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Vitamin B12 (cobalamin) is vital for: Nerve function Red blood cell formation Energy production Supporting a healthy pregnancy Deficiency can occur due to poor absorption, certain medications, or restrictive diets (such as vegan or vegetarian)

To understand why GP practices sometimes differ from these guidelines and what that can mean for you, you can read more about the nuances of B12 guidelines

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Our medical-grade biotin shots deliver this essential vitamin directly into your system for maximum absorption and faster results compared to oral supplements

Efficacy of Different Routes of Vitamin B12 Supplementation for the Treatment of Patients with Vitamin B12 Deficiency: A Systematic Review and Network Meta-Analysis. Irish Journal of Medical Science, 17 Jan