The Best Chlorella Brands + How To Choose Them

Finding a good chlorella brand can be challenging because the quality can vary drastically. But, finding a good chlorella supplement is worth your time because it chlorella health benefits are vast. This includes natural detoxification, energy improvement, reducing inflammation, helping improve liver health, and more.

In this post, I will break down the best chlorella brands for you and how to choose them.  

This blog is not meant as medical advice. Always seek the help of your healthcare professional before starting any new healthcare routine. 

Criteria for Choosing the Best Chlorella brands 

The criteria for finding the best chlorella supplements are:

  • Choose certified organic brands: they are preferred due to less chemical exposure
  • Choose chlorella with good manufacturing practices (GMP) certification when possible or 3rd party certified
  • Choose those with at least 4.5 star reviews from at least 100 customers
  • Supplements from Fullscript have further independent testing, making this the optimal place for purchasing supplements overall. Another good option is buying chlorella directly from the company that makes it.
  • Choose gluten free as well and GMO free chlorella products
  • Buy broken cell wall chlorella- this ensures that its hard cell wall is broken down
  • Chlorella pyrenoidosa is optimal when possible due to its higher potency
  • Choose chlorella products with ingredients are purely chlorella and nothing else

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Best Chlorella Supplement Brands Overview

Don’t have time to read the whole post? Here is a quick glance at the best chlorella supplements in capsule, powder, and tablet form.

Best Capsule

Perfect Supplements Aquatic Greens

Best Fermented

Dr Mercola’s Fermented Chlorella Tablets

Best Powder

Sun Chlorella Powder Packets

Best Tablets

Earth Circle Organics Premium Chlorella Tablets

Evaluation of the Best Chlorella Brands

Chlorella powder and barley grass with green superfood smoothie by The Healthy RD

Perfect Supplements Perfect Spirulina/Chlorella Capsules

Perfect Chlorella Aquatic Greens Spirulina/Chlorella is grown in the most environmentally friendly method by using controlled raceway ponds with Water Positive Footprint water. This means that the water is recaptured, cleansed, and managed for maximum environmental sustainability and purity. This product also has the most rigorous testing of all, making it the purest form of chlorella you can find on the market today.

Features:

  • 100% USDA, NOP, Naturland, and EcoCert Organic Certified
  • NO pesticides, herbicides, or toxic chemicals
  • Non-GMO and Non-Irradiated
  • Free from Algal Toxins
  • HALAL Certified Ingredient and Kosher
  • Fully Lab tested in a GMP GMP-certified facility as well as grown in an ISO-22000 GMP-certified facility.
  • Pure and free of any contaminants.
  • Gluten-Free, Soy Free, Egg Free, Dairy Free, and Nut Free
  • Fair trade product
  • No fillers, additives, or artificial ingredients

Considerations:

  • A bit more expensive than other brands

Sun Chlorella Powder

Sun Chlorella’s is a company that has strong commitment to quality and purity. It is a top-rated and reputable brand and leader of chlorella supplements. Sun Chlorella® uses the nutritionally superior species called Chlorella pyrenoidosa. It is made using Pulverized by DYNO®-Mill technology. This allows the breaking down chlorella’s tough outer cell wall promotes bio availability, digestion, and assimilation of Sun Chlorella®’s nutrients.

Sun Chlorella® is the only chlorella product on the market to contain 90% pulverized cell wall without using heat or chemicals.

Features:

  • This easy to use pure chlorella powder can be mixed in your favorite drink or recipe
  • Contains 30 servings per package
  • Single serving packages so that dosing is easy
  • Highly absorbable
  • Great reviews from over 1000 reviewers
  • Grown in Japan
  • Nice clean taste of Chlorella, so it is great for smoothies and drinks
  • Broken cell wall Chlorella pyrenoidosa, the most optimal form of chlorella

Considerations:

  • A little more expensive than some brands

Now Chlorella Powder and Tablets

Now Brand Organic Chlorella contains naturally occurring Chlorophyll, Beta-Carotene, Mixed Carotenoids, Vitamin C, Iron and Protein, 1-Pound of organic chlorella for right around $29. This highly-rated product is sure to please people who want a good chlorella powder for a good value.

Chlorella reviews of this Now Brand even include rave reviews for their dogs. For example, one reviewer stated that Now Chlorella powder sprinkled on his dog food every day helped their dog to be more energetic and his doggy breath is a lot better!

Pros

  • High-quality chlorella where the cell wall has been broken down mechanically to aid digestibility
  • USDA Certified Organic and Non-GMO
  • Vegan/Vegetarian, Kosher, Soy Free, Gluten Free and Low Sodium
  • GMP Quality Assured and NPA A-rated GMP certification for safety and purity
  • Packaged in the USA by the trusted Now company
  • Contains 150 servings per container
  • Suggested use is to add 1 heaping teaspoon to water, fruit, or vegetable juice daily.
  • Reputation of Now Brand is unsurpassed
  • Over 300 positive reviews

Cons

  • Grown in China which isn’t a big concern since it maintains USDA organic standards

Dr Mercola Fermented Chlorella Tablets

Dr Mercola’s Fermented Chlorella tablets are economy size and made famous by Dr. Mercola’s unique process of fermenting Chlorella. The dose is 1000mg with each bottle containing 450 Tablets. This is the only chlorella-fermented product on the market I could find. Caveat; this brand is not certified organic, but because it is a Dr. Mercola brand, it is of high quality.

