Which is better, goodhealth collagen or Guliti?

Goodhealth collagen and guliti should not be directly compared. Goodhealth glucosamine chondroitin Ling Jie is a high-strength formula containing glucosamine and chondroitin, in which the activating factor can quickly form new cartilage tissue, repair and rebuild damaged joint tissue, and help to relieve discomfort caused by joint pain. Goodhealth Glucosamine Chondroitin Joint Ling 100% imported from New Zealand, all products are pure natural products, and all products do not contain any genetically modified ingredients. Urarti Guliti is a Spanish brand of bone and joint care, which belongs to the best-selling brand of Plameca, a professional pharmaceutical company of Z University in Spain. It is also a Spanish royal brand, occupying a very high market share in Europe, and Guliti's products can be found in almost every offline chain drugstore in Spain. Any product of Guliti has passed clinical trials and research, and meets strict GMP standards, so the safety and effectiveness of the product are more guaranteed. This made Curarti Guliti known as the "kneepad artifact" many times after entering the China market. In addition, Guliti is committed to providing consumers with the professional knowledge of joint health and the concept of joint care, helping them to harvest a healthy and beautiful life. Guliti's egg shell membrane amino sugar and Guliti's small blue tube amino sugar chondroitin have good effects and are recognized by the market.