Amazon has the 100-ct Puritans Pride Biotin 10000 Mcg Softgels (2x 50-ct bottles) for $5.61 - 5% off with Subscribe & Save (can cancel anytime) - 35% off coupon (check “Save an extra” box, eligible on first S&S order for this product) = $3.37 with free shipping on $25+ or with Prime.