vitamin b12 injections vs oral supplements Injection​ B12 Injections vs. Oral Supplements:

In my early days of practice, doctors called this expensive urine. Based on a blood test, the lower limit is 232 pg/mL, with an upper limit of 1245 pg/mL

What a great boost for my weight loss journey

Clinical studies show that sublingual B12 is as effective as intramuscular B12 injections as it is absorbed via the mucous membranes in the mouth, bypassing the digestive tract

This helps ensure you receive the right treatment from the start

Recheck technique and sourcing

They found that it wasnt possible to determine a clear lower limit for which any of these biomarkers can reliably indicate B12 deficiency, but that daily intakes above 4.0 g appear to have no additional benefit