Wellaray Order · £53.97
Choose your country
Food Supplement · With L-Carnitine

Wellaray side effects: what one sachet a day actually puts in your cup

Wellaray Slim Coffee Booster is a food supplement with no synthetic fillers and no harsh stimulants. One sachet carries around 30 mg of naturally sourced caffeine from the green coffee bean, against roughly 80 to 100 mg in a standard cup of coffee. It is designed to suit most adults, taken once a day.

3-box supply — lowest price per box £53.97 £169.99 70% OFF You save £116.02
See the packs

Does Wellaray Slim Coffee Booster have side effects?

Slim Coffee Booster is a food supplement, not a medicine, and Wellaray's line on the formula is short. 100% natural formula. No synthetic fillers. No harsh stimulants. The only stimulant in the sachet is the caffeine that occurs naturally in the green coffee bean, and there is around 30 mg of it.

The rest is what you would recognise from a health food shelf. Green tea extract. L-Carnitine, the amino acid printed on the front of the carton. Mulberry leaf. Two fibres, resistant dextrin and psyllium husk. White kidney bean extract. Seven in total, every one naturally sourced.

The fibre is the part worth understanding, because fibre is the mechanism. Resistant dextrin slows digestion and feeds the beneficial bacteria in your gut. Psyllium husk absorbs water and expands in the stomach, which is how it creates that natural feeling of fullness. Treat it as you would any fibre: take it with a full cup and keep drinking water through the day.

  • No harsh stimulants — only the caffeine that occurs naturally in green coffee bean.
  • No synthetic fillers — seven ingredients, every one naturally sourced.
  • One sachet a day — nothing to measure, no loading phase, no second serving.
  • Flavourless and instant — it changes neither the taste nor the texture of your cup.

How much caffeine is in one sachet?

Around 30 mg, all of it naturally occurring in the green coffee bean extract. For scale, a standard cup of coffee is roughly 80 to 100 mg. So the sachet adds a fraction of what your cup already carries.

That number decides how your morning feels. Thirty milligrams is a nudge, not a jolt. It is the reason the sachet can live inside the coffee you were making anyway instead of replacing it, and the reason people take it first thing rather than saving it for the afternoon.

Already sensitive to caffeine? Do what you would do with a second cup. Take your sachet in the morning, keep it away from the evening, and let the rest of the day be decaf. The powder is flavourless, so it goes just as cleanly into tea, a smoothie or plain water if you would rather not put it in coffee at all.

See all three packs and today's price before you decide how long to run it for.

Choose a pack

The three packs, and what each one costs

Every price below is what the official Wellaray checkout charges. Pick a pack here and it carries straight through.

Continue to secure checkout — £53.97

Same three packs, same prices — you finish your order on the official Wellaray checkout.

Will I build a tolerance taking it every day?

The serving never changes. One sachet, one drink, once a day, for as long as you take it. No cycling schedule, no loading week, no dose to work up to. It is built for daily use as part of a balanced diet, and the instruction on day sixty is the instruction on day one.

That is deliberate. Six of the seven ingredients are not stimulants at all. They are fibres, plant extracts and an amino acid that work with digestion, blood sugar, and the way your body turns fat into usable energy. Their job is steady.

Wellaray's own guidance is that many people report noticing a difference in how they feel within the first two to four weeks of consistent daily use, based on self-reported customer feedback. It works best alongside a balanced diet and a healthy lifestyle, and individual results vary.

Which is why pack size matters. A box is 20 sachets, so one box is twenty mornings. Two boxes are forty. Three boxes are sixty, and sixty mornings is long enough to know. Choose your pack with that in mind.

Who should check with a healthcare professional first?

Wellaray's advice, and ours, is the same. If you are pregnant, breastfeeding, taking medication or managing a specific health condition, speak to your healthcare professional before starting any new supplement. That is not box-ticking. It is the fastest way to know the sachet fits everything else you take.

Two habits worth keeping. Introduce one product at a time, so you know what is doing what. And take it as directed, one sachet a day stirred into a drink, rather than doubling up on a morning you feel you need it.

  • Pregnant or breastfeeding — speak to your healthcare professional first.
  • Taking regular medication — speak to your healthcare professional first.
  • Managing a health condition — speak to your healthcare professional first.
  • Sensitive to caffeine — take it in the morning and keep the rest of the day light.
  • Adults — the formula is designed to suit most adults, one sachet a day.

Three boxes, £53.97 — that is £17.99 a box, and 60 mornings covered. Every order carries the 30-day money-back guarantee.

See the packs

What is actually in each sachet?

Seven ingredients, each chosen for a job. Green coffee bean extract carries chlorogenic acid, which helps slow how much of the carbohydrates you eat get absorbed while giving your metabolism a nudge. Green tea extract naturally supports a faster, more active metabolism. L-Carnitine works inside your cells like a delivery service, moving fatty acids into the mitochondria where they are turned into usable energy.

Mulberry leaf extract slows the absorption of sugars after meals, so blood sugar stays steadier and cravings have less to feed on. Resistant dextrin and psyllium husk are the two fibres. White kidney bean extract blocks the enzymes that break carbohydrates down, so fewer are absorbed and less is stored as fat, without changing what is on your plate.

The full Wellaray ingredients page sets out every one in detail, and does Wellaray work covers what the first few weeks look like.

What if it does not suit me?

Then you send it back. Every order is covered by Wellaray's 30-day money-back guarantee: if you are unhappy, you are eligible for a 100% refund within 30 days. Finding out how the sachet sits with you costs nothing but the time it takes to try.

That guarantee also settles which pack to take. If the plan was a single box as a test, the guarantee has already done the testing for you, so the sensible order is the one that gives the formula the weeks it asks for at the lowest price per box.

Today the three-box supply is £53.97, which is £17.99 a box against a £169.99 anchor. That is 70% off and a saving of £116.02, one hundred and sixteen pounds and two pence off the full price, and the best value on this page. The two-box supply is £37.98, £18.99 a box, 60% off and our most popular. A single box is £20.99, 55% off.

Order the three-box supply today and save £116.02, or read the Wellaray Slim Coffee Booster overview first if you want the whole picture before you choose.

  • 1 box · £20.99 — 20 sachets, 20 mornings, 55% off.
  • 2 boxes · £37.98 — only £18.99 a box, 60% off. Most popular.
  • 3 boxes · £53.97 — only £17.99 a box, 70% off. Save £116.02. Best value.
  • 30-day money-back guarantee — a 100% refund within 30 days if you are unhappy.

30-day money-back guarantee

Wellaray puts its money where its mouth is: if you are unhappy, you are eligible for a 100% refund within 30 days. Every order is covered by their 30-day return policy.

Fast shipping

Order today and Wellaray handles and sends your package within 24 hours.

Committed to quality

Wellaray put time, care and attention into every product they make.

See what others are saying

Thousands of happy users

The ease of ordering The communication with the company is quick and informative. The person is polite and patient.

Geraldine Knights in NSW · Trustpilot

Easy to take doesn't spoil the taste of my coffee

Mrs Margaret Kirkup · Trustpilot

Quick and easy to use website. Lots of information about product before deciding to buy and lots of positive reviews about the product.

Samantha Taggart · Trustpilot

Questions people ask

Taking you to the official Wellaray checkout

Your 3-box pack and the 70% discount are being applied. One moment.

Not moving? Tap here