Frequently Asked Questions
Everything you need to know about your Supplement World shopping experience.
How long will it take for my order to arrive?
Standard shipping typically takes 3-5 business days within the continental US. Express shipping options are available at checkout if you need your items sooner.
What is your return policy?
We offer a 30-day return policy for all unworn and unwashed items with original tags attached. Please visit our returns portal to start your request.
How do I know which size to choose?
Each product page features a detailed size guide with measurements. If you are between sizes, we generally recommend sizing up for a more comfortable fit.
Do you ship internationally?
Yes, we ship to over 50 countries worldwide. Shipping costs and delivery times vary by location and will be calculated during the checkout process.
What payment methods do you accept?
We accept all major credit cards (Visa, Mastercard, American Express), PayPal, Apple Pay, and buy-now-pay-later options like Klarna and Afterpay.
How can I track my package?
Once your order ships, you will receive an email with a tracking number and a link to monitor your delivery progress in real-time.