Are the products authentic 4Life products?
Yes. TransferFactorWorld is an independent 4Life distributor. We feature genuine 4Life products and update our imagery as official packaging changes.
How soon can I expect my order?
Most domestic orders arrive within approximately 3–5 business days after processing. Delivery times can vary by location, carrier, weekends, and holidays.
How is my order shipped?
Orders within the United States are generally shipped through UPS. When UPS delivery is unavailable, another appropriate carrier may be used.
When will I receive tracking information?
Tracking details are sent after your order is dispatched. Please make sure the email address entered at checkout is accurate.
Where do you currently ship?
Current shipping availability is shown during checkout. If your destination is unavailable, contact us before placing your order.
How do I choose the right Transfer Factor formula?
Start with the comparison table on our homepage. It explains serving format, featured ingredients, sources, and key differences. You may also contact us for product guidance.
Are these products intended to treat a medical condition?
No. Dietary supplements are not intended to diagnose, treat, cure, or prevent disease. Consult a qualified healthcare professional regarding medical conditions, medications, pregnancy, nursing, or individual health concerns.
How can I contact your team?
Visit our Contact page or email info@transferfactorworld.com. We will respond as quickly as possible during business hours.
Still need help? Visit the Contact page and tell us what you need. We’re happy to help with product, order, or account questions.
