This is an easy-to-drink powdered collagen specifically designed to support knee joints. Due to health reasons, it is no longer suitable for me, so I am offering it to someone who needs it. - Brand: Q'SAI - Product Name: Knee Support Collagen - Contents: Approximately 30 days' worth - Form: Powder - Dosage: 2 packets per day - Features: Dissolves quickly and is easy to drink Thank you for looking.