Blue Spirulina Powder, 30 g
£31.99 for 30 g at Healf. That works out at £3.20 per 3 g, which ranks it 4th of the 4 spirulina powder products we price across 1 UK retailer.
At one 3 g dose a day, this pack lasts 10 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 30 ÷ 1 per serving = 30
- In the pack: 30 × 1 g = 30 g
- £31.99 ÷ 30 g × 3 g = £3.20 per 3 g
- A week £3.20 × 7 = £22.39 · a month × 30 = £95.97 · a year × 365 = £1167.63
- 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.
Cheaper spirulina powder
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Switching to the Healf pack saves £84.00 a month at the same 3 g dose.
Ranked purely by price per 3 g. 8 combination products also contain spirulina.
On the label
- Spirulina · Powder
- 1 g per serving (stated on the label)
- Pack
- 30 g · 30 servings · 1 g a serving
- Cost per serving
- £1.07 (30 servings in the pack)
More label details
- Claimed on the listing
- vegan
- Sold by
- Healf
- What the listing says
- “Net Wt. 30 Grams” · “Servings Per Container: 30” · “lightly-packed scoop (1g)” · “Providing 350mg phycocyanin ; 1 g” · “Providing 350mg phycocyanin”
Ingredients
Blue Spirulina Extract (Arthrospira platensis) Providing 350mg phycocyanin
From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
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One 3 g dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 g.
What you paid
Optional. At Healf today: £31.99.
“Order by” allows 3 working days’ delivery from Healf and your spare days.
Price history
No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.
- Price at every check
- £31.99Healf
- First recorded
- £31.991 Oct
- Checked on
- 20 dayssince 1 Oct
- First checked at Healf: £31.99
Questions about this product
How much does Double Wood Supplements Blue Spirulina Powder cost per 3 g?
£3.20 per 3 g, from £31.99 for 30 g at Healf, checked on 20 October 2026.
Is it the cheapest spirulina powder in the UK?
No, it is 4th of 4. Spirulina Powder at Healf works out at 40p per 3 g.
How long does one pack last?
10 days at one 3 g dose. The pack holds 30 g in total.
About Double Wood Supplements
All 22 Double Wood Supplements products, priced per dose
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