Sci-Mx – The Box Supplements

Next Day Delivery on orders made before 4pm (Mon-Fri)

10% off your first order with code WELCOME10

FREE Next Day Delivery on orders over £100

Your Go To Supplement Supplier

Competitive Pricing

We offer fair, competitive prices across a wide range of premium supplements.

Next Day Delivery

Fast and reliable next day delivery available on thousands of products across the UK.

Trusted Retailer

A reputable UK-based store trusted by thousands of customers for quality and service.

FAQ's

How long will delivery take?

We ship via DPD Next Working Day for orders placed before 4 pm. Please allow 1 working day for order handling and dispatch, plus 1 working day transit.

How long do I have to return an item?

You have 30 days from the date you receive your order to return any items.

What happens if I order after the 4 pm cut-off?

Orders placed after 4 pm will enter our handling queue the next working day, and you’ll then need 1 working day for processing plus the usual 1 working day for DPD delivery.

How do I start a return?

Simply email us with your order number and the items you’d like to return, and we’ll send you the return instructions.

Secure global checkout

Free delivery on orders over £100

30 day return policy

Next day delivery available