can b12 injections cause iron overload injection could it be the culp Iron Load Toxicity in Medicine:

Studies of B vitamin supplementation for cancer prevention are also mixed (20) (21) (22) (23) (25) , and long-term supplementation may actually increase risk for lung or colorectal cancers (53) (54)

It was like having a cross between a cold and a sinus headache

You should opt for skin whitening products or clinical treatments only after consulting a qualified dermatologist for optimal safety

Ive also experienced prolonged pains in my upper left part of my stomach, which happens every so often

B12 is a water-soluble vitamin that plays an important role in maintaining healthy nerve cells and red blood cells

The compound is a small molecule rather than a peptide