can you use.injectable.b12 under tounge TRUMARK Methylated Vitamin B12 Drops 1000mcg, Sublingual B12 Liquid B12 Injection vs. Oral Supplements:

Do not self-prescribe high-dose B12 based on non-specific symptoms like fatigue without medical assessment

Youre on a medication that limits B12 absorption A wide range of common meds can mess with your bodys ability to absorb vitamin B12 including Antibiotics such as neomycin Diabetes medications such as metformin Gastric acid inhibitors such as the proton pump inhibitors omeprazole (Prilosec) and lansoprazole (Prevacid) Antihistamines and antacids such as cimetidine (Tagamet) and ranitidine (Zantac) 5

If you develop signs of high cortisol like central weight gain despite overall weight loss, morning headaches, or mood disturbances, testing cortisol through saliva or 24-hour urine collection may be appropriate

This ensures you get consistent benefits without overdoing it

It also depends on how well the person responds to treatment and their overall health

Heres a table showing common injection sites and their features: By sticking to the standard dosing and using the right injection technique, healthcare providers can make Vitamin B12 therapy work best for their patients