FIBER. WATER.
BOOM.

Real fibre. Real taste. Real boom. Pick your flavour and pack size.

01   Choose your flavour
02   Choose your pack
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Psyllium husk, in a bar that tastes great. Enjoy with a generous glass of water.

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Dark Chocolate bar
Ingredients & allergens

Provisional product information: ingredients, allergens and nutrition are not yet verified.
Nutrition informationProvisional values, subject to verification.
Typical valuesPer 100 gPer 45 g bar
Delivery

The free-delivery threshold applies to the value of your bars after discounts, excluding delivery. Delivery is charged once per order.

Payment methods

Choose the payment method that suits you. Availability depends on your delivery country, currency and device. Wallets require a compatible device; Klarna options are subject to eligibility. Bank transfers and SEPA Direct Debit can take additional time to clear.

Returns & refunds

Changed your mind? Contact us within 14 days of receiving your order to request a return. Email contact@fiberboom.com with your order number and the items you want to return. Keep the bars in their original packaging and send them back within 14 days of notifying us. You cover return postage for a change-of-mind return.

Refunds go back to the original payment method, including standard outbound delivery where required. We refund within 14 days of your cancellation notice, but may wait until we receive the goods or proof of return. Exceptions can apply to quickly perishable products and sealed goods unsealed after delivery where the hygiene exception applies.

Damaged, faulty or incorrect items? Contact us so we can put things right. Your statutory rights are unaffected.

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Your selected FiberBoom flavourGOOD THINGS
TAKE A LITTLE
FIBRE.

CURRENTLY UNAVAILABLE

Oh, poop.
We're out of stock.

Our bars are taking a little bathroom break. We're working on the next batch — want first dibs?

30% OFFyour first order when we're back.

We’ll email you when we’re back, with 30% off your first order.