THREE-D by Muscle Nation contains an elixir of hard-hitting ingredients that work synergistically together to promote muscle strength and endurance, focus and motivation, and of course an undeniable muscle pump. If quality, results and effectiveness are what you look for most in a product, there’s no better choice than THREE-D. This caffeine and stimulant-free formula allows you to enjoy a sustainable supply of energy, without the crash known to many heavy caffeine and stimulant-based products. Wondering what makes THREE-D a standout product? One of the reasons is that unlike many other pump products on the market that contain Glycerol Monostearate and generally cause severe bloating, THREE-D is made from GlycerSize, which is a more efficient and easily absorbed form of Glycerol - so no heavy feeling or bloating!