic fatigue syndrome 19, 28
An example is copper-dependent enzymes lysly oxidase (cross-links collagen and elastin to rebuild connective tissues), and superoxide dismutase (major antioxidant enzyme to protect against damage/aged cells), with both contributing to collagen formation, antioxidant defenses, and extracellular matrix rebuilding
These are not edge cases
However, a recent report found no effect of 4 weeks of astaxanthin supplementation on the markers of muscle damage or soreness in resistance-trained males 22
(2) collation of these datasets from a large number of type 2 diabetes human islet samples into publicly available repositories
Within 24-48 hours, you could see a significant loss in potency, rendering your experimental data completely unreliable