OptiZinc Tablets, 90 tablets
£6.99 for 90 tablets at Bulk. That works out at 19p per 15 mg zinc, which ranks it 12th of the 25 other forms of zinc products we price across 8 UK retailers.
At one 15 mg dose a day, this pack lasts 36 days. A month is 30 days, so twelve of them is not quite a year.
How we worked it out
- Servings: 90 ÷ 1 per serving = 90
- In the pack: 90 × 6 mg = 540 mg
- £6.99 ÷ 540 mg × 15 mg = 19.4p per 15 mg zinc
- A week 19.4p × 7 = £1.36 · a month × 30 = £5.82 · a year × 365 = £70.87
- 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 other forms of zinc
All 25, ranked →Cheapest anywhere: 3p per 15 mg zinc at Healf, £4.98 a month less than this one at the same 15 mg dose.
Ranked purely by price per 15 mg zinc. 149 combination products also contain zinc.
Sizes
| Pack | Price | Per dose |
|---|---|---|
| 270 tablets | £17.49 | 16p |
| 90 tabletsthis one | £6.99 | 19p |
Pack sizes
| Pack | Price | Per dose | A year |
|---|---|---|---|
| 270 tablets | £17.49 | 16p | £59.11 |
| 90 tabletsthis pack | £6.99 | 19p | £70.87 |
At one 15 mg dose a day, the 270 tablets pack costs £11.76 less a year than this one.
On the label
- Zinc · Other forms
- 6 mg per serving (stated on the label)
- Pack
- 90 tablets · 90 servings · 1 tablet(s) a serving
- Cost per serving
- 8p (90 servings in the pack)
More label details
- Claimed on the listing
- vegan, vegetarian
- Barcode
- 5060343745315
- Sold by
- Bulk
- What the listing says
- “90 Tablets” · “90 Tablets” · “Per Serving (1 Tablet)” · “Zinc ; 6 mg ; 60”
Ingredients
Bulking Agents (Microcrystalline Cellulose, Dicalcium Phosphate), Zinc Monomethionine (OptiZinc®), Anti-Caking Agent (Magnesium Stearate). Vegetarian, Vegan, Halal
From the Bulk listing. Check the pack itself if you have an allergy: labels mark allergens in bold.
Price alert
An email when OptiZinc Tablets costs less than today's £6.99, or less than a price you choose.
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View basketYour basket prices everything you take together: whole packs, delivery included, from as few websites as you like.
One 15 mg dose is our comparison unit, not a recommendation.
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Filled in from the label’s serving: 1 tablet.
What you paid
Optional. At Bulk today: £6.99.
Bought it? We email you once, on , the day to reorder by, so it does not run out. No stack needed.
“Order by” allows 3 working days’ delivery from Bulk and your spare days.
Price history
2 price changes since 17 September 2026. Checked on 31 days, most recently 29 October 2026.
- Lowest recorded
- £4.9923 Sept
- Highest recorded
- £6.995 Oct
- First recorded
- £6.9917 Sept
- Checked on
- 31 dayssince 17 Sept
- Up at Bulk: £4.99 → £6.99 (+40%)
- Down at Bulk: £6.99 → £4.99 (−29%)
- First checked at Bulk: £6.99
Questions about this product
How much does Bulk OptiZinc Tablets cost per 15 mg zinc?
19p per 15 mg zinc, from £6.99 for 90 tablets at Bulk, checked on 29 October 2026.
Is it the cheapest other forms of zinc in the UK?
No, it is 12th of 25. Zinc 50mg at Healf works out at 3p per 15 mg zinc.
How long does one pack last?
36 days at one 15 mg dose. The pack holds 540 mg in total.
About Bulk
Founded 2006 · Colchester, England
Bulk is a British sports nutrition company based in Colchester, Essex. Adam Rossiter and Elliot Dawes, who met at the University of Essex, started it in 2006 as Bulk Powders; it was renamed Bulk at the start of 2021, and the founders remain its majority owners.
All 133 Bulk products, priced per doseVisit Bulk (opens in a new tab)
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- 5-HTP Capsules 100mg5-HTP · 270 capsules13p per 100 mgCheapest per dose in its tableDetails and price history





