This online article, in Spanish, summarizes a research review conducted to determine whether taking supplements of Vitamin B6 (combined with magnesium to reduce side effects) improves the behavior of children on the autism spectrum. Results of the studies in the review were inconclusive. As such, the authors do not support the use of Vitamin B6 as an autism intervention.

Cochrane is a “global independent network of researchers, professionals, patients, carers, and people interested in health.” [Website] The network reviews evidence about health treatments.