can too much b12 injections be harmful Vitamin B12: Symptoms, Dosage & Toxicity Risks Can You Take Too Much

That is how crucial B12 is to human health

For those of you who eat meat, really good-quality red meat is an excellent option - liver in particular is very high in B12

Dietary Deficiency: If your deficiency was purely due to diet (e.g., a vegan not supplementing) and youve since adjusted your diet or started regular oral supplements, you might eventually be able to space out injections more or even switch to oral maintenance, though this should always be carefully managed by your GP

By the same time, the FDA approved the use of a equimolar combination of IGF-1 and IGFBP-3 (Mecasermin Rinfabate, iPlex), suggesting that it would be a better choice, seeming as it will require lower doses because of the augmented half-life of the molecule and buffering effect on concentration