Learn the Science
Daily Energy + Focus · Guava Berry
Short. Sourced. Transparent.
Formula Context
A sugar-free energy and focus formula with 200 mg natural caffeine from green tea, 100 mg L-theanine, taurine, electrolytes, and B vitamins per scoop according to the current manufacturer listing.
What the Evidence Says
A systematic review and meta-analysis reported favorable effects of caffeine plus L-theanine on selected attention and cognitive measures, with results varying by outcome measure and individual.
Evidence in Context
Research depends on dose, ingredient form, duration, population, baseline status, diet, training, and individual response. Evidence for an ingredient or supplement category is not evidence that the finished TF Labs product itself was clinically tested.
Always review the current Supplement Facts panel, directions, and warnings on the product label before use.
TF Labs. Supplements Done Right.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.