can b12 injections cause nausea Vitamin B12: Symptoms, Dosage & Toxicity Risks Why do I feel worse

In India the vegetarian Brahmins were routinely treated with B12 supplements, and Chandy found that Vitamin B12 supplements had the same positive effect on many people in UK

Personalized care plans are essential for effective Vitamin B12 therapy

50 mg vial 4 mL 2.5 mg dose Concentration: 50 mg 4 mL = 12.5 mg/mL

For instance, a case study reported a woman developing chronic urticarial plaques after starting intramuscular Vitamin B12 injections, which resolved upon discontinuation of the injections

You should seek advice from your gynae before taking any supplements on your own.

It doesnt slow gastric emptying or affect insulin secretion