Reply to Dr. Ben Lynch By histamine block you necessarily mean regular over the counter anti histamines? I’ve experienced extremely significant histamine responses too This formulation has extra selenium which allows you use the glutathione, has added molybdenum to process sulfites, has added riboflavin to recycle the glutathione and PQQ https://methylfolatebalance19752.ambien-blog.com/36810487/getting-my-homocysteine-levels-to-work