Grab two bottles of Nature’s Bounty vitamin D for as little as $1.15 per bottle at CVS! All Nature’s Bounty vitamins are part of a BOGO (buy one get one free) promotion. There are various manufacturer coupons available, but remember, per the fine print on the coupon, you can use only one coupon per customer. Per CVS policy, you can use coupons on free sale items. See the full policy here.