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A tablet displays a digital guide titled The Plant-Based Protein Cheat Sheet, with a cover image featuring bowls of lentils, peas, flax seeds, walnuts, chickpeas, broccoli, and various beans.

Your Protein Cheat Sheet is on its way!

Check your inbox in the next few minutes.
In the meantime, here's a one-time offer you don’t want to miss:

COMPLETE YOUR PROTEIN PLAN

Now you know what to eat. Here's what to do when life gets in the way.

The cheat sheet heading your way covers the best plant-based protein sources, the right amounts, and how to combine them for maximum benefit.

But even the best plan has gaps.

Work, travel, busy evenings — whole foods aren't always on the table. That's why we built COMPLEMENT® Organic Protein. Just five clean protein ingredients to form a complete, clean plant-based protein with nothing to hide.

We didn't build it to replace a good diet. We built it to protect one.

As a thank you for downloading today, we're offering 50% off your first order. This offer is only available on this page, and it's only here right now.

TRY organic PROTEIN — 50% OFF YOUR FIRST ORDER
★ 4.8 | 100-day money-back guarantee | Cancel anytime | Free shipping over $95
A bowl filled with broccoli, roasted sweet potato, arugula, grilled corn, edamame, scrambled tofu, and a dollop of creamy sauce, arranged in sections on a white background. A white bowl filled with broccoli, roasted sweet potato, arugula, grilled corn, edamame, scrambled tofu, and a dollop of hummus, arranged in colorful sections.

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5 Transparent ingredients for peace of mind.

You deserve to know exactly how much of each ingredient is in your protein powder. Instead of hiding our formula behind a “proprietary” blend, the entire formula is printed right on the front of the bag.

Almond 12%

Almonds are known to support blood and heart health through a variety of powerful vitamins, minerals, and macronutrients.*

A close-up of several whole, unpeeled almonds scattered on a white surface.
Chia Seed 6%

Chia seeds have a long history as a health food, and are known as an incredible source of healthy fats and protein.

A close-up of a scattered pile of black and white chia seeds on a white background.
Pumpkin Seed 14%

Pumpkin seeds are rich in omega-6s, phosphorus, manganese, magnesium, and iron, and support prostate, bladder, and blood health.*

A pile of raw, unshelled green pumpkin seeds is scattered on a white background.
Sunflower Seed 11%

Often overlooked as a health food, sunflower seeds offer big benefits. They're linked to everything from energy levels to heart and blood health, and are a good source of vitamins, minerals, and protein.*

A close-up of a pile of sunflower seeds with a few seeds falling onto the pile against a white background.
Yellow Pea 57%

Yellow peas are a common protein powder ingredient because they pack a big punch while being easy on the digestive track while still supporting your heart and blood health.*

A pile of yellow split peas scattered on a white background. Some peas are whole while others are broken, showcasing their round shape and smooth texture.

Vanilla Protein

4.91
54+ Reviews

The world's first complete plant-based protein powder that doesn't taste like chalk. A plant-based protein made with real food proteins.

  • 100-day money-back guarantee
  • Free USA shipping over $95

Due to high demand, allow up to two weeks for shipping.

  • 15g of complete protein to help build and repair lean muscle mass.*
  • Clean, easily digestible ingredients with no chalky mouthfeel or aftertaste.
  • Each batch is third-party tested and developed through our transparent production process.
  • USDA Certified Organic.

Ingredients

Almond - 12%:

Almonds are known to support blood and heart health through a variety of powerful vitamins, minerals, and macronutrients.*

Chia Seed - 6%:

Chia seeds have a long history as a health food, and are known as an incredible source of healthy fats and protein.

Pumpkin Seed 14%:

Pumpkin seeds are rich in omega-6s, phosphorus, manganese, magnesium, and iron, and support prostate, bladder, and blood health.*

Sunflower Seed 11%:

Often overlooked as a health food, sunflower seeds offer big benefits. They're linked to everything from energy levels to heart and blood health, and are a good source of vitamins, minerals, and protein.*

Yellow Pea 57%:

Yellow peas are a common protein powder ingredient because they pack a big punch while being easy on the digestive track while still supporting your heart and blood health.*

Other Ingredients:

Organic vanilla bean, organic natural flavors, salt, organic rice hulls, and organic stevia rebaudioside A.

