vitamin b12 injections vs oral supplements 7 Key Benefits of Vitamin B12 Injection: Benefits, Uses

Here is what it actually is, how it differs from sterile water and saline, and how to get a tested, documented version

via Medical News Today

Once injected, it is converted into these active forms, which serve as essential cofactors in key metabolic processes such as DNA synthesis, fatty acid metabolism, and neuronal myelin formation

Yes, a COA is available on request for each batch, confirming identity and purity for research documentation purposes

If your stomach is not producing enough stomach acid then you will have a problem not only with the digestion of your food but also with the absorption of certain nutrients, chiefly vitamin B12

Try another form of B12 and see if it also causes insomnia