Conclusions Ultimately, the current maintenance dose of 1,000 mcg B12 every 3 months may confer long term harm, therefore it seems that once B12 levels are stabilised well within acceptable range, then the standard B12 intervention of 1000 mcg should be administered annually, and monitored with pre-injection annual testing of levels
They cannot address severe structural abnormalities requiring surgery
Optimized B12 levels are especially helpful during periods of high physical stress or after illness when your body needs to recover faster and more completely
The absorption of this essential vitamin decreases when gastric emptying slows dramatically
Hrelec M, Klicek R, Brcic L, et al
This injection is widely used in animals suffering from Vitamin B12 deficiency, weakness, weight loss, poor appetite, anemia and delayed growth