The injection of maternal B complex vitamin during the transition period: The impact on performance, thyroid hormones levels and immunological parameters in the Sannen goats and their kids, as well as the High Level Vitamin B Complex for Animal Use Generic (brand may vary) Valley Vet Supply Nutrition Fortified B Complex Rooster Booster Sheep and Goat B12 Liquid Supplement, 16 oz. at Tractor Supply Co Vitamin B 12 Injectable Solution 1000mcg ML 250ml Vial