Ionic Zinc Liquid Drops, Unflavoured, 120 ml
£8.99 for 120 ml at Healf. That works out at 30p per 15 mg zinc, which ranks it 2nd of the 13 zinc sulphate products we price across 3 UK retailers.
At one 15 mg dose a day, this pack lasts 30 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 120 ÷ 3 per serving = 40
- In the pack: 40 × 11.3 mg = 452 mg
- £8.99 ÷ 452 mg × 15 mg = 29.8p per 15 mg zinc
- A week 29.8p × 7 = £2.09 · a month × 30 = £8.95 · a year × 365 = £108.89
- 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 zinc sulphate
All 13, ranked →Switching to the Vitabiotics pack saves £7.03 a month at the same 15 mg dose.
Ranked purely by price per 15 mg zinc. 48 combination products also contain zinc.
On the label
- Zinc · Sulphate
- 11.3 mg per serving (stated on the label)
- Pack
- 120 ml · 40 servings · 3 ml a serving
- Cost per serving
- 22p (40 servings in the pack)
More label details
- Sold by
- Healf
- What the listing says
- “120ml” · “Servings Per Container: About 40” · “Serving Size: 3 mL” · “Zinc (as Zinc Sulfate) ; 11.3 mg”
Ingredients
Zinc (as Zinc Sulfate), Vegetable Glycerin, Purified Water
From the Healf listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
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One 15 mg dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 3 ml.
What you paid
Optional. At Healf today: £8.99.
“Order by” allows 3 working days’ delivery from Healf and your spare days.
Price history
No price change since 1 October 2026. Checked on 20 days, most recently 20 October 2026.
- Price at every check
- £8.99Healf
- First recorded
- £8.991 Oct
- Checked on
- 20 dayssince 1 Oct
- First checked at Healf: £8.99
Questions about this product
How much does MaryRuth's Ionic Zinc Liquid Drops cost per 15 mg zinc?
30p per 15 mg zinc, from £8.99 for 120 ml at Healf, checked on 20 October 2026.
Is it the cheapest zinc sulphate in the UK?
No, it is 2nd of 13. Ultra Zinc at Vitabiotics works out at 6p per 15 mg zinc.
How long does one pack last?
30 days at one 15 mg dose. The pack holds 452 mg in total.
About MaryRuth's
All 56 MaryRuth's products, priced per dose
More from MaryRuth's
- Kids Zinc Dropszinc sulphate · 60 ml · Berry£1.27 per 15 mg zincDetails and price history
- Toddler Ionic Zinc Liquid Dropszinc sulphate · 30 servings · Berry£2.56 per 15 mg zincDetails and price history
- Infant Zinc Dropszinc sulphate · 60 ml · Unflavoured£7.00 per 15 mg zincDetails and price history
- Iodine Dropspotassium iodide · 450 servings · Unflavoured2p per 150 µg iodineDetails and price history







