Story perspectives
Parents Turn to Leucovorin Amid FDA Shortages, Experts Warn
12/20/2025
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Story summary
- Parents of autistic children are turning to leucovorin after a government endorsement.
- Experts warn that evidence for leucovorin's effectiveness is limited, and no large trials have been conducted.
- The U.S. Food and Drug Administration (FDA)'s focus on cerebral folate deficiency has left parents frustrated as they struggle to obtain prescriptions amid reported shortages.
- Some parents resort to weaker folate supplements, while doctors warn of no official leucovorin guidelines.
