b1 b6 b12 injection side effects Vitamin Dose for Adults: 7 Dosage Facts B1, B6 & B12 -

Dietary deficiency: Strict vegans or very poor diets may lack animal-source B12

Hormonal status: Perimenopausal and postmenopausal women may see a slower response due to estrogen-driven collagen decline

Human body needs various vitamins such as vitamin A, B, C, and D etc., for different functions including effective vision, nerve function, immunity, and bones health respectively

Patients with a personal or family history of medullary thyroid carcinoma should not take these drugs

It can be taken as oral medication or as an injection if necessary

Thank you so much am so happy and I want more Excellent product and customer service I love this product