Frequently asked questions

It's simple: open one single-serve stick a day and stir the contents into your coffee – hot or iced. Stir, enjoy, done. You'll find a detailed walkthrough on our how-to page.

No. The formula is completely taste-free and dissolves instantly. Taste, aroma and texture of your coffee stay exactly as you love them – whether it's filter coffee or an iced latte.

Each stick contains 7 ingredients: green coffee bean extract, green tea extract, L-carnitine, mulberry leaf extract, resistant dextrin, psyllium husk and white kidney bean extract.*

Every body is different. According to the manufacturer, many users report a noticeable change within the first 2–4 weeks of daily use – the booster works best as part of a balanced diet and an active lifestyle.*

One stick provides around 30 mg of naturally occurring caffeine from green coffee bean extract, according to the manufacturer – considerably less than a regular cup of filter coffee.

Yes, the Slim Coffee Booster is designed for daily use as part of a balanced diet. If you are pregnant, breastfeeding, taking medication or have a pre-existing condition, talk to your doctor first.

One box contains 20 single-serve sticks (40 g) – almost three weeks of coffee ritual with daily use. Many customers order several boxes in the official shop and save even more.

Exclusively from the official Wellaray® shop – only there do you get the original product, the 70% discount promotion, free shipping and the 30-day money-back guarantee. The button on this page takes you straight there.

Yes. The manufacturer offers a 30-day money-back guarantee: if you're not satisfied, you'll get your purchase price back. The process is handled directly by Wellaray® customer service.

No – SlimCoffeeBooster.org is an independent information and affiliate site. Ordering, payment, shipping and support are handled entirely by the official Wellaray® shop; we earn a commission for referred purchases.