vet gave me b12 complex injection orally Vitamin B-12 5000 mcg Sterile Solution Injection, 100mL Store the injection protected from light Vitamin B12 for Pets –

Individual experiences vary

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Clarifying the Molecular Basis of Cobalamin (Vitamin B12) Neurotrophism

Vitamin B12 supplements can help treat or prevent a vitamin B12 deficiency, which can be serious and Not everyone needs to take a vitamin B12 supplement, as However, healthcare professionals may recommend vitamin B12 supplements for certain populations, including: people following a vegan diet older adults people who have had gastrointestinal surgery people who have nutrient absorption issues people with dietary restrictions People taking certain long-term medications, such as metformin and proton pump inhibitors, may also benefit from a supplement, as these medications can affect absorption of vitamin B12

Prevention There are no well-recognized clinical guidelines that provide recommendations on the frequency or dose of vitamin B12 supplementation for patients with T2DM who take metformin

You should feel minimal resistance and no sharp pain if you experience burning or significant discomfort, you may be injecting into muscle rather than subcutaneous fat