b12 injections don't work scam for Energy: How do they work? Vitamin B12 Injections: Benefits, Risks,
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Ive also suffered an outbreak of acne following a course of 6 injections of B12 over 2 weeks

These symptoms require immediate attention from a provider

Discuss with your doctor to determine the ideal frequency of follow-up injections

This, in part, reflects the challenge and mistrust of the medical establishment, which worsened during the Covid pandemic, but was already showing strong signs of opposition by the wide adoption of supplements (with a very similar lack of supportive data on efficacy and safety) long before 2020

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They might need shots more often