Andrew Huberman· PhD
The data on L-Carnitine increasing egg and sperm quality are remarkable.
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The evidence is convergent. Multiple independent sources reach the same conclusion, the underlying mechanism is well-characterized, and even the field's most cautious voices treat it as worth doing.
The data on L-Carnitine increasing egg and sperm quality are remarkable.
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Because my read of the literature is that L-carnitine can be very beneficial for enhancing sperm quality and egg quality and even rates of conception.
L-carnitine and its other forms are pretty-- I think there's good evidence that they can improve sperm and egg health for people who are looking to conceive.
there are supplements not just Sheila G but there are supplements and supplement protocols such as L-Carnitine in particular injectable L-Carnitine which does require a prescription at least in the US but also orally ingested L-Carnitine that can improve sperm health and motility and egg health and motility
If you're obtaining it in capsule form, 1 to 3 grams per day of capsule form L-carnitine is what's been suggested to improve egg quality and sperm quality.