Causes: Abnormal morphology can result from genetics, hormonal issues, lifestyle choices (smoking, diet), and environmental exposures
PAR recommends that the only people who should take B12 shots are those with B12 deficiency who cannot absorb the vitamin when they take it orally
iv: intravenous injection
Nutritionists work personally with each patient and use their own algorithm to craft meal and snack plans that are compatible with each patients age, gender, activity level, food preferences, nutritional needs and medical conditions
Lang A, Froelicher ES
This is often why, even though you may not be deficient in the nutrients and enzymes, you may become more deficient by increasing glutathione