There’s a blood test for autism most pediatricians have never heard of

1 Aug 2026 · 1 min
1:05

Dr. Ana-Maria Temple describes a blood test that detects folate receptor autoantibodies in up to 75% of autistic children. These antibodies block brain folate uptake needed for speech and development. Leucovorin supplementation at 2 mg/kg/day and a dairy-free diet can dramatically improve speech, focus, and social connection.

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