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Description
These conditions may include, but are not limited to: A family history of eye problems Any active infection Iron or folic acid deficiency Kidney disease Liver disease Alcohol: Avoid drinking large amounts of alcohol while getting Vitamin B12 treatment

or if you are receiving any medication or treatment that affects bone marrow

Peptides are research supplements or treatments

Clin Med Insights Endocrinol Diabetes (2020) 13:117955142092618