Since last Saturday, Holland & Barrett has its biggest discount of the year, get 3 pay 1. Until Sunday, January 8th 2017 more than 40 products can be combined during this 3 = 1 discount.Shoptip Holland & Barrett.I'll show you some products which you can combine. These are products that I find interesting and would buy or have bought. For your ideal 3 = 1 combination, click on the banner or on the products below to view all products.De Tuinen Aloë Vera Drink. A drink that is full of vitamins and minerals. Supports your digestion, revitalizes skin and boost your ...