b12 cattle injection Vitamin B-12 for Animal Use Brand May Vary - Valley Vet Supply | Safe.Pharmacy|Vitamins Storage Store at controlled temperature between 2° and 30°C (36° and 86°F) Vitamin B-12 3000 mcg/ml Injection

UK B12 treatment for B12 deficiency without neuro symptoms is 6 loading jabs over 2 weeks followed by a jab every 3 months for B12 deficiency with neuro symptoms present, it is a B12 loading jab every other day for as long as symptoms continue to get better (could mean loading jabs for weeks even months) then a jab every 2 months UK b12 documents BMJ B12 article bmj.com/content/349/bmj.g5226 BSH Cobalamin and Folate Guidelines b-s-h.org.uk/guidelines/gui

doi: 10.1155/2018/3067126 117

Serotonin also affects on the dilation and contraction of blood vessels in the brain (Cutrer 2012)

This is harmless and washes off