Mesomorph by APS is already the hottest pre-workout on the market. Boasting ingredients like 1 3 dimethylamylamine (DMAA) and many others, it isn’t hard to see why. Mesomorph has many awesome flavors like Rocket Pop and Tutti Frutti, but they have just released what might just be their best yet. Mesomorph Green Apple Candy. This flavor which tastes just like a green Jolly Rancher is perfect for those with a green apple “tooth”.