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COMPLEMENT® Essential

4.86
2306+ Reviews

Eight clinically aligned nutrients, including DHA/EPA omega-3s, delivered in one simple daily habit to support steady energy, immunity, and long-term vitality.

  • 100-day money-back guarantee
  • Free USA shipping over $95
  • Supports all-day energy, immune, heart, & brain health.*
  • Promotes foundational health & longevity.*
  • Helps regulate normal metabolism.*
  • Third-party tested.
  • 100% compostable pouch.
  • Essenced with peppermint.

Ingredients

Vitamin K2 - 50 mcg:
K2 isn't available in plant-based foods except for natto, a Japanese fermented soy product (and it's not in tempeh), so those eating Western diets need to supplement in order to get it.

Vitamin D3 - 50 mcg:
We love nature and spending time outdoors. But we also wear clothing, and most of us work inside during daylight hours. That means our natural ability to soak up the sun's rays is limited, and as a result, many of us — regardless of dietary pattern — might be deficient in Vitamin D.

DHA/EPA Omega-3s - 470 mg:
Vegan food sources of Omega-3s like flax and chia seeds don’t provide two essential types — namely DHA and EPA. Seeds provide ALA Omega-3s, and are an amazing addition to your plate, but most people do not convert ALA into DHA and EPA.

Iodine - 150 mcg:
Worldwide, iodine deficiency affects two billion people and is the leading preventable cause of intellectual and developmental disabilities. In plant foods, iodine is found inconsistently and depends on the iodine content of the soil. It’s possible to get enough iodine if you regularly eat seaweed (multiple times a week), or use iodized salt, but this is one essential nutrient that shouldn’t be overlooked whether you’re vegan or not.

Magnesium - 200 mg:
Soil depletion is a major cause of Magnesium deficiency in the overall population, and affects vegans as well as non-vegans.

Selenium - 50 mcg:
Our depleted soil may mean that plant foods, in general, do not contain enough Selenium (and that’s even true for some Brazil nuts).

Zinc - 8 mg:
Legumes and seeds are the best natural sources on a plant-based diets, but vegans who avoid those food groups, as well as those who are worried about its bioavailability can benefit from the addition of Zinc with Complement Essential.

Vitamin B12 - 300 mcg:
Soil bacteria produce Vitamin B12 — which is essential for humans in order to protect neutral health and reduce inflammation. But modern agriculture and other human behaviors decimate these bacterial colonies that produce B12.

Who is this for?

COMPLEMENT Essential is for people who eat a plant-forward or plant-based diet and want a simple, reliable way to support long-term health without overcomplicating supplementation.

It is designed to complement a healthy whole-food diet by providing key nutrients that are commonly underconsumed in plant-forward eating patterns, including vitamin B12, vitamin D3, iodine, zinc, selenium, and plant-based omega-3s.

If your goal is to support longevity by nourishing your heart, brain, immune system, and overall vitality so you can feel like your most vibrant self each day, COMPLEMENT Essential is for you.

The science

Instead of cramming together dozens of vitamins and minerals you're already getting through food, Complement Essential focuses on the 8 hard-to-get nutrients, in dosages that make a difference.

Here's a look at the science:

Vitamin B12 among Vegetarians: Status, Assessment and Supplementation. LINK

Prevalence and correlates of vitamin D deficiency in US adults. LINK

Linus Pauling Institute,Micronutrient Information Center, Iodine LINK

Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc. LINK

Linus Pauling Institute,Micronutrient Information Center, Essential Fatty Acids LINK

Status of the World’s Soil Resources. LINK

A healthy gastrointestinal microbiome is dependent on dietary diversity. LINK

Distinct microalgae species for food—part 2: comparative life cycle assessment of microalgae and fish for eicosapentaenoic acid (EPA), docosahexaenoic acid (DHA), and protein. LINK

Life cycle assessment of fish oil substitute produced by microalgae using food waste. LINK

How to use Essential

Take 3 capsules daily with a meal.

Taking Essential with food helps support optimal absorption of fat-soluble nutrients and omega-3s, and is gentle on digestion.

For best results, use consistently as part of your daily routine alongside a balanced, whole-food diet and healthy lifestyle.

