To use promo codes on british-supplements.net, follow these steps:
- Find a valid promo code from a trusted source.
- Visit the official website and browse for the desired products.
- Add items to the cart and proceed to checkout.
- Locate the "Enter discount code" box during the checkout process.
- Paste the promo code into the designated box.
- Click "Apply" to activate the discount.
- Verify the discount has been applied to the order total.
- Complete the payment to finalize the purchase.
For more details, visit their website.