Studies have been done on L-Carnitine since 1937
PubMed Stier, H., Amann, S., & Baumuller, M
B12 injections deliver the vitamin directly into your muscle tissue, allowing for nearly 100% bioavailability
Michelle Andrews, founder of ChiroHer, and I've helped hundreds of patients understand their health needs, including when injectable b12 for humans might be the right solution
That said, sublingual supplementation and intramuscular injections both bypass gastric absorption and may have higher efficacy rates
The package includes options for vitamin B12 injections or lipoden injections, which are designed to help you feel more energized