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Gainful Gainful

Designed for You, Driven by Science

Expert-formulated supplements customized to your unique body, lifestyle, and goals.

300,000+ Happy Customers

“I’ve been on a fitness journey for a little over 100 days. I got to a point that I felt everything plateau. Once I got my protein from Gainful I started seeing results again. I love it.”

kristen h, 28 | 7.14.23

“I have been incorporating Gainful into my daily routine and loving the results! The flavor boosts are a fun way to enhance the flavor - while avoiding the unnecessary additives found in most protein powders.

MIA V, 28 | 9.28.23

“This protein has changed everything for me. My strength, resilience, and muscle composition has improved so much it’s shocked me.”

DAN C, 32 | 12.9.23

“Since using gainful products consistently, I have noticed marked increase in endurance, stamina, strength, and recovery! All of which I had been struggling with!!”

LAURA S, 28 | 11.8.23

“Definitely would recommend! In the few weeks that I’ve used Gainful I’ve seen considerable results”

CALEB D, 28 | 8.28.23

our formulas

Science-Backed with Proven Ingredients

Science-Backed with

Proven Ingredients

1 MILLION+ PERSONALIZED SOLUTIONS DELIVERED

TAKE THE QUIZ

why gainful

Clean Supplements -

Made For You

We Make It Easy

Personalized solutions & guidance mean you get just what you need nothing more

Clean & Effective

Proven ingredients, free from artificial’s, crafted by experts for optimal effectiveness

Your Free Dietitian

Every Gainful subscriber gets free, 1:1 access their own Registered Dietitian

Made For You

Performance is personal. Personalized & customizable products for your needs, body and goals

    no dyes

    No gluten

    no sweeteners

    no fillers

    no artificial flavors

    no Soy

TRUSTEDAND BACKED

Recommended By The Experts

Meghan Hayden

Fitness Coach

"I love their clean ingredients and that I can customize my protein blend."

SAM TOOLEY

Coach & Founder

"I can literally FEEL the difference in the quality of Gainful."

TEENA MURRAY

NBA & NHL Performance Leader

Gainful Science Advisor

"Gainful has a relentless commitment to personalized nutrition and leading science."

TARA D. THIES

Nutrition Strategist

Gainful Science Advisor

"Gainful is committed to doing things with science-backing, efficacy, and safety."

MICHELLE SIM

Fitness Instructor & Dancer

"Gainful helps me make gains by fueling my muscles after workouts"

CHRIS MOHR

Sports Nutritionist, PhD, RD

Gainful Science Advisor

"Gainful offers quality, research-based products that allow the user to carefully curate their own regimen."

DR. DAVID MARTIN

Sports Science & Performance

Gainful Science Advisor

"With Gainful you get what you need when you need it – just like an elite athlete"

STAISEAN LYEW

Trainer, DJ

"Gainful's hydration has been a game changer for me in achieving my goals."

AMANDA FORMICA

Trainer & Marathoner

"Gainful has a relentless commitment to personalized nutrition and leading science.”

“This protein has changed everything for me. My strength, resilience, and muscle composition has improved so much it’s shocked me. I never want to be without this product!”

REGAN

"I love the Gainful Protein Powder with individual flavor packets. The taste is great, I love changing the flavor, & I love the clean ingredients. I feel better not drinking a bunch of artificial flavoring all the time. Best switch I made."

STEPHEN

"This protein powder is great and I really enjoy the accommodations that they can make for people on certain diets."

AIDEN

"There’s always an excellent experience with Gainful! From the ease of changing my type of protein to them adding different flavor boosts that I actually enjoy, it makes it a wonderful way get myself in shape."

MARTIEL

FEATURED IN

PROVEN RESULTS

After Committing
to Gainful for 3 Months

89%

Have seen an increase in exercise consistency, confidence and energy

84%

Have noticed an overall increase in their muscle mass and health

* Gainful subscribers report based on consistent use of their Gainful products

    no dyes

    No gluten

    no sweeteners

    no fillers

    no artificial flavors

    no Soy

WHAT WE PROVIDE

Personalized Guidance
from Your Gainful Dietitian

Call, text or email our Registered Dietitians anytime.

How and when to take your products

Access to our macronutrient calculator

Nutrition fueled personalized meal plans

loved by the gainful community

Protein Powder

Whey Based + Gain Weight

Protein Powder

Plant Based + Build Muscle

Pre-Workout (caffeinated)

High Intensity + Creatine

Protein Powder

Whey Based + Lose Weight

Protein Powder

Whey Based + Gain Weight

Protein Powder

Whey Based + Lose Weight

backed by our science advisors

Chris Mohr

Sports Nutritionist, PhD, RD

tara d. theis

Nutrition Strategist

Teena Murray

NBA & NHL Performance Leader

Dr. David Martin

Sports Science & Performance

WHAT OUR CUSTOMERS ARE SAYING

    Nicole D

    Love gainful but also loved the advice from the RD!

    12/09/23

    Nikki B

    The collagen is a great add to the protein powder.

    12/09/23

    Dan C

    Great product, great taste, very effective

    12/09/23

    Nikki S

    The fiber keeps me feeling full & helps my gut health.

    12/01/23

    Alan C

    Great creatine at a great price, I can tell it is high quality and compared to others I've used.

    11/23/23

    Tommy C

    So nice to be able to switch up the flavor day after day. Makes the morning protein shakes not so monotonous.

    12/04/23

    Stephanie K

    I have digestive issues, and this is the first protein that does not give me any bloating or pain when I take it. Would recommend to anybody.

    12/01/23

    Jossy M

    I’ve tried multiple protein powders on the market and find them to be too chalky and too sweet for my taste. This is a game changer! Light, airy, smooth - PERFECT!

    12/03/23

    Hagan S

    The strawberry lemonade tastes so good with the strawberry pre-workout! Gets me ready for my workout

    12/09/23

OUR STORY

Meet The Founders

Finding the right supplements is hard. Confusing nutrition labels and unknown ingredients can leave you feeling skeptical and overwhelmed. We started Gainful with one goal in mind: to make it easier for people to find the right performance nutrition products for them. We believe everyone deserves access to nutrition and tools that help them feel and perform their best. The Gainful team is here to support you through every triumph and every setback.

Happiness Guarantee

Don't love your blend? We'll send you a new one. Always. We make your health and happiness our priority.

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