One Shot provides a cocktail of natural ingredients which act synergistically to produce mental and physical energy - fast.

DL-phenylalanine, an essential amino acid and tyrosine precursor, combined with vitamin C, stimulates energy levels in the brain by helping to restore levels of the neurotransmitter norepinephrine.

Guarana extract provides 12% caffeine which has a stimulant effect on the central nervous system and xanthins such as theobromine and theophylline which boost concentration and alertness.

Apple and grape polyphenols, as well as providing powerful antioxidant protection, stimulate endothelial production of nitric oxide, promoting vasorelaxation and improved muscle oxygenation.

Ashwagandha is traditionally used to stimulate energy and relieve stress.

Taurine, combined with caffeine, increases alertness, concentration and stamina.

Green tea extract helps reduce physical and mental fatigue.

Vitamin B3 is essential for energy production.