What are the benefits?

COMPLEMENT Essential is designed to support foundational health by filling common nutrient gaps in plant-forward and plant-based diets. Each nutrient is included at meaningful, evidence-based amounts to support key systems involved in long-term vitality.*

Supports heart health and cardiovascular function*

  • Plant-based DHA and EPA omega-3s support normal heart function and cardiovascular health
  • Vitamin D3 and K2 help support healthy calcium metabolism, which plays a role in vascular health

Supports brain health and cognitive function*

  • DHA omega-3s are a major structural component of the brain and support normal cognitive function
  • Vitamin B12 supports nervous system health and neurotransmitter function

Supports immune system function*

  • Vitamin D3 helps support immune response
  • Zinc and selenium support immune cell activity and antioxidant defenses

Supports energy metabolism and nervous system health*

  • Vitamin B12 supports normal energy metabolism and red blood cell formation
  • Iodine supports thyroid function, which plays a key role in energy regulation

Supports bone and muscle health*

  • Vitamin D3 and K2 support bone health by helping the body absorb and properly utilize calcium
  • Magnesium supports normal muscle function and neuromuscular signaling

Designed to complement a whole-food diet

COMPLEMENT Essential does not attempt to replace food. Instead, it provides targeted nutrients that are commonly difficult to obtain in sufficient amounts from plant-forward diets alone, helping support long-term health without unnecessary excess.

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.

6 Ways Complement Essential Helps Optimize Your Lifestyle

Everything your body needs, thoughtfully combined into one simple daily essential.

1. Covers the Essentials

Delivers 8 critical nutrients most plant-based diets miss — including B12, D3, DHA/EPA, iodine, and zinc.

2. Peace of Mind, Daily

No more second-guessing or piecing together multiple bottles. Just one easy habit that ensures you're covered.

3. Boosts Energy and Focus

Supports steady energy, mental clarity, and cognitive function — so you can show up fully, every day.

4. Supports Long-Term Health

Formulated to help protect your heart, brain, bones, and overall wellbeing for the long haul.

5. Simplifies Your Routine

Streamlines your supplement shelf. One product, one capsule, zero confusion.

6. Feels Like Nutrition Insurance

Covers the common gaps so you can relax and focus on living—without obsessing over every meal.

Subscription Starter Kit

(What’s in the box.)

  • 100% Compostable Pouch
  • All-In-One Capsules (60-Day Supply)
  • Mint Essence
  • Reusable Glass Jar FREE
  • Eco-Friendly Packaging

Subscription Starter Kit

(What’s in the box.)

A white and blue pouch of Complement Essential multinutrient powder, featuring a sun graphic. The label highlights key nutrients: B12, D3, DHA/EPA, iodine, K2, zinc, magnesium, and selenium, for a plant-based diet.

100% Biodegradable Pouch

A 100% plant-based pouch you can compost right at home. It's designed to keep your capsules fresh without the use of plastic.

Three black and silver capsule-like objects are scattered on a white background.

180 Capsules (60 Day Supply)

Complete peace of mind (in the form of eight science-backed nutrients, optimized for plant-based eaters).

A white bar of soap with a smooth, rounded edge is shown. Two fresh green leaves appear to be placed on or emerging from the top of the soap, set against a plain white background.

Mint Essence

Hello, freshness. The peppermint-scented tab included in each pouch makes taking your nutrients a delightful treat.

A black jar with the word COMPLEMENT on it sits atop a white hexagonal platform against a white background. The jar has a black screw-on lid.

Free Reusable Glass Jar¹

An endlessly recyclable glass jar that's beautiful enough to proudly display on your countertop and durable enough for years of use.¹

A simple cardboard box is partially open with flaps printed in black text on white paper. The outside of the box reads Powered by Plants in bold black letters. Shadows are cast on a plain white background.

Eco-Friendly Packaging

Not just a fully recyclable box - the empowered notes will leave you fired up and ready to own your day.

Evidence-Based. Expert-backed.

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

A middle-aged man in a white lab coat with Joel K. Kahn, MD embroidered, smiling and standing in an office with framed certificates and awards on the wall behind him.

