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Amino acids & derivatives

PRO NAC 600 MG, 60 capsules

£11.38 for 60 capsules at Healf. That works out at 19p per 600 mg, which ranks it 12th of the 28 N-Acetyl Cysteine NAC products we price across 5 UK retailers.

What it really costs, per 600 mg19pOne 600 mg dose is our comparison unit for N-Acetyl Cysteine. It is not a recommendation.

A day19p

A week£1.33

A month£5.69

A year£69.23

At one 600 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 × 600 mg = 36 g
£11.38 ÷ 36 g × 600 mg = 19p per 600 mg
A week 19p × 7 = £1.33 · a month × 30 = £5.69 · a year × 365 = £69.23
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 N-Acetyl Cysteine NAC

All 28, ranked →

VitaBrightNAC (N Acetyl Cysteine)VitaBright · 600 mg a serving · £2.83 a month · a pack lasts 12 months9p£33.99View at VitaBright

N-Acetyl-Cysteine (NAC) 1000 MGHealf · 1 g a serving · £3.30 a month · a pack lasts 7 months11p£21.99View at Healf

VitaBrightNAC - N-Acetyl Cysteine 600mg 180 x Vegan Capsules - Max Strength - 1 BottleVitaBright · 600 mg a serving · £3.33 a month · a pack lasts 6 months11p£19.99View at VitaBright

Nac-Acetyl Cysteine 600mgHealf · 600 mg a serving · £3.41 a month · a pack lasts 8 months11p£28.45View at Healf

N-Acetyl-L-CysteineHealf · 600 mg a serving · £4.59 a month · a pack lasts 2 months15p£9.17View at Healf

This productHealf · 600 mg a serving · £5.69 a month · a pack lasts 2 months19pshown above

Switching to the VitaBright pack saves £2.86 a month at the same 600 mg dose.

Ranked purely by price per 600 mg. 44 combination products also contain N-Acetyl Cysteine.

On the label

N-Acetyl Cysteine · NAC: 600 mg per serving (stated on the label)
Pack: 60 capsules · 60 servings · 1 capsule(s) a serving
Cost per serving: 19p (60 servings in the pack)

More label details

Claimed on the listing: vegetarian, gluten-free
Sold by: Healf
What the listing says: “60 capsules” · “Servings Per Container: 60” · “Serving Size: 1 Capsule” · “N-Acetyl-L-Cysteine (NAC) ; 600 mg”

Ingredients

N-Acetyl-L-Cysteine (NAC), Bulking Agent (Microcrystalline Cellulose), Hydroxypropylmethyl Cellulose, Anti-Caking Agent (Stearic Acid), 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 600 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: £11.38Healf
First recorded: £11.381 Oct
Checked on: 20 dayssince 1 Oct

Pack price at each check.

1 OctFirst checked at Healf: £11.38

Questions about this product

How much does NaturesPlus PRO NAC 600 MG cost per 600 mg?

19p per 600 mg, from £11.38 for 60 capsules at Healf, checked on 20 October 2026.

Is it the cheapest N-Acetyl Cysteine NAC in the UK?

No, it is 12th of 28. N Acetyl L Cysteine (NAC) at Bulk works out at 4p per 600 mg.

How long does one pack last?

2 months at one 600 mg dose. The pack holds 36 g in total.

About NaturesPlus

All 25 NaturesPlus products, priced per dose

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