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Vitamins

Pyridoxal 5'-Phosphate, 180 capsules

£45.69 for 180 capsules at Healf. That works out at 38p per 50 mg, which ranks it 3rd of the 4 vitamin B6 P-5-P products we price across 1 UK retailer.

What it really costs, per 50 mg38pOne 50 mg dose is our comparison unit for vitamin B6. It is not a recommendation.

A day38p

A week£2.63

A month£11.26

A year£137.05

At one 50 mg dose a day, this pack lasts 4 months. A month is 30 days, so twelve of them is not quite a year.

How we worked it out

Servings: 180 ÷ 1 per serving = 180
In the pack: 180 × 33.8 mg = 6.08 g
£45.69 ÷ 6.08 g × 50 mg = 37.5p per 50 mg
A week 37.5p × 7 = £2.63 · a month × 30 = £11.26 · a year × 365 = £137.05
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 vitamin B6 P-5-P

All 4, ranked →

P5P 50Cheapest per 50 mgHealf · 50 mg a serving · £8.55 a month · a pack lasts 6 months28p£51.30View at Healf

P5P 50Healf · 50 mg a serving · £9.00 a month · a pack lasts 2 months30p£18.00View at Healf

This productHealf · 33.8 mg a serving · £11.26 a month · a pack lasts 4 months38pshown above

Switching to the Healf pack saves £2.71 a month at the same 50 mg dose.

Ranked purely by price per 50 mg. 158 combination products also contain vitamin B6.

On the label

Vitamin B6 · P-5-P (active form): 33.8 mg per serving (stated on the label)
Pack: 180 capsules · 180 servings · 1 capsule(s) a serving
Cost per serving: 25p (180 servings in the pack)

More label details

Sold by: Healf
What the listing says: “180 capsules” · “Servings Per Container: 180” · “Serving Size: 1 Capsule” · “Vitamin B6 (as Pyridoxal 5'-Phosphate) ; 33.8 mg”

Ingredients

Vitamin B6 (as Pyridoxal 5'-Phosphate), Hypromellose (Derived from Cellulose) Capsule, Bulking Agent (Microcrystalline Cellulose), Anti-Caking Agent (Silicon Dioxide), Anti-Caking Agent (Calcium Laurate)

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 50 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: £45.69Healf
First recorded: £45.691 Oct
Checked on: 20 dayssince 1 Oct

Pack price at each check.

1 OctFirst checked at Healf: £45.69

Questions about this product

How much does Thorne Pyridoxal 5'-Phosphate cost per 50 mg?

38p per 50 mg, from £45.69 for 180 capsules at Healf, checked on 20 October 2026.

Is it the cheapest vitamin B6 P-5-P in the UK?

No, it is 3rd of 4. P5P 50 at Healf works out at 28p per 50 mg.

How long does one pack last?

4 months at one 50 mg dose. The pack holds 6.08 g in total.

About Thorne

All 123 Thorne products, priced per dose

Keep comparing

All vitamin B6Every form, cheapest per 50 mg first Vitamin B6 P-5-P (active form)4 products ranked, from 28p Vitamin B6 guideWhat it is, why people take it, how the forms differ ThorneAll 123 products from this brand, per dose VitaminsEverything else we price in this category Vitamin B6 price historyEvery vitamin B6 product's price per dose and price history Build a basketThe cheapest way to buy several at once How we compareWhere every number on this page comes from