does water lower your bac drinking Blood Alcohol Content (BAC): What It Is & Levels Does Food Lower BAC? The

Metformin (for diabetes), proton pump inhibitors (such as omeprazole or esomeprazole), and H2 blockers (such as famotidine) can all reduce B12 absorption over time

This is a simple test that every physician runs but not all physicians are trained to look at functional methylation issues and how they affect the size and development of blood cells

National Institute on Aging (NIH)

It is likely that your doctor will order blood testing after your first or second injection to monitor the vitamin D levels in your body and assess if you need ongoing treatment, or if your levels stabilize, they may suggest maintenance treatment at a later point in time

Dietary Habits People who follow a vegetarian or vegan diet may have lower B12 levels because plant-based foods contain little to no B12

Very short needles (3/8 inch) may not deposit medication deep enough if the skin is thick