optimum amount of l carnitine Nutrition L-Carnitine 500 mg How to Take L-Carnitine Liquid:

Fazio S, Linton MF

No desensitization to the inhibitory action of 20 M DOB was observed after 3045 minutes of continuous perfusion (Arvanov et al., 1999a)

The results showed that men and postmenopausal women were more likely to have organ damage faster than premenopausal women, indicating that estrogen may play a role in how the body prioritizes choline creation.[ref] Indeed, later research shows that an estrogen response element directly affects PEMT expression.[ref] Thus, women who are premenopausal induce PEMT and create choline at higher levels

For general health and weight management, 500-2000 mg per day is common, often split into multiple doses