US$ 24.38
can b12 injections make sinus problems worse Feeling after Injection: Answering concerns Sinus Cocktail Shots at NexGen
Description
Reactions at the injection site Redness, warmth, or soreness Mild swelling or itching Lump at the spot (usually temporary) 2

Appearance: White to off-white crystalline powder in capsule form

Patients with gastrointestinal disorders, such as Crohns disease, celiac disease, or those who have undergone gastrointestinal surgeries like bariatric surgery, may also find B12 injections advantageous

What is special about direct absorption through the oral mucosa
