* Limit one free bottle per Maikai Nutrition product per household. Proof of purchase from an authorized Maikai Nutrition retailer may be required. No additional purchase necessary. Please allow 2-3 weeks for delivery. This offer is not in any way dependent on the quality or manner of feedback that you provide. Only valid in the 50 United States of America; void where prohibited. Offer valid while supplies last and subject to change or cancellation at any time.