How it works

We're different
because you're different

Everyone has unique goals. Why should your nutrition be one-size-fits-all?
Create Yours Now


Everyone has different tastes. With Gainful's new flavor boost powders, you're in control. Jazz up your next protein shake with one of our four delicious flavor boosts: chocolate, vanilla, strawberry, or banana.
Get A Boost

Unlimited access to your
Registered Dietitian

Gainful is more than just protein powder. Have a question about your nutrition, fitness, or personalized blend? Connect for free with your very own R.D.N. - whenever it's convenient for you.
Gainful customers have access to a Registered Dietitian

Which protein powder
is right for me?

This is a hard question. Don't let other companies tell you that their one-size-fits-all protein powders are right for you.

Gainful is here to give you honest guidance, backed by serious science and clean ingredients.
Personalized protein for $1.50 per serving and free shipping
Get Started

Everything you need, nothing you don't.

We promise to keep the ingredient list on your customized blend as short as possible. We believe in simplicity and honest ingredients.
Our Mission