Each box of Mushroom Coffee contains 10 individual packets of instant coffee with 50 mg of caffeine per serving while the tin jar comes with 30 servings. (us.foursigmatic.com)
Our serving of 2 tablespoons (10 g) in the shake equals about 25 mg of caffeine per serving. (ketodietapp.com)
That's why I use my pre-workout supplement PULSE instead, which contains 350 mg of caffeine per serving as well as five other natural, non-stimulator ingredients that can enhance your performance including citrulline malate, beta - alanine, betaine, and ornithine. (legionathletics.com)