You can get vitamin B12 in supplements in three different ways: B12 injections IV infusions of B12 Oral supplements Foods, such as eggs or fish Any of these strategies will help those who are deficient in vitamin B12
Many researchers find their optimal response at 5-10mg weekly
Injections protect nerve health
May also help stimulate the immune system, ease muscle cramps, and aid in the management of arthritis, allergies, and asthma
Additional issues such as products being shipped without proper labeling, which could lead to confusion over dosing and usage, have been noted, but despite these issues, Swiss Chems is still known as one of the fastest and most reliable shippers in the supplement space, with even global shipments arriving within about two weeks
Each method has its own rules and when to use it