 [ Symptoms ] my b6 levels are at toxicity levels what is wrong [ Disease ] there is a way to lower b6 levels by using some drugs like theophylline anti asthmatic drug cycloserine and isoniazid used to treat tuberculosis penicillamine which is used to treat raall these drugs have serious side effects i recommend you do not use them unless supervised by a doctor do a genetic test to check for the reason instead of just treating the symptomsgood luck