What medications Cannot be taken with biotin? Taking certain medicines can lower your blood levels of biotin, which could affect your biotin dose needs.
Does biotin affect blood pressure medication? We observed that long-term administration of biotin decreased systolic blood pressure in the SHRSP strain; also, a single dose of biotin immediately decreased systolic blood pressure in this strain.
Why you shouldn’t take biotin? Biotin supplements can cause problems if you take too much. Side effects can include skin rashes, digestive upset, problems with insulin release, and kidney problems. As with any supplement, the safety of long-term or high-dose use isn’t known.