StatPearls Publishing, Treasure Island
The frequency of Vitamin B12 injections varies from person to person
Vitamin B12 Vitamin B12 is found in foods such as beef, poultry, fish, eggs, and milk
The 28-day window assumes USP-spec composition at day zero
The following conditions are commonly caused/affected by B12 deficiencies: Fatigue, including chronic fatigue Depression Poor memory and concentration Headaches Insomnia and sleep disorders IBS and digestive disorders Anemia Heart disease Peripheral neuropathy (with no known cause) Who is most likely to suffer from B12 deficiency
This fundamental difference dictates the potential applications, duration of effect, and safety profile of each compound