Mental Clarity & Focus B12's neurological benefits and inositol's role in neurotransmitter signaling contribute to improved cognitive function and reduced brain fog
Enzymes that consume NAD + generate NAM as a product, and this can be recycled in the salvage pathway, providing the primary NAD + synthesis pathway in mammals 30

Withholding Periods Meat: Zero (0) days Milk: Zero (0) days Export Slaughter Interval (ES): Zero (0) days Vetmec Multi Plus B12 Active Functions Copper Iron metabolism Bone development DNA synthesis Maintains elastic connective tissue Blood formation Involved in reproduction and fertility Aids in preventing placental retention Zinc Involved in cell division Maintains the integrity of skin, mucous membranes, hair and hooves Important in wound healing Lung function Bone and cartilage development Supports immunity Involved in reproduction and fertility, including spermatogenesis in bulls Aids in preventing placental retention Supports udder function Selenium Prevents oxidative damage Supports immunity Involved in muscle function Involved in reproduction and fertility, including spermatogenesis in bulls Ensures embryo survival Aids in preventing placental retention Vitamin B12 Vital for energy metabolism DNA synthesis Red blood cell production Supports nervous system function Involved in reproduction and fertility Precautions & Contraindications Excessive copper and/or selenium can be toxic

By bypassing the digestive system, this method allows for higher levels of vitamin C to reach the bloodstream much more efficiently than through oral supplements
The honest answer is somewhere in between, and worth understanding clearly before assuming its either essential or irrelevant