Wellaray side effects: how the sachet is meant to be taken
This page sets out what the seller states about taking the sachets, what a food supplement is under UK rules, and the one question we will not answer for you.
What the seller states
One sachet, one drink, once a day. Wellaray describes the powder as flavourless and says it dissolves cleanly without changing the taste, so it goes into the coffee you were going to make anyway — or tea, a smoothie, or plain water.
That is the whole instruction. One sachet, one drink, once a day. Nothing is measured and there is no loading period, no cycling and no second serving.
What a food supplement is, and is not
Wellaray Slim Coffee Booster is sold as a food supplement, not a medicine. In the UK that is a real distinction: supplements are foods, they are not licensed as treatments, and they are not permitted to be sold as a cure for anything.
Wellaray states this itself at the foot of its checkout — that its products are not intended to diagnose, treat, cure or prevent any disease, and that individual results vary.
The part we will not answer
Wellaray publishes its own advisory on the checkout page. If you are pregnant or nursing, have a medical condition, or take regular medication, it tells you to speak to a physician before using the supplement. That is the right order, and it is the same thing we would say.
We are not going to tell you whether this is right for your body, because we cannot know that and it would be irresponsible to pretend otherwise. If you take regular medication or you are being treated for anything, ask the person who prescribes it. It costs you one question.
The three packs, and what each one costs
Every figure below is the price the seller's own checkout charges. Pick a pack here and it carries through to the checkout.
Same three packs, same prices. You'll pay on Wellaray's own checkout at cart.wellaray.com.
Payment is taken on Wellaray's own checkout at cart.wellaray.com
- VISA
- Mastercard
- Amex
- PayPal
- Klarna
- Apple Pay
- Google Pay
This is one time only order. This is not a subscription.
What buyers have written
The ease of ordering The communication with the company is quick and informative. The person is polite and patient.
Easy to take doesn't spoil the taste of my coffee
Quick and easy to use website. Lots of information about product before deciding to buy and lots of positive reviews about the product.
A selection of five-star reviews from the brand's public Trustpilot profile, captured 2026-08-28. The profile itself carries every rating.
Questions people ask
One sachet a day, stirred into a drink you already make. The seller names coffee, tea, smoothies and water.
No. It is sold as a food supplement. Wellaray states at the foot of its checkout that its products are not intended to diagnose, treat, cure or prevent any disease and that individual results vary.
If you are pregnant or nursing, have a medical condition, or take regular medication, yes — and the seller's own advisory says the same. We cannot answer that question for you and will not try.
The stated serving is one a day. Anything beyond what the seller states is a question for a doctor, not for this page.