Nutriflex with Vitamin D is an advanced joint care formula that features the supreme effectiveness of powerful herbal ingredients for inflammation and pain relief. Don�t let Joint pain and Arthritis slow you down - Take Nutriflex with Vitamin D. This formula features Vitamin D3 and just one table spoon a day. Nutriflex is a liquid formula containing effective ingredients shown to help diminish the pain, inflammation and discomfort associated with joint pain. It also helps protect against the deterioration of cartilages.