Wellaray Slim Coffee Booster in Australia: one flavourless sachet a day
Wellaray Slim Coffee Booster is a food supplement built around L-Carnitine and sold in single-serve sachets. Twenty to a box, one a day, and it is designed to disappear into a drink you already like.
From USD 19.99 a box on the three-box supply · One-time order — not a subscription.

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.
What it is, in one paragraph
A food supplement in powder form, sealed one serving at a time. Wellaray calls it “a flavourless food supplement designed to mix seamlessly into the drinks you already love”, and the carton carries the line “Awaken Your Metabolism with Every Cup.”
Each sachet is formulated around L-Carnitine — in the seller's own words, “an amino acid the body produces naturally”. That is the ingredient the product is named around and the one the carton declares.
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 making anyway — or tea, a smoothie, or water.
- A box holds 20 sachets — twenty mornings at one a day.
- Pre-portioned, so nothing is measured or scooped.
- Flavourless, so your coffee still tastes like your coffee.
- Coffee, tea, a smoothie or water — the seller names all four.
What Australians should know about the price
One thing worth knowing before you get to the payment step: Wellaray bills Australian orders in US dollars. Every figure on this site's Australian pages is written as USD for exactly that reason — so the page and the checkout say the same thing.
Australia does not have a separate Wellaray checkout. Orders from here are taken on the same page that serves the United States and priced in US dollars. Nothing about that is unusual for a supplement sold direct — it just means the figure you see is USD, not AUD.
The checkout puts it in plain words: This is one time only order. This is not a subscription. You are charged once, for the packs you chose.
Whether it suits you
It suits people who already drink coffee every morning and do not want a new routine bolted on. There is nothing to brew, blend or remember beyond tearing a sachet open.
If you want to read further, what buyers have written points at the public reviews, and what the sachet declares sets out the label.
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
A food supplement in single-serve sachet form, formulated around L-Carnitine. The powder is flavourless and dissolves into a drink you already make. A box holds 20 sachets and the serving is one a day.
No. Australian orders are taken on the seller's US checkout and billed in US dollars. Every figure on these pages is written as USD for that reason.
Yes. Australian orders are taken on the seller's own checkout and billed in US dollars.
No. The checkout states: “This is one time only order. This is not a subscription.”
Twenty. The two-box pack is 40 sachets and the three-box pack is 60.