animal b12 injection FOLIC ACID & VITAMIN 100 ml – torsineen 000 mcg/mL of supplemental vitamin B Cobalex® 2000 B12 Injection 500mL
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Available online at: (Accessed July 20, 2025)

doi: 10.1111/j.1365-2265.1995.tb02929.x 103 RaunKHansenBSJohansenNLThogersenHMadsenKAnkersenMet al

So, we recommend using SL vitamin B12 rather than oral and IM, especially in patients who do not tolerate IM injection and patients who need prolonged vitamin B12 supplementation, such as patients with long-term metformin use and patients with pernicious anemia or with gastro-duodenal resection [51,52,53,54]

Annals of Dermatology , 28(4), 413419
