Designed for You, Driven by Science

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

SHOP BEST SELLERS

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

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

SIMPLE AND EFFECTIVE INGREDIENTS

Customized Protein Powder Made Simple

This Blend

Whey Based

Lose Weight

Clean Ingredients

Active Ingredients

Whey Protein Isolate

Low calorie with virtually no fat or lactose, quickly absorbed to maximize muscle building and repair.

Green Tea Extract

Regulates metabolism to support losing weight

BCAA Blend

Essential amino acids that kickstart muscle recovery

SIMPLE AND EFFECTIVE INGREDIENTS

Customized Pre-Workout Made Simple

This Blend

High Sweat

Plant Based

Caffeinated

Active Ingredients

Magnesium Glycinate

Improves exercise performance and lessens cramping

Postassium Citrate

One of the primary electrolytes lost in sweat

Sodium Citrate

Replenishes fluid balance for proper muscle and nerve function

SIMPLE AND EFFECTIVE INGREDIENTS

Customized Pre-Workout Made Simple

This Blend

Caffeinated

High Intensity + Creatine

Vegan Formula

Active Ingredients

Natural Caffeine

Reduces fatigue while keeping your mind and body engaged in your workout

Beta Alanine

Supports your body's ability to exercise at a higher intensity for longer

Creatine Monohydrate

Supports muscle strength and recovery, while increasing lean body mass

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.”

get expert recommendations

“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

Have seen an increase in exercise consistency, confidence and energy

Have noticed an overall increase in their muscle mass and health

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