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NutravitaBotanicals & extracts

High Strength Sea Moss 5000mg, 400 tablets

£19.99 for 400 tablets at Nutravita. That works out at 30p per 1 g, which ranks it 1st of the 8 sea moss products we price across 5 UK retailers.

What it really costs, per 1 g30pOne 1 g dose is our comparison unit for sea moss. It is not a recommendation.
A day30p
A week£2.10
A month£9.00
A year£109.55

At one 1 g dose a day, this pack lasts 2 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 400 ÷ 2 per serving = 200
  • In the pack: 200 × 333 mg = 66.6 g
  • £19.99 ÷ 66.6 g × 1 g = 30p per 1 g
  • A week 30p × 7 = £2.10 · a month × 30 = £9.00 · a year × 365 = £109.55
  • Amount per serving: stated on the label.

The standard dose is a comparison unit, not a recommendation. Always confirm the price on the retailer's site. How we compare everything.

How it compares: sea moss

All 8, ranked →
NutravitaThis productCheapest per 1 gNutravita · 333 mg a serving · £9.00 a month · a pack lasts 2 months30pshown above
Irish Sea MossHealf · 500 mg a serving · £10.31 a month · a pack lasts 45 days34p£15.46View at Healf (opens in a new tab)

Ranked purely by price per 1 g. 6 combination products also contain sea moss.

On the label

Sea moss · Sea moss
333 mg per serving (stated on the label)
Pack
400 tablets · 200 servings · 2 tablet(s) a serving
Cost per serving
10p (200 servings in the pack)
More label details
Sold by
Nutravita
What the listing says
“400 Tablets” · “Per 2 Tablets” · “[Sea Moss Extract 15:1 * ; 333mg]” · “5000mg equivalentamount of plant before extraction”
Ingredients

Bulking Agents (Calcium Phosphates, Microcrystalline Cellulose), Irish Sea Moss Extract (Chondrus crispus Stackhouse), Tablet Coating (Glazing Agents [Polydextrose, HydroxyPropyl Methyl Cellulose, Guar Gum], Maltodextrin, Colour [Calcium Carbonate], MCT [Medium Chain Triglycerides]).

From the Nutravita listing. Check the pack itself if you have an allergy: labels mark allergens in bold.

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One 1 g dose is our comparison unit, not a recommendation.

Price history

No price change since 26 September 2026. Checked on 1 day, most recently 26 September 2026.

Price at every check
£19.99Nutravita
First recorded
£19.9926 Sept
Checked on
1 daysince 26 Sept

Checked once so far, on 26 September 2026.

  1. First checked at Nutravita: £19.99

Questions about this product

How much does Nutravita High Strength Sea Moss 5000mg cost per 1 g?

30p per 1 g, from £19.99 for 400 tablets at Nutravita, checked on 26 September 2026.

Is it the cheapest sea moss in the UK?

Yes. Of the 8 we price across 5 UK retailers, this is the cheapest per 1 g.

How long does one pack last?

2 months at one 1 g dose. The pack holds 66.6 g in total.

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