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COMPLEMENT® Vanilla Organic Protein Powder

4.8
606+ Reviews

No chalky aftertaste or weird texture. A clean organic plant protein powder made from five real food ingredients, with a complete amino acid profile your body can actually use.

  • 100-day money-back guarantee
  • Free USA shipping over $95
  • 15g of organic plant protein per serving to help build and repair lean muscle.*
  • Mixes smooth in anything — shakes, oatmeal, baking, no grit, no aftertaste.
  • Exact protein ingredient ratios printed on the bag. No proprietary blends, no guessing what's inside.
  • Every batch is third-party tested for purity and potency.
  • USDA Certified Organic, made from five real food ingredients, and nothing else.

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.

A circular icon resembling the US flag above the text Manufactured in the USA on a light background. A simple leaf icon above the text 100% Vegan on a light background, indicating that the product is completely vegan. A simple pentagon-shaped molecule icon above the words Traceable Nutrients on a light background. A simple icon of a soybean crossed out, above the words Soy Free, indicating a product does not contain soy. Icon of three connected circles above the text Complete Amino Acid Profile. A recycling symbol made of three leaves above the text 100% Organic. A simple line drawing of a bunny head above the words Cruelty Free on a plain background, indicating the product was not tested on animals. A laboratory flask with a checkmark above the words 3rd-Party Tested on a light background, suggesting independent verification or testing.
A hand holds a glass of vanilla protein shake next to a bag of Complement Vanilla Organic Protein, protein powder scoops, and a box labeled Powered by Plants. Text reads: Your daily go-to vanilla protein.

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 its unique formula, COMPLEMENT® Organic Protein provides a complete amino acid profile, smooth and non-chalky taste, and transparent ingredients.

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, unshelled 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 pile of black and white chia seeds scattered on a white surface.
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 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.*

Close-up of a pile of sunflower seeds with three seeds falling above, set 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 tract while still supporting your heart and blood health.*

A pile of dried yellow split peas scattered on a white background.

Complete amino acid profile, optimized for whole-food diets.

While all essential amino acids are found in plants, certain amino acids, like Lysine, are harder to come by. COMPLEMENT® Organic Protein uses a diverse blend of nuts and seeds optimized specifically to produce a complete amino acid profile for whole-food eaters — providing all nine essential amino acids, essential for muscle building and tissue repair.*

Amino Acid Profile

%RDA

  • Histidine 390mg (56%)
  • Isoleucine 708mg (51%)
  • Leucine 1261mg (46%)
  • Lysine 925mg (44%)
  • Methionine 206mg (20%)
  • Phenylalanine 868mg (50%)
  • Threonine 521mg (50%)
  • Tryptophan 140mg (50%)
  • Valine 757mg (42%)
Smiling older woman in a gray shirt holds up a bag of Complement Vanilla Organic Protein against a light background, looking at it with pride.

What can COMPLEMENT® Organic Protein do for me?

  • Helps Build & Repair Muscle
  • Easy to Digest
  • No Fillers, No Artificial Anything
  • Fully Transparent Formula
  • Organic Ingredients
  • Heavy Metals Tested
4.8 Based on 606 certified reviews

What the protein lovers have to say...

A bag of Complement Vanilla Organic Protein powder, a glass of smoothie, and a black scoop with powder sit on a white surface. A USDA Organic badge is shown in the top right corner.

Proprietary blends, explained.

Other labels hide the amounts. We disclose every one.

You've probably seen "protein blend" or "superfood blend" on other labels. That's a proprietary blend, a legal way to list several ingredients under one name while only disclosing their combined weight. The label never breaks down how much of each ingredient is actually inside.

A manufacturer once pitched us on doing exactly that. Build a blend that's 97% one cheap ingredient and present it as something well-rounded. We said no.

That's why we disclose exactly how much of each protein ingredient is in the bag, printed right on the front. So you know exactly what you're getting with every scoop.

Here's what makes us different...