How to Use Vanilla?

Shake, stir, or blend one serving (3 tbsp) into your smoothie, recipe, milk of choice. Customer favorites? Smoothies, oatmeal, and pancakes. Looking for something more versatile for cooking? Try our Unflavored protein powder.

Science & Benefits

Complete Amino Acid Profile

Provides all nine essential amino acids, essential for muscle building and tissue repair.*
Gorissen, S. H. et al. (2016). "Protein content and amino acid composition of commercially available plant-based protein isolates." Amino Acids

Supports Muscle Recovery

Plant proteins like pea and rice deliver the amino acids your muscles need to recover, reduce soreness, and rebuild stronger after exercise.*
Aslan, Y. E., Güven, E., & Acar, N. E. (2024). Egzersizde Protein Takviyelerinin Rolü (The Role of Protein Supplements in Exercise). International Journal of Physical Activity, Nutrition and Health.

Easy on Digestion

Free from dairy, soy, and artificial additives, making it gentle on sensitive stomachs.*
Rossi, M. et al. (2020). "Fermented foods, microbiota, and mental health: ancient practice meets nutritional psychiatry." Gut Microbes

No Fillers, No Artificial Anything

Just 5 real protein ingredients, and you can pronounce every one of them.

Fully Transparent Ingredients

No proprietary blend trying to fool you. We put ingredients & ratios right on the bag so you always know what you're getting.

HSA/FSA Eligible with

Truemed icon

We've partnered with Truemed to make Complement eligible for Health Savings Account (HSA) and Flexible Spending Account (FSA) spending. Simply take a short 2-minute survey after purchase to start the reimbursement process.

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A man with short dark hair and a trimmed beard stands with arms crossed, wearing a dark t-shirt. Next to him is a New York Times Best Selling Author badge featuring the Times logo.

“As a plant-based athlete and father raising two active plant-based eaters, I get asked often about how I approach protein.But the truth is, I hardly think about protein at all.After getting a feel for how much protein I need on a daily basis, and a clear understanding of which foods (or combinations of foods) will provide a complete amino acid profile, getting enough protein is no longer a concern of mine.I put together this grocery list and guide so that you could feel the same way. It will not only answer the most common questions, but also give you tools and recipes that make it easy.”

— Matt Frazier, Founder of No Meat Athlete, NYT bestselling author and COMPLEMENT® Co-Founder

A powerful organic plant protein to fit your healthy lifestyle.

Proper nutrition always starts with a diverse whole food diet, filled with protein-rich beans, legumes, nuts, and seeds. But depending on your body, goals, and lifestyle, meeting your protein needs can feel difficult.

That’s why at COMPLEMENT®, we created a clean, diverse, and delicious protein powder optimized to help you reach your health goals. Through an unflavored formula, COMPLEMENT® Organic Protein provides a complete amino acid profile, smooth and non-chalky taste, and transparent ingredients.

TRY organic PROTEIN — 50% OFF YOUR FIRST ORDER

★ 4.8 | 100-day money-back guarantee | Cancel anytime | Free shipping over $95

Three bags of Complement Organic Protein powder—Chocolate, Unflavored, and Vanilla—are shown with bowls of seeds, nuts, and a scoop of powder in front, along with ingredient percentages on each bag.

Frequently Asked Questions

What are the nutrition facts?

What are the nutrition facts?

Due to ongoing testing, we don't have the nutrition facts finalized yet.

But while we continue that testing on the Vanilla Protein formula, one thing remains certain: every ingredient will meet our uncompromising standards for quality and purity.

Vanilla Protein will be free from artificial flavors, fillers, or anything that doesn’t align with our commitment to clean, plant-based ingredients. Each batch will undergo rigorous third-party testing (with those results posted publicly) to ensure it delivers the premium quality you expect from Complement.

We’ll share the final formula as soon as it’s complete. In the meantime, if you have any concerns after the formula is set, we’ll happily issue a full refund.

Thank you for your trust as we craft what we're confident will be the best vanilla protein on the market.

Note, while we're not ready to share the facts yet, they'll look a lot like our Chocolate Protein.

What's the serving size and how much protein does it contain?

One serving of COMPLEMENT® Organic Protein is 22 grams (3 tbsp), and contains 15 grams of complete plant protein.

How should I use Complement Protein?

