Thumb Score: +18

Amazon [amazon.com] has 250-Count Nature Made 400mcg Folic Acid Supplement Tablets for $2.94 – 40% at checkout – 5% when you check out via Subscribe & Save = $1.61.
Shipping is free with Prime or on $35+ orders.

Savings
40% off applied at checkout to first order.

Subscribe & Save
5%: $1.61
15%: $1.32
Add to next delivery [amazon.com] (with free shipping)