This article contains affiliate links. If you buy through them, we may earn a commission at no extra cost to you. Prices and availability change, so we use placeholders and recommend checking the retailer page before purchasing.
This guide includes affiliate links. If you buy through them, we may earn a commission at no extra cost to you. We only recommend products we believe are genuinely worth comparing.
How we wrote this: We scored jugs using manufacturer specs, brand documentation, and patterns in UK user reviews (common praises/complaints). We do not claim lab testing and we don’t make medical/health claims.