Alpha-GPC is found as a naturally occurring constituent of red meat products and organ tissue but for the most part is scarce in appreciable amounts in naturally occurring sources.
I-Alpha-GPC itholakala njengento eyenziwa ngokwemvelo yemikhiqizo enyama ebomvu nezicubu zomzimba kodwa ingxenye enkulu ayitholakali ngokwemvelo emithonjeni engokwemvelo.