Jamba Juice Restaurant Offer: $4 Off/Credit at Jamba Juice Free to Claim (Valid thru 12/12)

Jamba Juice Restaurant Offer: $4 Off/Credit at Jamba Juice Free to Claim (Valid thru 12/12). Thumb Score: +17. Jamba Juice has a Free $4 Credit. Sign up or sign into your Jamba Rewards account below and the offer will automatically applied to your account. Valid once through December 12, 2025.