True heat inducer & nutritional supplements of reproductive problems each chelated fertifast bolus-21 fertility Kit provides. Isofiavones, mycoestrogens, metalloestrogens, chelated trace minerals, coated vitamin, fortified with b- carotene, bioactive chromium, probiotics & phytobiotics, vanady sulphate, exciepents Q.S. Indication: Poor quality of fooder & feed worm Infestation hormonal disbalance uterine Infection undeveloped genitalia poor Vitality (Stess-lack of desire). Dosage & administration : Day 0: Deworming with dewormer bolus. 1 to 7 days form deep pink bolus. 8 to 14 days from green bolus. 15- to 21 days from brown bolus. Benefits: Veterinary heat inducer bolus for cattle to rejuvenate all fertility factors & to bring the animal in heat.