Say Goodbye to boring protein flavors
Change up your flavor daily. Our protein powder is intentionally flavorless, allowing you to customize your protein shake however you like. Simply add one of our 8 delightful flavor enhancers whenever you prepare your shake.
8 craveable flavors include: Madagascar Vanilla, Rich Chocolate, Chocolate Peanut Butter, Cinnamon Toast, Sea Salt Caramel, Strawberry Cream, Caffè Mocha and Cookies & Cream.
Pro tip: Enjoy our best selling flavors with our variety pack!
Protein Packed Formulas
Our formulas range from 19g to 26g of protein per serving to support muscle performance and recovery.
Made for You
Whey, Keto, and Plant-Based formulas to fit your dietary needs, without the bloat.
Amino Acids
Contains all 9 essential amino acids to benefit your whole body.
Gut Friendly Ingredients
Formulated with simple and effective ingredients customized for your diet, goals and lifestyle.
How to Use Your System
We designed our products to be easy to mix, match, and change. This way, your body gets what it needs to prepare, perform, and recover.
- Make Your Shake
Add 1 scoop of Gainful Protein Powder to a blender bottle with 8 - 12 oz. of milk, milk-alternative, or water. Mix in 1 delicious flavor boost and shake for 30 seconds. - When to Take
Gainful Protein Powder can be taken anytime throughout the day. On days you exercise, it’s most effective immediately following your workout to speed up recovery. - Keep it Consistent
Achieving your fitness goals requires consistent effort. Fueling your body with a regular supply of high-quality supplements and nutrition products can help you stay on track.
OUR PROMISE
EXPERT
DRIVEN
FORMULAS
CUSTOMIZE
FOR YOUR
GOALS
FREE 1:1
ACCESS TO
REGISTERED
DIETITIANS
MADE FROM
CLEAN
INGREDIENTS
Why We’re Different
When it comes to protein powder, we pride ourselves in offering clean and effective formulas that are made for you.
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 Grams of protein |
19-26g | <19g |
 No Artificial Ingredients |
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 No Fillers |
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 Made For You |
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 Free Registered Dietitian access |
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 Effective Formulas |
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 Choose your flavor daily |
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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
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
Happiness Guarantee
Don't love your blend? We'll send you a new one. Always. We make your health and happiness our priority.
Complete Your System
Choosing your protein base
Whey Based Blend
Classic formula that blends whey concentrate and whey isolate for a rich tasting protein
Plant-Based Blend
Made with organic pea protein + organic brown rice protein. Supports vegan and vegetarian diets.
Low Lactose Whey
Crafted from ultra-filtered whey protein isolate and fast-absorbing carbohydrates. 98% lactose-free to prevent bloating.
Ketogenic Blend
Help fuel your ketosis with this great-tasting blend of ultra-filtered whey protein isolate and MCTs. Made with virtually lactose-free and fast-digesting protein.
Choosing your goal
Build Muscle
Formulated to have a high protein density to support muscle growth
Lose Weight
Formulated to support your metabolism and weight loss goals with lower carbohydrates and higher protein
Gain Weight
Formulated with added carbohydrates to encourage weight gain
Choosing your flavor boosts
Change up your flavor daily. Our protein powder is intentionally flavorless, allowing you to customize your protein shake however you like. Simply add one of our 8 delightful flavor boosts whenever you prepare your shake.
1 flavor boost pack includes
7 single serving flavor sticks
FLAVOR BOOSTS
Nutrition Facts
Rich Cocoa
Sea Salt Caramel
Madagascar Vanilla
Caffé Mocha
Strawberry Cream
Chocolate Peanut Butter
Cookies & Cream
Cinnamon Toast
Variety pack consists of:
Rich Cocoa, Sea Salt Caramel, Madagascar Vanilla, Caffé Mocha, Strawberry Cream, Chocolate Peanut Butter, Cookies & Cream and Cinnamon Toast
Protein
Nutrition Facts
Whey / Lose Weight
Whey / Build Muscle
Whey / Gain Weight
Vegan / Lose Weight
Vegan / Build Muscle
Low Lactose Whey / Lose Weight
Low Lactose Whey / Build Muscle
Ketogenic / Lose Weight
