l-carnitine bioavailability Systemic regulation of in nutritional metabolism in zebrafish, Danio rerio Low bioavailability = no meaningful
Description
Figure 9A) was significantly greater in the PLA group compared to the CAR group
doi: 10.1093/jsxmed/qdad059

doi: 10.1007/BF01826195 335 JonesDEJHollingsworthKGTaylorRBlamireAMNewtonJL

PMID 15466214

for example, retinoic acid functions in forming the heart, eyes, ears, and limbs (64)

Lancet 395 , 565574 (2020)