Vitamin B12 is found mostly in animal products, like fish, meat, dairy and eggs
Vitamin D is vital for helping our immune systems function properly
Chemotherapy-Related Qualifications Patients undergoing chemotherapy with drugs like pemetrexed or pralatrexate may qualify for B12 shots
Furthermore, and most importantly, this allows for the use of lower doses of chemotherapeutic agents, and therefore many fewer side-effects from these potent drugs
The 'caution' rating reflects the absence of direct co-administration studies, not an identified risk
As one medical ethics commentary put it, prescribing this compound shows an utter lack of respect for patient health and safety