Paula Radcliffe
Co-owner of the company since 2026. Still one scoop, every morning.
World marathon champion 2005 · Co‑owner
Taken every morning by Paula Radcliffe
A daily powder.
34 nutrients.
Vitamins, minerals, prebiotic fibre and amino acids in one 25g scoop. Orange or vanilla, 30 servings a pouch.
34nutrients
30servings
1998est.
Vegetarian
Gluten free
30‑day returns
Vitamin C, vitamin D, zinc and selenium contribute to the normal function of the immune system.
Made in Cambridgeshire · Tracked UK delivery, 2 to 3 working days
The same scoop, every morning.
Paula RadcliffeWorld marathon champion 2005
The proof
Read Paula’s full story
Paula Radcliffe has used Immufix every day since 1998.
The fastest woman in marathon history for sixteen years. One 25g scoop, every morning. In 2026 she and five friends bought the company, so it never changes.
2:15:25World record · 2003
28Years, same routine
3×3London and New York wins
Why Immufix
The whole shelf, in one scoop.
34vitamins, minerals and plant nutrients
1998Built by a biochemist in Cambridgeshire. Never reformulated.
6.9gprebiotic fibre in every scoop
VegetarianGluten freeEvery amount listedNothing artificial
The heritage
Built in 1998. Unchanged since.
The science
Every nutrient, every amount.
Every nutrient, its exact amount, and what it contributes to. Nothing hidden, ever.
One scoop covers 125% of your daily vitamin C reference intake.
Vitamin C, vitamin D, zinc and selenium each contribute to the normal function of the immune system.
See the full label →
% of daily reference intake, per 25g scoop
A full B-complex and magnesium for normal energy.
B vitamins and magnesium contribute to normal energy-yielding metabolism and to the reduction of tiredness and fatigue.
See the full label →
In every scoop
8B‑vitamins
70mgMagnesium
75µgSelenium
6.9 grams of prebiotic fibre, every single day.
6.9 grams of FOS prebiotic fibre from chicory root in every 25g scoop.
See the full label →
In every scoop
6.9gPrebiotic FOS
30Servings a pouch
25gDaily scoop
An amino stack refined alongside elite athletes.
Magnesium contributes to normal muscle function and to normal protein synthesis.
See the full label →
In every scoop
1gL‑glutamine
0.5gTaurine
0.36gCLA
Customer films
The morning routine, filmed.
One scoop, every morning.
One 25g scoop, once a day. Every amount is on the label, nothing hides in a blend, and the formula hasn’t changed since 1998.
34 vitamins, minerals and plant nutrients in a single 25g scoop, stirred into cold water each morning. That’s the whole routine.
Nothing hidden behind a blend name. Every declared amount is printed on the label and listed on The Science page.
Vitamin C, vitamin D, zinc and selenium contribute to the normal function of the immune system. B vitamins and magnesium contribute to normal energy-yielding metabolism. Plus 6.9g of FOS prebiotic fibre per scoop.
Orange and vanilla, naturally flavoured. No artificial colours, flavours or preservatives. Both are vegetarian and gluten free, and Orange is also suitable for vegans.
The people who take it
Taken by people who train every day.
Sir Ranulph Fiennes*
Carried the original Breakthrough formula on polar expeditions, in the years the formula was building its following.
Explorer · Part of the formula’s historyPhillippa Spilsbury
A customer first. Now a co-owner of the company that makes it.
Co‑owner · Be Well Health & NutritionSir Ranulph Fiennes is not a current endorser of Immufix. He carried the original Breakthrough formula on expedition and is part of the product’s history rather than its present.
Inside the scoop
34 nutrients, one scoop.
Citrus bioflavonoids
28mg per scoop, natural partners to vitamin C.
Prebiotic FOS
6.9g in every scoop, from chicory root.
Magnesium
70mg, contributing to normal muscle function and energy metabolism.
Selenium
136% of your daily reference intake. Selenium contributes to the normal function of the immune system.
Immufix subscription offer
£52 a month. Locked in.
£52£65a month, for as long as you stay
Start subscription
Cancel after month three · allow 7 days
FAQ
Questions, answered.
Yes. It only works if you actually take it, which is why the whole product is one simple daily scoop rather than a handful of separate pills.
Two natural flavours, orange and vanilla. One 25g scoop into about 200ml of cold water, stir and drink.
Paula Radcliffe has taken the formula every morning since 1998, through her whole world‑record career. Nothing hidden behind a blend name, so the amounts are on the label.
You save 20% on every order, £52 instead of £65, delivered monthly, with a minimum term of three months. Pause, skip or cancel after that, up to 7 days before renewal. Read the full terms →
Contact us within 30 days. If the pouch is unopened and still sealed, we refund it in full. Read the full returns policy →
The journal
What we’ve been writing.
30day returns
30 days to change your mind. Straightforward.
Unopened, sealed and within 30 days, we refund it in full. Contact us first and we will confirm the return process.
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