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Zinc Oxide: price per 15 mg zinc

We count the elemental zinc a product provides, not the weight of the whole compound it comes in. If a label states the zinc amount, we use it. If it only gives the compound's weight, we estimate using a published conversion factor and mark the figure “estimated”. If we cannot tell which the number means, the product is listed as unverified and is not ranked.

Conversion factor used when only the compound weight is given: oxide 80.3%. How we chose these.

Prices last checked: 17 September 2026. Ranked purely by price per 15 mg zinc — a comparison unit, not a recommendation. We may earn commission from these links; it never affects the order.

Product	Pack	Per serving	Per 15 mg zinc	Per month	Lasts	Buy
+ Vitamin C Sustained Release 90 TabletsHealthspanCombination: price counts the zinc onlyalso contains vitamin c	90 tablets · 90 servings	5 mg	£0.400	£11.99	30 days	£11.99View at Healthspan
Show the working Servings: 90 ÷ 1 per serving = 90 In the pack: 90 × 5 mg = 450 mg £11.99 ÷ 450 mg × 15 mg = £0.400 per 15 mg zinc Amount per serving: stated on the label. Also contains: vitamin c. The price counts the zinc only. From the retailer's listing: pack units “90 Tablets” amount per serving “Zinc ; 5 mg ; 50% NRV” form raw “Zinc Oxide” Is this wrong? Tell us

Nothing from UK-based sellers here yet. Tick the boxes under “Show” to include combination products or sellers shipping from abroad.

How we compare · All zinc forms