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Gainful Deals and Coupons
5% Cash Back
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Deal Codes

Bulking up or toning down? We've got you covered. Try our personalized protein blends. Use code for 10% off!
Deal Code TAKE10OFF
5% Cash Back


Save $10 off your Order!
5% Cash Back
Free Shipping On All Orders!
5% Cash Back
#1 Muscle Gain Protein Powder!
5% Cash Back
Best Vegan Protein Powder!
5% Cash Back
Custom Pre-Workout. Get $10 Off!
5% Cash Back
Personalized (And Delicious) 100% Whey Protein. Made Just For You. Try our new flavors!
5% Cash Back
Personalized Protein for your fitness goals. Each protein formula contains 7 ingredients or less. No gluten, soy, fillers or any artificial flavors, colors or sweeteners.
5% Cash Back

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Cash Back Guidelines

Cash back is not offered on the purchase of Gift Cards or redeeming Gift Cards. Use of coupon/promotional codes not listed on Active Junky will void Cash Back.

About Gainful

Gainful provides personalized protein powder tailored to your body type and fitness goals. Visit our website at to complete the short quiz and discover your perfect protein blend! Our product is a subscription based service - offering options for a 14-day or 28-day serving.

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