Cardarine is not a SARM, even though it constantly gets lumped in with them. This is mainly because its commonly sold on research chemical websites primarily dealing in SARMSs. This is a similar situation to the growth hormone secretagouge MK-677 which often gets miscategorized as well.
Cardarine was developed in the 1990s as a drug candidate for metabolic diseases and cardiovascular diseases.
CLICK HERE for the podcast episode on Cardarine.