can i inject b12 into stomach vitamin injections in for Energy: Benefits and How It Works Vitamin B12 Injection Sites: All – Pernicious Anemia: Definition, Symptoms, Causes

Taking vitamin D and vitamin B12 together does not increase the risk of adverse effects on its own

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If supplementation is responsible, your doctor may recommend reducing or stopping non-essential B12 intake, with repeat testing after an appropriate interval (typically 2-3 months, or longer if you've had recent injections or have kidney disease)

Your doctor will determine the appropriate dosage and frequency of your injections based on your individual needs