We designed COMPLEMENT® Organic Protein to be versatile - meaning you can add it to a smoothie, mix it with plant milk or other drink, or even use it for baking! (Please share whatever you create with it by tagging us on IG @Complement :)

Does it contain any allergens?

COMPLEMENT® Organic Protein is soy-free, and dairy-free! (And obviously, free of any other animal-based ingredients.) It does contain peas and almonds, which some people may be sensitive to.

Is COMPLEMENT® Organic Protein made from whole foods?

COMPLEMENT® Organic Protein is made from 5 real food ingredients with zero additives or fillers.

What is the suggested use?

For adults and children over 12, take 3 vegan capsules daily, preferably with a meal. Store in a cool, dark place. Please recycle the glass bottle after use.

How does it taste?

Absolutely no chalky or grainy aftertaste.

COMPLEMENT® Organic Vanilla Protein has a subtle hint of vanilla and sweetness without overpowering your palate with fake sweeteners or flavors.

I heard that organic plant protein powders have the highest levels of heavy metals. Is this true?

Heavy Metals are a natural part of our environment and, unfortunately, because they exist in the Earth’s soil, they end up in organic fruits and vegetables. Some recent research seems to indicate that many plant protein powders contain high levels of heavy metals,
like lead, cadmium, and arsenic.

That’s one of the reasons we created COMPLEMENT® Protein -- so we could be absolutely sure that it exceeds the strictest standards. We only create products that we are comfortable giving our young children, so we go beyond even
what government entities suggest to ensure safety.

What if I change my mind?

You are 100% covered by our 100-day money-back guarantee if you you receive your order and decide you don't like it.

A person places strawberries into a blender on a kitchen counter. Next to the blender are a banana, an empty glass, and a bag labeled Complement Unflavored Organic Protein. The kitchen has a dark tiled background. A person holds a bag of Complement Vanilla Organic Protein powder. The label highlights ingredients like almond, chia seed, pumpkin seed, sunflower seed, and yellow pea. The background is a kitchen. A man wearing a gray shirt and green apron is eating a protein bar while holding a bag labeled Chocolate Organic Protein against a plain light-colored wall. A person scoops powder from a bag labeled Complement Chocolate Organic Protein on a kitchen counter, with nutrition percentages for almond, chia seed, pumpkin seed, sunflower seed, and yellow pea listed on the bag.
4.91
54 reviews

Loved by thousands.

Customer Reviews

Based on 54 reviews
91%
(49)
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N
Nora D. (Boston, US)
Vanilla Protein Powder Power

The Complement vanilla protein powder is my favorite flavor and I look forward to treating myself to a shake after a workout or if I need a bit of a protein boost throughout the day. I have found that my body feels so good and that I have less brain fuzziness the next morning when I have a shake the night before. It truly feels like an indulgent treat for me and it is good and clean nutrition. Thank you, Complement for giving me confidence in my well-being. :]

C
Christine C. (Hayward, US)
It’s delicious

I love Complement’s vanilla protein powder. I also like the larger bag size. Just wish it weren’t so expensive.

B
Barry B. (Springfield, US)
Best plant protein

By far the best plant protein I have tried

K
Kathy M. (Phoenixville, US)
simple good

Vanilla COMPLEMENT Organic Plant-Based Protein powder is a great addition to my morning smoothie! I love the fact that it is organic, and has only 9 ingredients, all of which I can pronounce and know what they are, combined with good flavor and texture!

B
Biff V. (Dallas, US)
A Natural Addition

Vanilla is what took my satisfaction of Compliment to a whole new level. I just needed some more flavor and a little sweet. I didn’t like adding honey or maple syrup.
Alone Vanilla is a little too sweet for me when I add summer ripe fruit. So I use me regular un flavored with it in a 3 to 1 ratio. It’s perfect for me. But you can vary the ratio to your taste. Keeping everything healthy and natural is what Compliment does for me.

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100% Happy

We stand behind our products 100%. If you’re not happy with the results, taste, or experience, we’ll fix it.

100-Day Guarantee

You have a full 100 days after receiving your product to try it out and see if it’s the right fit for you.

100% Money-Back

And if you don’t love it within the first 100 days, we’ll issue a full refund. No questions asked. No fine print. That’s the COMPLEMENT® guarantee.

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