Athletic greens is a multi vitamin and multi mineral greens powder, pro biotic blend in one. Their flagship product, a g one, continues to change as the science changes. You'll get a free one year supply of itemand and five free travel packs with your first purchase at athletic reens dot com. The stuff tastes good. It's not going to taste like, you know, barbecue ribs from houston's or texan taco but for a greenspowder pretty damn good.