Home REVIEW!!!! Improve your performance, productivity & accuracy! Focus Supplements caffeine tablets, 100 mg caffeine powder and 250 mg L-theanine per capsule | Increase concentration | Mood Brightener / Stimulants – From ISO certified UK companies! www.focussupplements.co.uk “I’m so happy with this product!” InTouch Rugby Concentration Editor! By gw September 24, 2018September 24, 2018