Reply to Dr. Ben Lynch By histamine block you mean regular above the counter anti histamines? I’ve experienced incredibly high histamine responses also When you've got SOD snps, are low in zinc, copper and/or manganese, then the likelihood you are going to expertise Unintended effects from methylfolate is superior. Robotti https://methylfolate31974.uzblog.net/the-healthy-pregnancy-diaries-44618754