l-carnitine increase estrogen SirenLabs® Elite Burn Chronic liver injury decreases levels
Chronic liver injury decreases levels of cerebral carnitine and acetylcarnitine in rats partly due to the downregulation of organic cation transporters OCT1 2 and OCTN2 at the blood brain barrier ScienceDirect Frontiers Carnitine and Depression What if more testosterone isn't the answer? One human study found that L carnitine increased androgen receptor content in skeletal muscle by approximately 15% after just 21 days. Interestingly, testosterone levels didn't increase. Role of L carnitine in female infertility Reproductive Biology and Endocrinology Springer Nature Link
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