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Simply SupplementsFatty acids

Phosphatidyl Serine Complex, 120 tablets

£23.49 for 120 tablets at Simply Supplements. That works out at 98p per 100 mg, which ranks it 6th of the 7 phosphatidylserine products we price across 3 UK retailers.

What it really costs, per 100 mg98pOne 100 mg dose is our comparison unit for phosphatidylserine. It is not a recommendation.
A day98p
A week£6.85
A month£29.36
A year£357.24

At one 100 mg dose a day, this pack lasts 24 days. 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 × 40 mg = 2.4 g
  • £23.49 ÷ 2.4 g × 100 mg = 97.9p per 100 mg
  • A week 97.9p × 7 = £6.85 · a month × 30 = £29.36 · a year × 365 = £357.24
  • 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)
PhosphatidylserineHealf · 300 mg a serving · £8.50 a month · a pack lasts 6 months28p£50.99View at Healf (opens in a new tab)
Cognition Plus Supplement (formerly Phosphatidyl Serine)Lamberts Healthcare (Nature's Best) · 100 mg a serving · £10.47 a month · a pack lasts 2 months35p£20.95View at Lamberts Healthcare (opens in a new tab)
Phosphatidyl SerineHealf · 150 mg a serving · £11.83 a month · a pack lasts 3 months39p£35.49View at Healf (opens in a new tab)
PhosphatidylserineHealf · 100 mg a serving · £27.75 a month · a pack lasts 2 months92p£55.49View at Healf (opens in a new tab)
This productSimply Supplements · 40 mg a serving · £29.36 a month · a pack lasts 24 days98pshown above

Switching to the Healf pack saves £25.86 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
40 mg per serving (stated on the label)
Pack
120 tablets · 60 servings · 2 tablet(s) a serving
Cost per serving
39p (60 servings in the pack)
More label details
Barcode
5056049520400
Sold by
Simply Supplements
What the listing says
“Serving Size: 2 Tablets” · “Serving Size: 2 Tablets” · “Phosphatidyl Serine 40mg” · “confirmed from the retailer's own product page, not this listing's text: form id ps; amount per serving 40.0; amount unit mg; amount refers to compound; pack units 120; pack unit type tablet; units per serving 2.0”
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One 100 mg dose is our comparison unit, not a recommendation.

Price history

No price change since 23 September 2026. Checked on 27 days, most recently 20 October 2026.

Price at every check
£23.49Simply Supplements
First recorded
£23.4923 Sept
Checked on
27 dayssince 23 Sept
Pack price at each check.
  1. First checked at Simply Supplements: £23.49

Questions about this product

How much does Simply Supplements Phosphatidyl Serine Complex cost per 100 mg?

98p per 100 mg, from £23.49 for 120 tablets at Simply Supplements, checked on 20 October 2026.

Is it the cheapest phosphatidylserine in the UK?

No, it is 6th of 7. Phosphatidylserine at Healf works out at 12p per 100 mg.

How long does one pack last?

24 days at one 100 mg dose. The pack holds 2.4 g in total.

About Simply Supplements

Founded 2004 · Yaxley, Peterborough, England

Simply Supplements is an online vitamins and supplements retailer that started in Guernsey in 2004 and is now based in Yaxley, near Peterborough. It is the trading name of Pinnacle Health Nutrition Ltd, a privately owned UK company.

All 134 Simply Supplements products, priced per doseVisit Simply Supplements (opens in a new tab)

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All phosphatidylserineEvery form, cheapest per 100 mg firstPhosphatidylserine guideWhat it is, why people take it, how the forms differSimply SupplementsAll 134 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