About BiOptimizers

Continuously engaged in research, testing, and formula enhancements, BiOptimizers remains dedicated to providing cutting-edge solutions. With a track record spanning since 2004, they have successfully assisted more than 162,000 clients across 90 countries in optimizing their health and digestion. In pursuit of their commitment, BiOptimizers collaborates with exceptionally knowledgeable individuals. The company has established a significant partnership and invested substantially in Burch University in Sarajevo. This collaboration has resulted in establishment of a probiotics lab staffed with multiple esteemed PHDs in Bosnia, working towards revolutionizing the field of probiotics.

Waiting time for FanCash credit

Average waiting time for FanCash is 60 days.

FanCash Terms & Exclusions

Not all purchases are eligible for cashback. Each merchant reserves the right to exclude certain products or services from eligibility and you are subject to such exclusions. Cashback is earned only on eligible purchases initiated using this platform. To ensure accurate tracking, consent to any merchant cookies, start shopping with an empty basket, and complete your purchase in a single session on the same device. Cashback may be voided in cases of returns, order cancellations, combining of promotions, or usage of certain coupon codes. Cashback is based on the order subtotal and may be reduced in cases of order modifications.

Not all Visa cards are eligible for this Program. Without limitation, Visa Buxx, Flexible Spending Account (FSA) Visa cards, EBT Visa cards and other Visa branded cards whose transactions are not processed through the Visa U.S.A. payment system are not eligible to participate.

See Terms and Conditions for full card, offer and transaction eligibility details.