what does b12 injections do How to Give a Injection: Step-By-Step Instructions B12 Shots at Home: How,

If youre not sure, your GP (or a private blood test provider) can help you check B12 alongside other useful markers

If the shot is given directly into a vein, a lot of the Vitamin B12 might end up being lost when someone pees

It supports collagen production, which keeps skin supple and hair strong

These may last 60 to 90 days depending on the specific formulation

12 weeks 3 x 10 mL bottles 8 vials use 24 mL total

Whilst the NHS notes that taking up to 2,000 micrograms daily is unlikely to cause harm in most people, there is generally no benefit to consuming such excessive amounts unless treating confirmed deficiency under medical supervision