Vitamin d3
dosage 100000mg a day
vitamin d3
the same time vitamin d suppresses the expression of myostatin a negative regulator of muscle mass. Moreover, vitamin D increases the number of type II or fast twitch muscle cells and in particular that of type IIA cells, while its deficiency causes type IIA cell atrophy
Link
https://www.biorxiv.org/content/10.1101/2022.05.19.492715v1.full
