any lab test now b12 injections at Olympia Vitamin B12 Injection in Richardson,

Forms of Vitamin B12 and Who They Suit B12 Form How Its Taken Best For Tablets/Capsules Swallowed with water Mild deficiency, general wellness, everyday convenience Sublingual tablets Dissolve under the tongue People who may not absorb well through the gut Nasal spray Sprayed into the nostril Those who dislike pills or injections Injections Given in clinic or at home (prescribed) Confirmed deficiency, absorption issues, and faster results Oral tablets and capsules are convenient, but they must pass through the digestive system, which can limit absorption in people with gut issues, low stomach acid, or certain surgeries

While there is some uncertainty, consult a health professional for suitability and safety

This is why injections are needed to keep B12 levels up

If response at 300mcg appears minimal after two weeks, increase to 400mcg