Need Help? Phone us on: 020 3411 5405   
9am to 8pm - 7 days a week

Authorised Online Dealer

Allergy Cosmos is an Authorised Online Dealer for each brand we carry. This ensures a high level of reliability and honesty. We only sell brand new products with a full manufacturer's warranty. We are experts in what we do, so you will receive the best consultation when searching for the product that is right for you.

Best Products

We sell science, not magic. All the products are carefully selected and tested for their actual performance. Scientific verifiability for a product's perfromance is key to us. We do not take manufacterers claims for face value (as most other dealers do) but have a team of experts testing each product carefully. 

Best Prices

Allergy Cosmos promises to give you the lowest possible price. If you find a lower price on a product elsewhere, just call. We'll beat or match it. Learn more >

Security and Privacy

Security and safety is key. All your personal information will not be made available to third parties, and is only used to process your order. Learn more >

Expert Consultation

Call us for a truly personalised shopping experience. One of our experts is happy to help you find the products that are right for you.

Free Shipping

We offer free standard shipping on all orders over 49.99 GBP before VAT and free express delivery on all orders over 99.99 GBP before VAT. Learn more >

Fast Delivery & 1 Hour Delivery Window

Most orders placed by 12:00 PM UK time (Monday – Friday) ship the same business day. If you live in the UK, you should receive your order within 1-5 business days. All shipments via express delivery come with a 1 hour delivery window - so no more waiting around wondering when your package will arrive. Learn more >

Fast Returns and Exchanges

Product returns and exchanges are very straight forward. Learn more >