is oral replacement better than injectable b12 after gastric bypass Efficacy of sublingual and vitamin versus intramuscular administration: insights from a systematic review and meta-analysis Bariatric patients often need to
Bariatric patients often need to take their Vitamin B12 in a sublingual (under the tongue) form, or injections or nasal spray form, because the surgery alters the stomach's ability to produce the Vitamins after Bariatric Surgery: Choosing the Right Supplements Efficacy of different routes of vitamin B12 supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta analysis Irish Journal of Medical Science (1971 ) Effect of Vitamin B12 Replacement Intervals on Clinical Symptoms and Laboratory Findings in Gastric Cancer Patients after Total Gastrectomy
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