is b12 3000mcg daily equal to a b-12 injection monthly Go Nutrients Vitamin Sublingual Liquid Drops Supplement with Raspberry, Vegan-Friendly Compounded Vitamin B-Complex Injection |

Chan Nutrition Source notes that claims for sublingual superiority are not supported and that multiple supplement forms are absorbed well ( Vitamin B12 overview )

Its found naturally in meat, organ meats, poultry, fish, eggs and dairy products

Zinc deficiency can cause serious disturbances in the functioning of GABA receptors, leading to increased anxiety and other neurological symptoms

In addition, histopathology was conducted at 24 mo of age or end of life, as described below

What It Does: B12: Supports energy production, improves mood, and aids in maintaining a healthy nervous system

Vitamin B12 deficiencies can be caused by many factors, such as older age, gastrointestinal conditions, and vegan or vegetarian diets