Joel Kahn, MD

Bestselling Author & Holistic Cardiologist

COMPLEMENT® Science Advisory

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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

COMPLEMENT® ForHer Co-Formulator

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Ocean Robbins

Co-Founder of Food Revolution Network

COMPLEMENT® Nutrition Advisory

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As seen on

Get the all-in-one solution today and save 43% when compared to buying each nutrient individually.

  • A pouch labeled “Complement Essential” and a black container with capsules beside it. Text in a circle reads “$350 Annual Saving Roughly.” The multivitamin highlights ingredients like B12, D3, DHA/EPA, iodine, zinc, magnesium, and selenium.
  • A comparison chart showing daily costs of individual supplements versus the COMPLEMENT Essential Subscription, highlighting an annual savings of roughly $350 with the subscription option.

What Can COMPLEMENT® Essential Do For Me?

COMPLEMENT® Essential takes the guesswork out of supporting a healthy whole-food diet with an all-in-one multinutrient containing the 8 hard-to-get essential nutrients proven to be lacking in most plant-forward diets, in dosages that make a difference.*

Support All-Day Energy

Vitamin B12, magnesium, and zinc help extract energy from food and present it in a physiologically usable form to promote lasting, balanced energy.*

Promote Longevity & Healthspan

The 8 essential nutrients promote foundational health to help you live healthier for longer.*

Support Immune Defences

Vitamin D3 helps regulate both innate and adaptive immune responses*. Zinc supports metabolic reactions that keep the body healthy.*

Promote Heart Health

DHA and EPA omega-3 fatty acids help keep the heart and circulation clear.* Vitamin K2 supports the cardiovascular system.*

Help Regulate Normal Metabolism

Iodine and selenium promote thyroid function.* Magnesium assists with energy production.*

Aid Brain Function

Vitamin B12 helps with the metabolic reactions that make you feel alert and focused.*

If you want to improve your longevity by supporting your heart health, cognitive function, and immunity — so you feel like your most vibrant self each day — then Essential is right for you.*

4.85
2995+ certified reviews

Customers Speak

Real reviews from real plant-based eaters…

Love all-in-one daily approach

Feel the boost of energy

Do it for today and tomorrow

What’s Inside (And Why it Matters)

A closer look at the superfood ingredients.

Vitamin K2

50 mcg - Helps with heart and bone health.*

Vitamin D3

50 mcg - Supports bone health and immunity.*

DHA/EPA Omega-3s

470 mg - Supports brain and cholesterol health, nervous system regulation, and improved energy levels.*

Iodine

150 mcg - Supports healthy thyroid function, which regulates the metabolism.*

Magnesium

200 mg - Supports your metabolism, energy levels, mood, and heart health.*

Selenium

50 mcg - Supports brain health, mood changes, and heart health.*

Zinc

8 mg - Supports the skin and nails, healthy growth and eyesight, wound healing, and a well-functioning immune system.*

Vitamin B12

300 mcg - Supports red blood cell formation, neurological function, & DNA synthesis.*

Dosages that Make a Difference

490 mg

Other³ (20mg)

EPA²
(150mg)

DHA¹(320mg)

¹ Brain support*

² Heart health*

³ Whole-body support*

330 mg

DHA¹

(330mg)

¹Brain support*

225 mg

EPA² (75mg)

DHA¹

(150mg)

¹Brain support*
²Heart health*

0 mg

No Omega-3s

Frequently asked questions. Still not sure?

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

What are the nutrition facts?

Is Complement Essential vegan?

Yes, Complement Essential is 100% vegan and cruelty-free. (And so are we.) All of the ingredients are sourced from plants, bacteria, minerals or algae.

Does Complement Essential contain soy, nuts, gluten, GMO's or artificial ingredients?

Complement Essential DOES NOT CONTAIN: Soy, nuts, yeast, gluten, MSG, genetically modified organisms, artificial colors or flavors, fish, dairy, eggs or other animal-sourced ingredients.

Who is behind Complement?

We’re a team of nutrition-first individuals with unique health stories and backgrounds. Together, we're on a mission to support anyone looking to live a healthier life by ensuring they have the nutrients and information they need to thrive. Through sourcing the highest quality ingredients and fully transparent production, we leave absolutely nothing on the table when it comes to developing essential, premium plant-based nutrition products.

