Digestive Supplements

BioBurn Glucomannan Raspberry Complex | Weight Management UK

£19.99
Pay with
American Express Apple Pay Diners ClubDiscoverGoogle Pay MaestroMastercardPayPalShop Pay Union PayUSDC Visa
Free UK delivery on orders over £75
30-day returns easy & free
Secure checkout SSL encrypted
Fast dispatch 1 day dispatch

BioBurn Glucomannan Raspberry Complex — Natural Weight Management Support

Sustainable weight management isn't about willpower alone — it's about working with your body's natural appetite and metabolic systems. BioBurn combines glucomannan (the only weight-management ingredient with an approved EU health claim) with raspberry ketones, chromium and green tea extract in a comprehensive natural weight support complex that helps you feel fuller, longer, and supports your body's fat-burning mechanisms.

Why You'll Love It

  • Glucomannan (EU-approved) — derived from konjac root; expands in the stomach to promote fullness and reduce calorie intake naturally, with EFSA-approved claims for contributing to weight loss
  • Raspberry ketones — natural compounds associated with influencing adiponectin levels and supporting fat metabolism
  • Chromium — contributes to normal macronutrient metabolism and the maintenance of normal blood glucose levels, supporting energy balance and reducing sugar cravings
  • Green tea extract (EGCG) — thermogenic antioxidant that supports fat oxidation and metabolic rate
  • No synthetic stimulants — no ephedrine, synephrine or pharmaceutical appetite suppressants
  • 90 vegan capsules — three-month supply of daily weight management support

Key Ingredients

Glucomannan (Konjac root, Amorphophallus konjac) · Raspberry Ketone · Chromium Picolinate · Green Tea Leaf Extract (50% EGCG) · Cayenne Pepper Extract

How to Use

Take 3 capsules with at least 300ml of water, 30 minutes before your two main meals. Adequate water intake is essential when taking glucomannan — this activates the fibre and allows it to expand gradually in the stomach. Do not take immediately before bed or without sufficient water.

How does glucomannan work for weight loss?

Glucomannan absorbs water and expands dramatically in the stomach, forming a viscous gel that slows gastric emptying. This promotes prolonged satiety, reduces the urge to snack between meals, and helps naturally reduce overall calorie consumption — without suppressing appetite through stimulants.

Do I need to follow a specific diet with BioBurn?

EFSA's health claim specifies that glucomannan contributes to weight loss "in the context of an energy-restricted diet." BioBurn works best alongside a moderately calorie-controlled, balanced diet and regular physical activity. It is a support tool, not a standalone solution.

Is BioBurn suitable for vegetarians?

Yes. BioBurn is fully vegan certified with all plant-derived ingredients and a vegetable cellulose capsule shell.

Can BioBurn be taken alongside other supplements?

Yes, though glucomannan can slow absorption of other nutrients and medications. Take other supplements or medications at least 1–2 hours before or after BioBurn to avoid any interference with absorption.

  • Standard UK (2–5 days) — free over £75, otherwise £3.99
  • Express UK (1–2 days) — £5.99
  • International — calculated at checkout
  • 30-day easy returns · unworn with tags attached

All measurements in CM. When between sizes, size up.

UKEUUSBustWaistHips
634280–8361–6487–90
8 / S36484–8765–6891–94
10 / M38688–9169–7295–98
12 / L40892–9573–7699–102
14 / XL421096–9977–80103–106
164412100–10381–84107–110

All measurements in CM. Measure over underwear. When between sizes, size up.

Customer reviews

What our customers say

Customer Reviews

Based on 3 reviews
67%
(2)
0%
(0)
33%
(1)
0%
(0)
0%
(0)
S
Sophie
Okay, not my best buy

This piece is okay but not amazing. The fit isn’t quite right on my body type, so I don’t reach for it as often as I thought I would. I’ll still wear it, just not as much as some of my other pieces.

So happy to hear you’re enjoying your order, thanks for letting us know!

L
Lauren Scott
New favourite in my wardrobe

This is such a good piece. Super comfy and easy to style. I’ve worn this garment a few times now in different situations – running errands, meeting friends, even to the office – and it works every time. The fit is true to size on me, with enough room to layer underneath without feeling bulky. After a couple of washes it’s still holding its shape and colour, which I really appreciate.

We’re really glad this piece worked out for you – thanks for choosing us.

L
Leah Kim
New favourite in my wardrobe

This is such a good piece. This is the kind of garment you can throw on and instantly feel put-together. I’ve styled it with trainers and boots and it works both ways. I wasn’t expecting much at this price point but thifindce is honestly better than pieces I’ve bought from more expensive high street brands. The fabric is soft against the skin, the seams feel secure and it doesn’t ride up or pull in odd places. It’s one of those items you keep reaching for because it just makes getting dressed easier.

The Fashionfitz difference

Fashion that fits your life, not the other way around

Every piece we curate is chosen for how it feels on real women — the cut, the fabric, the confidence it gives you the moment you put it on. Trend-led without being trend-driven.

Quality first Every fabric and finish checked before it reaches you
New weekly Fresh styles added every week, always ahead of the trend
Free UK delivery On all orders over £75 with easy 30-day returns
Loved by thousands Join our growing community of Fashionfitz women across the UK
BioBurn Glucomannan Raspberry Complex angled view — natural weight management supplement, BioBodyBoost UK