Vitamin B12 3000mcg Injection Rx PBS Animal Health HYPER B12 FOR GAMEFOWL CONDITIONING (10ML 1 BOTTLE) HOW TO USE: Inject 0.3ml once a week (Conditioning). Last administration of Cyanocobalamin is 3 days before the fight (PM). #hyperb12 #GAMEFOWL #SABONG #MANOK Rooster 6000 20ML Injectable B12 J.E.J Gamefowl Supplies Weimer B12 Vitamin B 12 10ml For Gamefowl Fighting Cocks Chicken Rooster Made in Germany plt petpoultryph Adult Bird Supplement Pet Poultry Health Lazada Lazada PH Cydroxo Lakpue Drug, Inc. Philippines Vitamin B 12 Injection, 3,000 mcg mL 100 mL