Why did you make the capsules black?

The unprocessed and unrefined oil used in Complement Essential naturally contains other beneficial compounds including carotenoids, Omega-7, and Chlorophyll — which gives it a dark green color that appears nearly black.

What does Complement Essential taste like?

Being a capsule, Complement Essential should be swallowed without holding it in the mouth, so there shouldn't be a specific taste. To enhance the experience, however, we include a peppermint tab in each pouch that provides a beautiful mint essence to each capsule.  

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.

Do I need to take 1 capsule 3 times a day?

Not at all! There shouldn't be any difference between taking all three capsules with a single meal, or spacing them throughout the day.

The one thing that is somewhat important is taking them with a meal that contains at least some amount of fat, as this will help with the absorption of the nutrients.

Can my children take Complement Essential?

We formulated Complement Essential for adults and kids over 12. If you wish to give it to younger children, please consult with your doctor or pediatrician and show them the full ingredients list to determine its suitability and dose. Also, please keep in mind that while most adults and older children have no issues swallowing the capsules, they might be a bit big for younger children. Have a look at Complement spray for an alternative that most of our team members use for their toddlers.

Can I take Complement Essential together with my other supplements or multivitamin?

Complement Essential, together with a whole-food, plant-based diet, will provide you with the nutrients you need to thrive. Formulated for optimal nutrient intake, Complement Essential is safe and non-toxic when taken as directed. If you take another supplement that contains any of the nutrients found in Complement Essential, you may exceed the tolerable upper intake for that nutrient. Speak with your doctor if you have any questions about how Complement Essential works with any other supplements or medications you are taking.

When can I expect my order?

We aim to ship orders within 24 hours of purchase, and all U.S. orders are shipped using 2-day priority mail. In other words, our goal is to get Essential in your hands in just a few days!

A man with dark hair and a beard, wearing a grey t-shirt, stands outdoors by the ocean, smiling and holding a small black object between his fingers. The sky is blue with some clouds in the background. A woman stands in a kitchen smiling and holding a packet labeled Complement Essential, which lists nutrients like B12, D3, DHA/EPA, Iodine, K2, Zinc, Magnesium, and Selenium on the front. A man in a blue shirt stands outdoors holding a packet labeled Essential in one hand and shows several black capsules in his other hand, with greenery and a building in the background. A person wearing a white sports bra and brown leggings opens a black jar labeled COMPLEMENT in a gym setting. The individual also wears a white smartwatch on their wrist.
4.86
2306 reviews

Loved by thousands.

Customer Reviews

Based on 2306 reviews
91%
(2105)
5%
(122)
2%
(53)
0%
(11)
1%
(15)
G
Geri A. (Loudonville, US)
Daily Dose

I start my morning with Complement Essentials with my breakfast. It is the only multi I have found to complete a Plant Based Diet. Thank you. :)

E
Elaine T. (Millington, US)
I love my Complement

My family and I have used the Complement Essentials, the Protien powder for a few years. The products are fantastic! I have been Plant Base for 40 years and I have tried many products. The Complement products give me a peace of mind that I am getting the necessary vitamins and minerals I need daily to keep me healthy and feeling my best!! Thank you Complement for your wonderful products!

T
Tara H. (Beachwood, US)

Efficient way to get all micronutrients on plant-based diet

S
Susan K. (Boardman, US)
Great products

I've been a customer for a long time, and I am always happy with the products and service.

C
Cheri (Palm Bay, US)
Quality & quantity

Love that one product provides so many necessary supplements at a great price. Also like the sustainability features including the black glass storage jar.

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A bag of Complement Essential multinutrient powder sits on a black surface next to a blue mug filled with coffee and a smoothie bowl topped with strawberries, blueberries, chia seeds, and granola.

COMPLEMENT® Essential

2 Month Supply, 60 Servings

Just Once Subscribe
  • 15% off regular price.
  • Skip or cancel anytime.
  • 100% money-back guarantee.
$89.00

$1.48 /serving

$75.65

$1.26 /serving

Add to Cart
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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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