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Easier Digestion from Better Brewing
Comfortable Coffee Even on an Empty Stomach
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Calm Focus
Lean Caffeine is slow-roasted for smooth, balanced energy, supporting calm focus and mental clarity without the harsh burn. Freshly roasted in the UK for cleaner taste and better results.
Clean Coffee
Artificial flavour oils can irritate your gut and worsen stomach discomfort.Lean Caffeine is 100% pure coffee. Nothing added.No oils. No flavourings. No surprises.
Cold Brew
Coffee beans can be used in bean to cup machine Mix 4 heaped tablespoons of ground coffee into 1L of fresh cold water in a jar or jug. Steep for 12-18hrs in fridge, strain and enjoy over ice. Coffee beans can be used in bean to cup machine
Lean Caffeine vs Mainstream Coffee
Why Choose Lean Caffeine
Peace of Mind
Lean Caffeine is lab-tested for mold, heavy metals, and pesticides, so your stomach isn’t reacting to hidden contaminants.
✅ Lab-tested: for purity and potency
✅ Mycotoxin Free: cleared of mold
✅ Pesticide Free: for a cleaner finish
✅ No Sugar: or artificial sweeteners
✅ No Heavy Metals: rigorous screening
Mainstream
Coffee
❌ Requires a trip or delivery wait
❌ Served in disposable cups
❌ Limited flavor options
❌ Loaded with sugar, syrups & calories
❌ Short shelf life (hours)
Frequently Asked Questions
You got questions. We got answers.
What is Lean Caffeine made of?
Expertly dark-roasted in the UK, our Nicaragua selection is crafted from 100% pure, natural coffee beans.
How many cups does it make?
227g: Brews approx. 22 cups
908g: Brews approx. 88 cups
What if I don't like the product after purchasing?
We stand by the quality of our products and are confident that you will be satisfied with your purchase. If, for any reason, you are not happy with our products, we offer a 30-day money-back guarantee on first orders only.
What is Lean Caffeine roast level?
Lean Caffeine is a premium dark roast, celebrated for its smooth, clean profile and perfectly balanced body.
No Artificial Flavors
100% Money Back
Clinically Tested
Made in UK
Brew Instructions
Moka Pot
Fill base with water(below valve), fill basket with 2 tablespoons of ground coffee (level, but not tamped). Assemble and heat slowly. Stop when bubbling sound rises.
French Press
Add 2 tablespoons of ground coffee, pour in 350ml off the boil water, stir, steep for 5 minutes, then press and pour in the mug to enjoy.
Aeropress
Add 1.5 tablespoons ground coffee and off boil water, stir, steep briefly, then press into cup.
Expresso Machine
18g ground coffee per 36-40ml espresso -use fine scale. Tamp ground coffee firmly in portafilter and place in machine. Follow machine instructions.
£0.31 per Cup
as low as
£3-5 per Cup
cost up to
Delivered monthly. Skip or cancel anytime.
*Special sale discount is valid only on the first delivery of new Lean Coffee subscription created on leancaffeine.convertry.com/try by 02/02/2026 at 11:59pm PST. LeanCaffeine subscription renews every 30 days at a discounted rate of the price listed at checkout. Max one offer per customer; cannot be combined with any other offers or sales.
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SPRING SPECIAL
25% OFF FIRST ORDER