Ostarine has fewer side effects when compared to andarine, pct for sarms lgd 4033. Background of SARMs such as S4 and MK 2866. SARMs are largely sold and bought by many supplement companies on the internet and otherwise too. This is particularly true in the US. However, today they are predominantly black market products that are not cleared for human trials or human consumption.Just planning my cycle and would like to know if I am better off taking one and then the other e, pct for sarms lgd 4033.