Use the drop down form to add one new ingredient to your formula at a time.
Repeat using the drop down form for each new ingredient you want added to your custom preworkout formula. Once you are done adding ingredients and setting their doses, click “Calculate” to see our score for your formulation.
Tip: Most good preworkouts will have L-Citrulline, Beta-Alanine and Caffeine. Start with those three ingredients in your custom formulation and you’ll be off to a great start.