Full Protein Ration Transparency (No Hidden Blends)
Certified Organic
No Chalky Aftertaste
Published 3rd Party Testing

Pairs Well With

COMPLEMENT® Organic Protein goes through a rigorous inspection process that includes third-party testing. We want you to be certain that you're getting the highest quality nutrients, tested for pollutants, heavy metals, and harmful pathogens, not to mention common allergens and artificial sweeteners, colors, and flavors. That's why every batch undergoes a rigorous series of tests to confirm that it contains all that it should, and nothing beyond safe, permitted limits.

And we mean rigorous. We run as many as 19 different tests to ensure potency and safety, all inside pharmaceutical-grade facilities that are FDA registered and operate under cGMP standards.

Evidence-Based. Expert-backed.

Leaders in plant-forward nutrition trust COMPLEMENT® to support their healthy lifestyles.

A woman with blonde hair and a black shirt smiles while standing in a kitchen behind a table filled with assorted fresh vegetables and fruits.

Julia Murray

Olympian, Registered Holistic Nutritionist & Plant-Based Chef at Hooked On Plants

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A smiling bald man wearing a blue button-up shirt stands outdoors with green foliage in the blurred background.

Cyrus Khambatta, PHD

PhD in Nutritional Biochemistry & Co-Founder of Mastering Diabetes

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A woman with short blonde hair wearing a teal blouse smiles at the camera outdoors, with blurred greenery and sunlight in the background.

Laurie Marbas, MD

Lifestyle & Family Medicine Physician

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A man with short dark hair and a trimmed beard stands against a dark gray wall, arms crossed, wearing a dark t-shirt and smiling slightly.

Matt Frazier

NYT Bestselling Author & Founder of No Meat Athlete

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As seen on

A person in a sleeveless top opens a yellow-and-white bag labeled Vanilla Organic Protein next to a black protein shaker in a modern kitchen. A smiling woman stands in a kitchen holding a large protein shake and a bag of vanilla organic protein powder, showing the front label. Woman with reddish hair in a ponytail, wearing a purple tank top, drinks from a black Complement shaker bottle in a bright kitchen. A hand holds a black Complement shaker bottle outdoors, with two bags of Complement organic protein powder, one vanilla and one unflavored, visible on green grass in the background.
4.91
80 reviews

Customer Reviews

Based on 80 reviews
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Vicki
Satisfying! Satiating! Superb!

Satisfied! Satiated, Superb taste! And just like the Name, it’s a COMPLETE, nourishing Protein! 😊

P
Patricia A. (Middleburg, US)
Oh so yummy!

I thought I loved the chocolate but oh my! I just ordered the vanilla and it is amazing. My afternoon comfort treat (packed with protein!) is one cup of soy milk with 2 T. vanilla protein, warmed, then whisk in 1 t. matcha powder. Better than hot chocolate! I also put 1 T. in my oatmeal now and love the addition!

E
Elaine (Okemos, US)
COMPLEMENT Vanilla protein powder

Tasty, love the options for use with food and drink

B
Beth Z. (Mount Shasta, US)
I love Complement’s products

The Complement website shared some ideas about using Vanilla Protein powder in baking. I’ve started doing that and am very happy with the results. I’ve happily used the Chocolate Protein powder in smoothies for years. It’s nice to expand my horizons.

K
Karen G. (White Plains, US)
Complement Vanilla Protein Powder

This Complement vanilla protein powder has a pleasant taste even if mixed with just water although I also occasionally mix it into yogurt or cottage cheese and fruit. I’ve been searching for a protein powder and put my trust in this company for other supplement powders as well.

COMPLEMENT® Organic Vanilla Protein

Find answers to your questions here...What are the nutrition facts?

What are the nutrition facts?

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

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

How should I use Complement Protein?

We designed Complement 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 @LoveComplement :)

Does it contain any allergens?

Complement 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 Protein made from whole foods?

Complement 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 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-based 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.

Your first order nourishes a child in need.

At COMPLEMENT®, we believe health starts with whole foods, and that everyone deserves access to them. That’s why your first order helps fund a nutrient-rich, whole food meal for a child facing hunger.
Through our partnership with the world’s largest food relief organization, we’re on a mission to donate 1 million meals to those who need it most, and by shopping with COMPLEMENT®, you're helping support that mission.

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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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