Manufacturer: Nature Vet Pty Limited Registered Name Cosequin Equine Powder Concentrate Composition Each level scoop (3.3 g) contains: glucosamine hydrochloride 1,800 mg, chondroitin sulfate 600 mg, manganese gluconate, calcium ascorbate. Description. Powder for addition to feed. Actions Supports cartilage metabolism. Indications Nutritional supplement for cartilage support in horses. Long-term treatment may improve joint function. Withholding Periods Nil. Dosage and Administration Horses. Administer twice daily in feed. Initial administration. Adult horse: 5 level scoops twice daily (mornings and evenings). Transition period. Do not lower dose until horse has shown a response. Reduce dose gradually by one level scoop per month. Maintenance administration. Average horse: 1 scoop twice daily. Dosage can be increased to initial level during heavy competition.