dextran iron b12 injection supplier and for sheep/goat Durvet Anemia Deficiency Pig Treatment, 100 mL at Tractor Supply Co China Iron Dextran and Vitamin – backed by INFeD
Anemia Treatment Agent

Signs of B12 deficiency include: Yellow tinge to skin Dizziness Rapid heartbeat Mouth ulcers Blurred vision Swollen, inflamed tongue (glossitis) Fatigue or weakness Irritability, depression, and other mood changes Pins and needles sensation in hands and feet Memory loss Behavioral changes For mild deficiencies, vitamin supplements and fortified foods can often help restore adequate B12 levels, but sometimes, a vitamin B12 injection is a better option

O.et al

This seems a timely space to mention yet another William, William Bosworth Castle, who in the late 1930s discovered and described gastric intrinsic factor

Clinical Infectious Diseases 32(9):13481356