Just Milk are giving away FREE bottles of their lactose-free milk for you to try. Just fill in their short form and you'll be sent a voucher to redeem from your local Sainsbury's.
Click 'GET FREEBIE' and enter your details on the form, which will take less than a minute to do. You'll then receive a confirmation email which will let you know that they'll be in touch with your voucher soon.
Once you've received your voucher you can redeem it from Sainsbury's and grab your free bottle of milk!