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The week to 10 October 2026

In the week to 10 October 2026, 395 prices fell and 359 prices rose across 32 UK retailers.

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KIKI Health Resveratrol fell 41% this week: 22p per 250 mg at Healf, from 37p. KIKI Health Spirulina is down 39% at Healf. NOW Foods Glutathione 500mg is now the cheapest glutathione per dose of 15 products in stock.

Now the cheapest per dose

Biggest falls

New this week

From the week’s prices

Prices as checked on 10 October 2026; always confirm on the retailer's site. A standard dose is a unit for comparing prices, not a recommendation.