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Fatty acids

Phosphatidylserine, 60 capsules

£55.49 for 60 capsules at Healf. That works out at 92p per 100 mg, which ranks it 5th of the 7 phosphatidylserine products we price across 3 UK retailers.

What it really costs, per 100 mg92pOne 100 mg dose is our comparison unit for phosphatidylserine. It is not a recommendation.

A day92p

A week£6.47

A month£27.75

A year£337.56

At one 100 mg 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: 60 ÷ 1 per serving = 60
In the pack: 60 × 100 mg = 6 g
£55.49 ÷ 6 g × 100 mg = 92.5p per 100 mg
A week 92.5p × 7 = £6.47 · a month × 30 = £27.75 · a year × 365 = £337.56
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

PhosphatidylserineHealf · 300 mg a serving · £8.50 a month · a pack lasts 6 months28p£50.99View at Healf

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

Phosphatidyl SerineHealf · 150 mg a serving · £11.83 a month · a pack lasts 3 months39p£35.49View at Healf

This productHealf · 100 mg a serving · £27.75 a month · a pack lasts 2 months92pshown above

Switching to the Healf pack saves £24.25 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: 100 mg per serving (stated on the label)
Pack: 60 capsules · 60 servings · 1 capsule(s) a serving
Cost per serving: 92p (60 servings in the pack)

More label details

Sold by: Healf
What the listing says: “60 caps” · “Servings Per Container: 60” · “Serving Size: 1 Capsule” · “Phosphatidylserine Isolate ; 100 mg”

Ingredients

Phosphatidylserine Isolate, Cellulose Powder, Hypromellose (Derived from Cellulose) Capsule, Bulking Agent (Microcrystalline Cellulose), Anti-Caking Agent (Silicon Dioxide)

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

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Daily dosemgFordays

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: £55.49Healf
First recorded: £55.491 Oct
Checked on: 20 dayssince 1 Oct

Pack price at each check.

1 OctFirst checked at Healf: £55.49

Questions about this product

How much does Thorne Phosphatidylserine cost per 100 mg?

92p per 100 mg, from £55.49 for 60 capsules at Healf, checked on 20 October 2026.

Is it the cheapest phosphatidylserine in the UK?

No, it is 5th of 7. Phosphatidylserine at Healf works out at 12p per 100 mg.

How long does one pack last?

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

About Thorne

All 123 Thorne products, priced per dose

Keep comparing

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