Kyusai Knee Support Collagen 5g x 30 Powder Functional Food (Stick Type) sticks, Type, Approx. 30-day supply,

Food with Function Claims Notification Number: A21 Functional Ingredient: Collagen Peptide This product contains collagen peptides, which help with bending and straightening the knee joint. It is a suitable food for those concerned about their knee joints. *Hyaluronic acid and chondroitin are not functional ingredients. This product has been proven in clinical trials (*1) to help with knee joint flexion and extension. Because this product contains collagen peptides, it helps with knee joint flexion and extension. It is a suitable food for those concerned about their knee joints. Furthermore, it provides three cartilage components—collagen, hyaluronic acid, and chondroitin—in one product. (*1) Clinical trial conducted over 16 days on 29 men and women aged 40-78 with knee joint pain who were not receiving treatment and did not require immediate treatment (conducted by Kyusai Co., Ltd.)