30 servings · 240g

Fibre
Powder.

★★★★★★★★★★ 4.7 7 ratings
£9.99£0.33 / serving
or £8.49 with Subscribe and save Save 15%
  • ✓5g of dietary fibre per serving from three sources
  • ✓A blend of soluble and insoluble fibre, 3g soluble and 2g insoluble per serving
  • ✓Unflavoured and gluten free, so it mixes into water, juice, smoothies or baking
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In stock. Order with express delivery and it arrives ·
★★★★★★★★★★ 4.7 · 7 ratingsRead all
14-day returnsMade in the UKGluten freeNo artificial flavours
ISO 22000 facility✳Three fibre sources✳Inulin✳Employee owned · est. 2013✳
ISO 22000 facility✳Three fibre sources✳Inulin✳Employee owned · est. 2013✳
The fibre

5g of fibre, three sources.

Each 8g scoop has 5g of fibre from three sources: VITACEL® oat fibre, inulin and psyllium husk.

Insoluble
VITACEL® oat fibre
An insoluble fibre.
Soluble
Inulin
A soluble fibre, from chicory root.
Soluble
Psyllium husk
A soluble fibre.

Always drink plenty of water when increasing your fibre intake.

Transparent label

Inside the scoop.

Three fibre sources, with the soluble and insoluble split declared.

Inulin
Chicory
Soluble fibre
Inulin is a soluble fibre from chicory root.
Psyllium husk
Soluble
Soluble fibre
Psyllium husk is a soluble fibre.
VITACEL® oat fibre
Insoluble
Gluten free oat fibre
VITACEL® oat fibre is an insoluble fibre.
5g
Fibre
Per scoop
3g
Soluble
Of the 5g
2g
Insoluble
Of the 5g
21
Calories
Per scoop
Nothing hidden

The full label.

Every ingredient listed, with the fibre split declared on the label.

Ingredients

VITACEL® Oat Fibre (Gluten Free), Inulin (Chicory Root Extract), Psyllium Husk Powder, Maltodextrin.

Allergen advice

For allergens, see ingredients in bold. Produced in a facility that handles Milk, Soy, Egg and Gluten.

GLUTEN FREEUNFLAVOUREDMADE IN THE UK
Nutritional information
Serving size 1 scoop (8g) · 30 servings
Per scoopPer 100g
Energy 21 kcal 263 kcal
Carbohydrates 2.8 g 35.0 g
of which sugars 0.3 g 3.8 g
Fat 0.0 g 0.0 g
of which saturates 0.0 g 0.0 g
Protein 0.1 g 1.3 g
Salt 0.004 g 0.05 g
Total fibre 5.0 g 62.5 g
of which soluble 3.0 g 37.5 g
of which insoluble 2.0 g 25.0 g
Add one level scoop (8g) to 400ml of chilled water or fruit juice and mix well for 20-30 seconds. Drink immediately. Per 100g values are calculated from the per-scoop label.
How to use

One scoop, up to three a day.

Add one level scoop (8g) to 400ml of chilled water or fruit juice and mix for 20-30 seconds. Take up to 3 servings daily with plenty of water.

One scoop,

1
Scoop
400ml
Chilled water
3
Servings max
Drink plenty of water
Especially when increasing your fibre intake
Unflavoured
Mixes with water, juice or smoothies
The Efectiv difference

How we compare.

EFECTIV Fibre
Standard fibre
Fibre per serving
5.0g
3.2–7.3g (scaled to 8g)
Soluble & insoluble
Both
Varies
Inulin
Yes
Varies
Gluten free
Yes
Varies

Comparison against leading UK fibre powders and sachets, using each label's serving (competitor fibre scaled to an 8g serving). Checked October 2026.

Verified reviews

What people say.

4.7 ★★★★★★★★★★
Based on 7 verified ratings

Verified Fibre Powder reviews from customers who bought it, collected by Lipscore. Good or bad, every review is published.

7
Verified ratings
via Lipscore
★★★★★
5g Fibre per Serving, Oat, Chicory & Psyllium

All Fibre Powder reviews.

Collected & verified by Lipscore
On the label

Quality you can check.

Fibre Powder is made in the UK to ISO 22000 standards, with every active ingredient printed on the label with its dose.

Ingredients
Listed in full
Formula
Full dosages listed
Manufacturing
UK, ISO 22000
Label
Every dose listed
Lois Smith
Our athletes
“For as long as I remember, I have loved all sorts of sports, which I think is why I enjoy functional training so much!”
Lois Smith
Elite Crossfit Athlete · Efectiv Athlete
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Efectiv athletes
4.7
7 ratings
6
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Before you ask

Questions, answered.

Each serving provides 5g of dietary fibre. You can take up to 3 servings daily, giving you up to 15g of additional fibre. Always drink plenty of water throughout the day when increasing your fibre intake.
You can take it any time of day - with breakfast, before meals, or spread across the day. Mix one scoop into water, juice, a smoothie, or even stir into porridge or baking.
Yes - the VITACEL® Oat Fibre used is certified gluten-free. However, the product is manufactured in a facility that handles gluten, so those with severe coeliac disease should exercise caution.
Fibre Powder · 30 servings
Rated 4.7 out of 5 from 7 reviews