Vitamin B12 deficiency may also occur in people who have had intestinal surgery, including weight loss surgery
The peptide sequence, derived from human growth hormone, appears sufficiently similar to native proteins that the immune system does not mount a response against it
Always consult your OB-GYN before starting treatment
The classic symptoms of B12 deficiency are persistent fatigue, tingling or numbness in the hands and feet, problems with memory and concentration, mouth ulcers, a sore red tongue, and pale or yellow-tinged skin
Eur J Gastroenterol Hepatol
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