Corta Flx Powder is an alfalfa based amino acid, vitamin and mineral feed supplement for horses. Contains a combination of the isolated amino acids (glycine, proline, glutamic acid, glutamine, etc.) that make up both chondroitin & glucosamine, 2% crude protein, 0.10% crude fat, 24% crude fiber, vitamins & minerals plus 50 mg/oz hyaluronic acid. Dosage: 2 oz daily for 5 days, then 1 oz daily for maintenance. Mix with daily feed. 8 lbs = about 128 maintenance servings.