Bolt Dynamite Extra Strong Coffee Beans – DOUBLE CAFFEINE. MAXIMUM POWER. Most coffee wakes you up. Bolt Dynamite launches you. Sourced from rare 100% African Robusta — one of the world's most potent natural caffeine sources — and hand-roasted in small batches right here in the UK by our master roaster, using a longer, slower roast than standard coffee to draw out every last drop of caffeine and flavour. The result: double the caffeine, deeper flavour, and a clean finish with no bitterness. FREE delivery on orders over £70. The Caffeine Numbers 120–160mg caffeine per espresso shot — double the 60–80mg in standard espresso ~320mg per double espresso — equivalent to 3–4 regular coffees or 2 energy drinks ~50 double espressos per kg — exceptional value vs energy drinks The Taste Punchy and full-bodied with dark chocolate depth, bold caramel sweetness, and a lightly smoked finish that lingers without bitterness. Cuts through milk effortlessly — as powerful in a latte as it is as a straight espresso. The Benefits Double the natural caffeine of standard espresso — no artificial additives Sustained energy and sharper focus without the crash Hand-roasted in the UK for freshness you can taste Vegan, vegetarian, gluten-free, nut-free, and GMO-free Save £50+ per month vs energy drinks Product Specifications Weight: 1kg whole bean Origin: 100% African Robusta — Central and Western Africa Roast: Dark — hand-roasted in small batches in the UK Flavour: Dark chocolate, caramel, lightly smoked Best for: Espresso, moka pot, strong filter, milk drinks Dietary: Vegan, vegetarian, gluten-free, nut-free, GMO-free How to Brew Espresso Machine: 20g beans, fine grind, 25–30 second extraction. Moka Pot: Medium-fine grind — African power meets Italian tradition. Strong Filter: Use more coffee than usual. Pro Tip: First time? Start with half your usual dose. You have been warned. Frequently Asked Questions Q: How much caffeine does this have?A: 120–160mg per espresso shot — double standard espresso. A double espresso delivers ~320mg, equivalent to 3–4 regular coffees. Q: Does it taste bitter?A: No — dark chocolate, caramel, and smoke with a clean, bitter-free finish. Q: Where is it roasted?A: Right here in the UK, by our master roaster, using a longer roast for maximum caffeine and flavour. Q: Is it vegan?A: Yes — 100% natural, vegan, vegetarian, gluten-free, nut-free, and GMO-free. Q: Is it safe?A: For healthy adults, yes. If you are caffeine-sensitive, pregnant, or on medication, consult your doctor first. Not recommended after 2pm unless on a night shift. Delivery In stock, ready for immediate UK dispatch. FREE delivery on orders over £70. Not for the faint-hearted. Are you ready for Bolt Dynamite?