Formula ingredient
It has a shorter half-life than caffeine
It has a shorter half-life than caffeine appears on this product’s ingredient list. Open its page to learn what it does and see other formulas that share it.
Products with It has a shorter half-life than caffeine
4 products in the marketplace list this ingredient.

Energy + Brain Boost Lemonade (Paraxanthine)
Just Ingredients
$50.99
Energy + Brain Boost Lemonade (Paraxanthine) from Just Ingredients — clean protein fuel for the tiny marketplace.

Energy + Brain Boost Lemonade Stick (Paraxanthine)
Just Ingredients
$3.49
Paraxanthine-powered lemonade stick that delivers fast, smooth energy and clearer focus without the jitters of traditional caffeine. Formulated with citicoline, L‑theanine, lion’s mane, organic adaptogens, and methylated B vitamins for steady mental performance and stamina.

Energy + Brain Boost Raspberry Lemonade (Paraxanthine)
Just Ingredients
$50.99
Energy + Brain Boost Raspberry Lemonade (Paraxanthine) from Just Ingredients — clean protein fuel for the tiny marketplace.

Energy + Brain Boost Raspberry Lemonade Stick (Paraxanthine)
Just Ingredients
$3.49
Single-serve stick delivering smooth, focused energy and cognitive support from paraxanthine alongside targeted nootropics and adaptogens. Paraxanthine: Fast, smooth energy with fewer jitters or crashes than traditional caffeine. Nootropics: Citicoline and organic lion’s mane support focus and mental clarity.