Sandoz Vitamin B12 Injectable Solution 1000 mcg 10 mL Vitamin B12 Vitamin B12 B 12 Liquid Bird for chickens, roosters, hens, Supplement 16oz eBay High Level Vitamin B Complex Durvet 100 ml HYPER B12 Cyanocobalamin 10ml bottle (1mg 1ml) for Gamefowl Rooster Formulation: Each mL contains: Cyanocobalamin (Vit.B12) 1mg Phenol (as preservative) 0.1% Indications: For the restoration of metabolism in hypocromic anemia & acute chronic liver Dr. Blues B12 1000mcg, 3000mcg and 5000mcg for Gamefowl or fighting cocks. A universally used nutritional supplement in the pointing and conditioning of cocks and stags. Dosage and Administration: 1 4 to 1 2