it can be risky
A deficiency can disrupt nerve signals, leading to symptoms like tingling, numbness, and cognitive issues like "brain fog." Furthermore, B12 is indispensable for DNA synthesis and supports metabolism by helping convert food into usable energy
Some medications, particularly those for digestion or certain anti-inflammatory drugs, can affect how your body uses B12
If I have any of this wrong, feel free to correct me (addressing more experienced members of this forum) The problem with a retest at this point is that after 6 injections, the B12 level will likely be elevated and it will be very difficult to know what the original value would have been
Yes, you can usually book directly with a pharmacy offering private B12 injections, like our pharmacy, without needing a GP referral or prescription.
Thyroid function typically requires monitoring every 6-12 weeks initially when titrating medications, then every 6 months once stable