is oral replacement better than injectable b12 after gastric bypass Why Prescribed to Bariatric Patients? Efficacy of sublingual and oral
Efficacy of sublingual and oral vitamin B12 versus intramuscular administration: insights from a systematic review and meta analysis PMC Are Vitamin Patches Safe to Use After Bariatric Surgery? Vitamin B12 Absorption Post Gastrectomy Human STEAM 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 ) Feasibility of Oral Vitamin B12 Supplementation After Total Gastrectomy: Single Institution Cohort Athenaeum Scientific Publishers
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