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This can be one of the causes that leads to male infertility

Antrim, BT3 9LP, United Kingdom Last updated: 11 October 2025 1

The D-Carnitine form , present in some of the supplements labelled 'Carnitine' without further details, has side effects

Rigorous research will help establish evidence-based guidelines, prevent nutrient overdosing, avoid potential interactions, and clarify which supplements are truly effective for specific symptoms or subgroups within the autism spectrum
