CB Supplements is a company that offers a range of multi-collagen protein supplements. The company's products have received a mix of reviews, with many users reporting positive effects on their overall health. Some have noted improvements in skin texture and joint comfort, while others have praised the product for its role in their post-workout recovery. The company's Multi Collagen Protein Powder has been NSF Certified for Sport, which is a certification that ensures the product is safe for use by athletes and does not contain any banned substances. The company also appears to have a strong focus on customer service, with some customers reporting receiving handwritten notes with their orders. However, as with any supplement, individual results may vary and it's always a good idea to do your own research and consult with a healthcare professional before starting any new supplement regimen.