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Reel by @edupointmed (@edupointmed) July 21, 2026 B12 Injections at Home Safety Guide for Self Administration Infusion For Health IM Injection in the Deltoid Muscle (Musculus Deltoideus) Locate the shoulder tip (acromion process). Measure about 23 Instagram How to self inject intramuscular vitamin B12 Overview Guy's and St Thomas' NHS Foundation Trust
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