Supports Increased Focus and Energy Before Every Exercise! D2Fit Women's Multi Collagen Preworkout is not just your ordinary pre workout. With today's demanding regimen D2Fit's Women's Multi Collagen Preworkout is formulated for the everyday active enthusiast who is looking to get the most pump out of their workouts while at the same time supporting their natural beauty. Being one of the first on the market, this multi collagen pre workout is formulated with collagen, which is a protein responsible for healthier skin, hair and nails. As you age, your existing collagen breaks down, and it gets harder for your body to produce more..