MICROBIOME SUPPORT - WORKING DOGS MBS contains both a prebiotic and a live probiotic that is expected to create health and welfare benefits for your production animals and your working dogs. MBS contains both a prebiotic and a live probiotic that is expected to create health and welfare benefits for your production animals and your working dogs. ACTIVE CONSTITUENT: Bacillus subtilis (Natto) 1-10x10 6/L ALSO CONTAINS: Humates, Kelp Extract, Molasses and Water. WITHHOLDING PERIOD(S): NIL. This product does not contain restricted animal material. DOSAGE AND ADMINISTRATION Suitable for all dogs over 3 months of age. Shake well before use. Mix into food or water. DAILY MAINTENANCE DOSE Small Dog 10 kilos, 5ml Medium Dog 20 kilos, 10ml Large Dog 30 kilos plus, 15ml STRESS DOSE: Double Daily Maintenance dose. SIZES: 1L; 5L