l carnitine muscle gain L-CARNITINE increases mass, reduces fat mass L-Carnitine | Linus Pauling Institute

no preparation here is intended for human or veterinary use

Srivastava, D., Ieda, M., Fu, J., & Qian, L

It can help increase energy and is also used to help prevent or reduce the duration of acute illnesses like the common cold, flu, or COVID-19, as well as help the body during times of increased stress

That gives 10mg/mL, so 5mg = 50 IU and 10mg = 100 IU on a U-100 insulin syringe

A 2015 study published in the Annals of Clinical and Laboratory Science found that intra-articular (injected into the joint) AOD-9604 enhanced cartilage regeneration in a rabbit model of knee osteoarthritis

A more aggressive approach might include retatrutide alongside 5-amino-1mq for those who want both appetite control and metabolic enhancement