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are b12 sprays effective as injections Oral Spray vs Injections: Which is Right for You? How Do B12 Injections Enhance
Description
PAS membership pernicious-anaemia-society

Oral supplements are inexpensive up front, but because so little of a swallowed dose is absorbed, some of what you buy is not used by your body

Judson, G., Babidge, P., Chen, Z., & Sansom, L

As an NNMT inhibitor, it is associated with reduced white adipose tissue, improved NAD+ availability, and support for insulin sensitivity

If you fall into any of these risk categories, discuss B12 testing with your GP or midwife early in pregnancy

Doctors and health media focus almost entirely on B12 deficiency, so seeing a number flagged as high can feel unexpectedly alarming
