l-carnitine free form vs fumarate Pure Encapsulations L-Carnitine Fumarate Powder (58% Carnitine)
Description
BBOX requires iron (Fe 2+ ), -ketoglutarate, and oxygen as cofactors to hydroxylate -BB, producing L-carnitine

de Matos DG, Furnus CC

Availability of data and materials The datasets generated and/or analyzed during the current study are available from the corresponding author upon reasonable request

However, certain conditions such as digestive stress, mental/emotional stress & medication usage can reduce production making this an essential dietary nutrient (12, 13)

Scher HI, Fizazi K, Saad F, Taplin ME, Sternberg CN, Miller K, et al
