According to this review of Seed probiotics, buyers can return items after 30 days of delivery (but only from their initial order). This is their 30-Day Risk-Free Trial, which ensures that if customers are dissatisfied with their purchases, they will receive a full refund.
Buyers may need to reschedule or cancel subsequent shipments at any time through their account. All necessary tariffs and shipping fees for returns will be paid for by Seed. To begin the returns procedure, get in touch with their customer care department.