Iodine contributes to normal cognitive function and to normal thyroid function.
How many calories are in fish paste?
510kcal
in a 300 g serving
170 kcal per 100 g.
Source: UK CoFID 2021, record 16-450, 30 analysed samples. Checked 5 October 2026.
31.5 gFat
45.9 gProtein
7.8 gFibre
620 %Daily iodine

What’s in a 300 g serving
More than half of a serving is water. The rest is 45.9 g protein and 31.5 g fat.
- 31.5 gFat
- 45.9 gProtein
- 11.1 gCarbohydrate
- 7.8 gFibre
- 201 gWater
- 2.4 gMinerals and the rest
About average for dishes
Fish paste is 170 kcal per 100 g. The 603 dishes in this database average 180.
Low in sugar
0.5 g of sugars per 100 g; the UK “low sugars” line is 5 g.
Vitamins and minerals in fish paste
Six of the 13 recorded reach the “high in” level. Iodine leads by a long way.
Show all 13 with amounts
Badges use the UK legal thresholds per 100 g: 15 % of the reference intake for “source of”, 30 % for “high in”. A trace is shown as “trace” and never counts.
What fish paste doesn’t give you. And where to find it.
No recorded vitamin C, and only 1.8 % of the thiamin reference intake and 2.4 % of the vitamin A reference intake per 100 g.
Vitamin C

Thiamin (vitamin B1)

Vitamin A

100 mgVitamin C, 125 %
0.075 mgSelenium, 136 %
0.00125 mgVitamin D, 25 %
Or one scoop of Immufix
Every 25 g scoop declares 100 mg of vitamin C, 0.00125 mg of vitamin D and 0.075 mg of selenium, alongside other vitamins and minerals. Vitamin C, vitamin D and selenium contribute to the normal function of the immune system.
30-day money-back on your first pouch. 75 kcal and 9.9 g of sugars a scoop.
Try your first pouch
30-day money-back guarantee on your first qualifying pouch, less £10 shipping and handling.
Tracked UK delivery
Free standard delivery to UK addresses. Royal Mail 48 tracked, usually 2 to 3 working days.
Made in Cambridgeshire
Made in the UK since 1998, with every nutrient and its declared amount listed on the label.
Fish paste against other dishes
Per 100 g, fish paste has the most iodine of the 6 here, ahead of cod (in batter, fried, takeaway).
All values per 100 g, from the same dataset. Differences are against fish paste.

Since that first introduction in 1998, Immufix has remained a constant in my life.
Paula Radcliffe, ambassador and co-owner. Read her story
Taken every morning since 1998.
Paula Radcliffe has taken the same formula since she was 24. Customers rate Immufix 4.8 out of 5 from 89 reviews.
Questions about fish paste
The questions people ask about fish paste, answered from the dataset.
How many calories are in a portion of fish paste?
Is fish paste high in iodine?
Which vitamins and minerals does fish paste have most of?
Is fish paste a good source of protein?
How these numbers were made
More dishes
From the same group, with calories per 100 g, and the foods with the most iodine.



More dishes
- Crumble, fruit, wholemeal198 kcal
- Lasagne180 kcal
- Pie, apple, pastry, double crust, retail245 kcal
- Rice and pigeon peas, brown rice157 kcal
- Sweet and sour pork176 kcal
- Bhaji, potato, onion and mushroom211 kcal
- All 603 dishes
Most iodine
- Cod, in batter, fried, takeaway0.214 mg
- Curry, haddock, Bengali0.201 mg
- Kedgeree0.127 mg
- Seaweed, kombu, dried, raw441 mg
- Seaweed, wakame, dried, raw16.8 mg
- Seaweed, nori, dried, raw1.47 mg
- Iodine guide