• Front view of ARK Fusion’s Fast Lax bottle. The white rectangular bottle features a deep red label with the product name “Fast Lax” and tagline “Fast-acting healthy bowel blend with glucomannan, sugar beet fibre & stimulant herbs.” The label also includes icons: “Developed by Irish researchers,” “ENERGY – Feel Free,” and “Sugar Beet Fibre supports digestive regularity.” The ARK Fusion logo is displayed at the top.
  • Back of the ARK Fusion Fast Lax bottle showing product information. The label outlines ingredients including rhubarb root, glucomannan, cayenne, dandelion, aloe vera, ginger, nettle, and sugar beet fibre. A health claim reads “Sugar beet fibre contributes to an increase in faecal bulk, which can aid in maintaining normal bowel function.” The directions state to take 3 capsules daily.
  • A graphic with ocean waves in the background, overlaid with health claims: “Fast-acting healthy bowel blend with glucomannan, sugar beet fibre & stimulant herbs.” Highlighted ingredients: Rhubarb, Glucomannan, and Sugar Beet Fibre. Emphasises digestive regularity and faecal bulk for bowel function.
  • A maroon-themed ingredients label displaying the nutritional content per 3-capsule serving: 516mg dietary fibre (69% NRV). The full list includes rhubarb root extract, glucomannan, cayenne powder, sugar beet fibre, dandelion, nettle, ginger, aloe vera, and more. The capsule shell contains brown rice flour as an anti-caking agent.
1 6

FAST Lax | Rapid Relief for Constipation & Bloating (Natural Herbal Formula)

FAST Lax | Rapid Relief for Constipation & Bloating (Natural Herbal Formula)

£34.95 GBP
£34.95 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.
Subscribe & save 15%
UK & Ireland delivery
Secure checkout
Clinic pick-up available

Directions for use

Take up to 3 capsules daily with water, preferably in the evening or as professionally directed. Do not exceed the recommended dose. Ensure adequate hydration when using this product.

Ingredients

Rhubarb Root Powder, Glucomannan Powder, Cayenne Fruit Powder, Sugar Beet Fibre, Stoneground Brown Rice Flour (Gluten-Free), Dandelion Root Extract, Aloe Vera Extract, Ginger Root Extract, Nettle Leaf Extract, Barberry Bark Extract, Black Garlic Extract.

Benefits

Contains fibre and botanical ingredients
Includes glucomannan and sugar beet fibre
Convenient capsule format for daily use
Suitable as part of a balanced lifestyle

Shipping

We ship across the UK and Ireland. Delivery options and any current thresholds are shown at checkout.

Returns

If you need help with an order, contact the ARK Fusion team and we will guide you through the returns process.

Subscriptions

Subscribe to eligible products to save 15%. You can manage, pause or cancel your subscription from your account.

Product FAQs

Have a product question? Check the directions, ingredients and benefits sections on this page, or contact ARK Fusion for support before ordering.

FAST Lax is a fibre and botanical capsule formulated for adults looking for a convenient addition to their daily routine. The formula combines sugar beet fibre, glucomannan and a blend of carefully selected botanical ingredients in an easy-to-take capsule format.

Designed for everyday convenience, FAST Lax can be incorporated into a balanced lifestyle alongside adequate hydration and a varied diet. The capsule format makes it simple to include as part of a regular daily routine.

FAST Lax features a combination of fibre and plant-based ingredients selected for their inclusion in a practical, easy-to-use supplement.

• Fibre and botanical capsule format.
• Includes sugar beet fibre and glucomannan.
• Contains selected plant-based ingredients.
• Convenient capsules for daily use.
• Best used with adequate fluid intake.

View full details