l-carnitine injection intramuscular or subcutaneous Injections: A Clinical Guide for Practitioners L-Carnitine Injection | Kare Pharmacy

Stylianou N, Lehman ML, Wang C, Fard AT, Rockstroh A, Fazli L, et al

Biomark Res 14 , 83 (2026)

Emerging research continues to show that targeted peptide therapies may support both lifespan and healthspan by working at the cellular level to assist healing and inflammation balance

These include: Vegetarians and vegans, as vitamin B12 is mainly found in animal products Older adults, as they absorb vitamin B12 less well with age People with gastrointestinal disorders, like celiac disease or Crohns disease, which can block vitamin B12 absorption Those taking certain medications, such as proton pump inhibitors or metformin, which can also block vitamin B12 absorption Its best to talk to a healthcare professional about whether you need vitamin B12 supplements