Frequently Asked Questions
Everything you need to know about shopping with Supplement World.
How long does shipping take?
We offer standard shipping which typically takes 3-5 business days, and express shipping which arrives within 1-2 business days. All orders include a tracking number sent via email.
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 generate a prepaid shipping label.
How do I know which size to choose?
Each product page features a detailed size guide with specific measurements. If you are between sizes, we generally recommend sizing up for a more comfortable fit.
Which 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.
Are your materials sustainably sourced?
At Supplement World, we prioritize quality and ethics. 80% of our current collection is made from organic cotton or recycled polyester, and we are working toward 100% sustainability by 2025.
Can I change or cancel my order after it has been placed?
Orders are processed quickly to ensure fast delivery. You can change or cancel your order within 60 minutes of placement by contacting our customer support team.