Terms and Conditions: the Referrer receives a £15 credit towards their next purchase, for each Referred Friend who orders for the first time and spend a minimum £25 on gold-collagen.com. In order for the referral to qualify for the reward, the Referred Friend must be a new customer, over the age of 18 and meet the conditions of their reward. The Referrer must also be over the age of 18. The Referred Friend receives £15 towards their first order on gold-collagen.com. The personalised referral code is valid for 3 months from the point of issue. In order to qualify for the reward, the Referred Friend must be a new customer and over the age of 18. The Referred Friend voucher cannot be claimed by the same person making the referral. 1 use per Referred Friend. Subject to change.