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ProHealth LongevityFatty acids

Phosphatidylserine, 120 capsules

£50.99 for 120 capsules at Healf. That works out at 28p per 100 mg, which ranks it 2nd of the 7 phosphatidylserine products we price across 3 UK retailers.

What it really costs, per 100 mg28pOne 100 mg dose is our comparison unit for phosphatidylserine. It is not a recommendation.
A day28p
A week£1.98
A month£8.50
A year£103.40

At one 100 mg dose a day, this pack lasts 6 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

  • Servings: 120 ÷ 2 per serving = 60
  • In the pack: 60 × 300 mg = 18 g
  • £50.99 ÷ 18 g × 100 mg = 28.3p per 100 mg
  • A week 28.3p × 7 = £1.98 · a month × 30 = £8.50 · a year × 365 = £103.40
  • 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 phosphatidylserine

All 7, ranked →
PhosphatidylserineCheapest per 100 mgHealf · 300 mg a serving · £3.50 a month · a pack lasts 6 months12p£20.99View at Healf (opens in a new tab)
This productHealf · 300 mg a serving · £8.50 a month · a pack lasts 6 months28pshown above

Switching to the Healf pack saves £5.00 a month at the same 100 mg dose.

Ranked purely by price per 100 mg. 11 combination products also contain phosphatidylserine.

On the label

Phosphatidylserine · Phosphatidylserine
300 mg per serving (stated on the label)
Pack
120 capsules · 60 servings · 2 capsule(s) a serving
Cost per serving
85p (60 servings in the pack)
More label details
Sold by
Healf
What the listing says
“120 caps” · “Servings Per Container: 60” · “Serving Size: 2 Capsules” · “Phosphatidylserine (from sunflower) ; 300 mg”
Ingredients

Phosphatidylserine (from Sunflower), Vegetable Capsule, Rice Hulls

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

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One 100 mg dose is our comparison unit, not a recommendation.

Price history

No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.

Price at every check
£50.99Healf
First recorded
£50.991 Oct
Checked on
20 dayssince 1 Oct
Pack price at each check.
  1. First checked at Healf: £50.99

Questions about this product

How much does ProHealth Longevity Phosphatidylserine cost per 100 mg?

28p per 100 mg, from £50.99 for 120 capsules at Healf, checked on 20 October 2026.

Is it the cheapest phosphatidylserine in the UK?

No, it is 2nd of 7. Phosphatidylserine at Healf works out at 12p per 100 mg.

How long does one pack last?

6 months at one 100 mg dose. The pack holds 18 g in total.

About ProHealth Longevity

All 37 ProHealth Longevity products, priced per dose

More from ProHealth Longevity

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All phosphatidylserineEvery form, cheapest per 100 mg firstPhosphatidylserine guideWhat it is, why people take it, how the forms differProHealth LongevityAll 37 products from this brand, per doseFatty acidsEverything else we price in this categoryPhosphatidylserine price historyEvery phosphatidylserine product's price per dose and price historyBuild a basketThe cheapest way to buy several at onceHow we compareWhere every number on this page comes from