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how to self inject b12 shots injections UK I give myself a vitamin injection Best Vitamin B12 Injection Sites:
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The moral of the story here is to proceed with caution

Never self-diagnose or self-treat suspected deficiencyalways seek professional medical advice to ensure appropriate investigation and management tailored to your individual circumstances

It also protects the kidneys and can prevent and relieve fatigue

Kenny, Anne M

Theyre also helpful for people who dont get enough B12 from their diet (spoiler: often vegetarians and vegans) and for people whose guts cant break down and absorb the vitamin