Of course it is safe. After all, it is a big brand. Red 90 R&D team is a high-quality scientific research team composed of professional experts and researchers. The factory has ten thousand clean and dust-free workshops, which is 10 times higher than the national standard. They used many patented technologies when developing products. I know the patent of amylase inhibitor protein extraction and collagen. The most important thing is to insure with the People's Insurance Company of China, with a maximum compensation of 3 million yuan, so it is very safe.