As one of its daily deals, DiscountMags offers a Redbook Magazine 1-Year Subscription (12 issues) for $7.99. Coupon code "DEALNEWS" cuts it to $4.99. That's tied with our mention from two weeks ago and the lowest price we could find by $3. Deal ends today.
Of note, you can purchase up to a 3-year subscription at this per-year price