Shipping & Returns
Shipping
Orders are processed within 1–2 business days. Standard shipping within the United States typically arrives in 3–5 business days. Shipping is free on orders over $99.
60-Day Money-Back Guarantee
We stand behind every formulation. If a product isn't right for you, contact us within 60 days of delivery for a full refund of the purchase price — even if the bottle is opened.
How to start a return
Email support@metabolicflexibilityresearchfoundation.com with your order number and we'll take care of the rest.