This comprehensive course provides in-depth knowledge and practical skills for safely administering Vitamin B12 injections. Participants will learn about the physiology of Vitamin B12, indications and contraindications for injections, proper injection techniques (intramuscular and subcutaneous), dosage guidelines, and potential side effects. The course also covers patient assessment, informed consent, and post-injection care. By the end of the training, learners will be confident in performing Vitamin B12 injections according to professional standards and safety protocols.