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Vitamin B12 is sometimes added to support nerve health, which is important because people with diabetes have a higher risk of nerve damage

What's the difference between B12 shots and over-the-counter B12 sprays or patches

Follow-Up Schedule Your provider will schedule your next injection based on your needs to maintain optimal B12 levels

This matters because a polished thumbnail, label, or vendor page can make a product feel more established than it is

Many patients fold peptide therapy into Optimal, her functional-medicine membership, so its managed alongside hormones, metabolism, and longevity rather than in isolation

Most patients describe the sensation as a brief pinch or mild sting, with only slight soreness or tenderness at the injection site that fades within a day