Peanut allergy is uncommon but devastating. Even a tiny trace of peanut can cause an anaphylactic reaction and death. That’s why labels specify “produced on shared equipment with nuts or peanuts” or “produced in a facility that also processes nuts.” There is no effective treatment: patients have to rely on avoiding peanuts and carrying emergency epinephrine injectors. Parents of peanut-allergic children live in fear that their child will be inadvertently exposed at school or at a friend’s house. Wouldn’t it be great if we could fix it so they could eat peanuts with impunity?
There is a ray of hope. Studies are underway on a Chinese herbal medicine (FAHF-2) that shows promise. I generally shy away from Chinese herbal remedies, because they are marketed without adequate testing and the products are not quality controlled. The typical course of events is (1) a preliminary study or a history of use in China, (2) marketing in the U.S. with overblown claims.
This is different. (more…)
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