Peach Almond Shake Recipe If you want a quick, delicious meal, you'll get them when you reach for an Herbalife Formula 1 shake. You can get your formula 1 at herbal1shop.com. I hope you enjoy it *Know you can substitute the nonfat milk for silk, organic, almond, lactose free, or milk powder. If you prefer fresh fruits instead frozen fruits you could use the fresh fruits what I would do is cut them with anticipation and froze them for few hours so they can be frozen all the way through.