Top Voucher
Intolerance Lab voucher codes
September 2025
10 offers validated
£91 average savings at checkout
Top Voucher
£25 off
Activate this deal at Intolerance Lab to save £25 When You Buy The Family Testing Service.
More discounts this week
15% off
Avtivate this discount promo at Intolerance Lab to get 15% Off when you buy 2 or more Tests.
Up to 14% off
Redeem this Intolerance Lab discount promo to get up to 14% off Intolerance Test Packages.
£10 off
Activate this discount promo at Intolerance Lab to save £10 when you buy The Happy Couple Testing Pack.
Get Full Testing Packages – 350 + Food & 350 + Non Foods for £55.00 when you use this Intolerance Lab offer.
Activate this Intolerance Lab deal & Get Happy Couple Testing Pack (2x Full Tests) for only £84.
Get Family Testing Service (4x Full Tests) for £150.00 when you use this Intolerance Lab offer.
Recently Expired Discount Vouchers
15% off
Works sitewide. Reveal this Intolerance Lab discount code to Get 15% off your order in Early Easter Sale.
- Validated
- Voucher code
10% off
Works sitewide. Enter this Intolerance Lab discount code to Get 10% Off your order.
- Validated
- Voucher code
15% off
Works sitewide. Christmas Promo! Receive 15% Off your order when you enter this Intolerance Lab discount code.
- Validated
- Voucher code
15% off
Works sitewide. New Year's Sale! Receive 15% off all orders when you use this Intolerance Lab voucher code.
- Validated
- Voucher code
20% off
Works sitewide. Apply this discount code to Get 20% off on all the intolerance allergy testing at Intolerance Lab.
- Validated
- Voucher code