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Give 40%, Get 40%, It's a Win-Win.

When your friend makes their first Gainful purchase using your referral link, they will get 40% off and you will get 40% off your next order. Make gains together!

An aerial shot from behind of two people running on an asphalt running trail in a forest

When your friend makes their first Gainful purchase using your referral link, they will get 40% off and you will get 40% off your next order. Make gains together!

Enter the email tied to your Gainful subscription to get your referral link.

Enter the email tied to your Gainful subscription to get your referral link.

How It Works

STEP 1
Share your unique referral code with a friend
STEP 2
After your friend completes the quiz, they’ll receive 40% off their first order!
STEP 3
After their order is placed, you’ll get 40% off to use on your next purchase
Gainful logo
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
6 West 18th St, #10F
New York, NY 10011
hello@gainful.com
(415) 991-7243
Gainful logo
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
6 West 18th St, #10F
New York, NY 10011
hello@gainful.com
(415) 991-7243