Thumb Score: +18

Physician’s Choice via Amazon [amazon.com] has 30-Ct Physician’s Choice Probiotics (60 Billion CFU) for $20.37 – 40% when you ‘clip’ the coupon on product page – 10% when you check out via Subscribe & Save = $10.18.
Shipping is free with Prime or on $35+ orders.

Price
$13.79 lower (58% savings) than the typical price of $23.97