Amazon offers the 6.6-lb. Bag of Pedigree MarroBone Real Beef Dog Treats
for $9.09. Add it to your cart via Subscribe & Save and it drops to $7.73
and bags free shipping
. That's $8 off and the lowest total price we could find, although we did see them for $2 less in May (since expired). These treats contain real bone marrow.
Of note, cancel "Subscribe & Save" after your order arrives (it's easy to cancel) or you'll be billed for subsequent shipments.