Pros

  • Dr. Mercola’s is the only fermented chlorella on the market
  • Fermenting breaks open the cell walls without damaging the nutrients and antioxidants
  • Higher bioavailability due to fermentation
  • Free from hazardous toxins
  • The indoor grow process also allows a consistent, year-round supply of high-quality clean chlorella.
  • No synthetic ingredients, additives, or preservatives
  • Easy to swallow
  • GMP Certified

Cons

  • Factory location not disclosed on the label

Earth Circle Organic Chlorella Tablets

Earth Circle Organics contains premium Chlorella Vulgaris tablets and is USDA Certified Organic, Kosher, and is a high potency supplement. Also, this is a pure Chlorella raw superfood tablet. It is a cracked cell wall chlorella to increase absorption, high in protein, and contains no additives or fillers.

Features

  • 400 Tablets or 100 servings per container
  • No binders, fillers, or additives
  • USDA certified organic
  • Sourced from Taiwan’s Premier Micro-algae Manufacturer known worldwide for quality products
  • Produced in a GMP and HACCP food safety-certified environment
  • Both are easy to chew or swallow whole
  • 100% satisfaction guaranteed
  • Over 1500 ratings and most reviews are excellent

Considerations

  • Tablets are small so you need to eat more to get the same amount of chlorella as you would with capsules

Fresh Healthcare Chlorella Capsules

Fresh Healthcare Pure Chlorella Powder Capsules These are one of the best chlorella capsules because they are professionally formulated and this chlorella supplement is made in the USA.  It is also one of the few brands that also carries the most potent form of chlorella known as Chlorella pyrenoidosa. It is also Non-Gmo and is suitable for both vegetarians and vegans because it contains zero animal products. As far as chlorella reviews go, this one gets the highest ratings as well.

Pros

  • Non-GMO
  • GMP certified
  • Contains Chlorella Pyrenoidosa which is highly potent
  • 1200 mg per serving
  • Great reviews from over 900 reviewers
  • Manufactured in the USA
  • Profits help support Medical Relief International to fund poverty relief, medical aid, and sustainability projects
  • Great for bowel regularity
  • Reviewers report better energy and improved skin health
  • 3rd party tested for being free of heavy metals
  • Certified Organic by Organic Certifiers in California
  • 90 servings per container and a great value

Cons

It is unclear where this chlorella product is grown



Good Natured Organic Chlorella/Spirulina Powder

Good Natured Organic Chlorella Sprulina 50/50 mix is an Organic Chlorella Spirulina Powder that is half chlorella and half spirulina. Contains 100 Servings per container for under $30. With over 1100 positive ratings, you can be assured that this product is of the highest quality.

Pros

  • Grown under the healthiest conditions of fresh mountain spring water in one of the largest microalgae manufacturers in the world
  • USDA Certified Organic Chlorella Spirulina powder
  • This manufacturer in Southern Taiwan is the only company to use clean, uncontaminated, and environmentally protected water
  • Sun exposure – grown in direct sunlight to increase the chlorophyll of the spirulina chlorella blue-green algae and helps produce the deep green color.
  • Each bag has a 3+ month supply 
  • Vacuum-sealed for freshness and patented flash-pressure processing to break down the cell wall
  • Reviewers love the clear skin and subtle energy they get from this product

Cons

  • Some reviewers say it tastes stronger than pure chlorella



Anthony’s Organic Chlorella Powder

Anthony’s Organic Chlorella Powder Supplement 8 oz is a Non-GMO and Broken Cell Wall algae for under $15 for 8 oz.  This is a smaller size for chlorella beginners. 

Features:

  • Contains raw organic chlorella
  • It gets great customer satisfaction reviews with over 2000 positive reviews. 
  • USDA Certified Organic and packaged in California
  • Broken cell wall chlorella
  • This powder doesn’t clump and has a smooth green taste
  • Reputable company with great reviews

Considerations:

  • States that it is batch tested but third-party certification is unknown and the country of origin is unknown

Triquetera Biochlorella Organic Chlorella Powder  has an impressive 4 Organic Certifications. It comes in Raw Form and is grown in the fresh air and sun of rural Southern India. This is the guaranteed best source of chlorella $23.53 for 8 oz.  Over 300 overall great reviews on product satisfaction. It is also the purest Chlorella in the world – it is certified organic by the 4 major organic certifications, including USDA, Ecocert, Naturland & EU.

Pros

  • Many reviewers say this is the most potent chlorella that they have ever tried
  • 4 independent organic certifications including USDA-certified organic
  • Third-party tested and is100% Contaminate Free
  • Grown in an environmentally pristine area of South India with plentiful sunlight
  • 100% purified water with only plant-based fertilizers
  • Free of heavy metals, yeast, mold, E. coli, BMAA, solvents, binders, microcystins, pheophorbide, and irradiation
  • non GMO and allergen free

Cons

  • Some people complain about the strong smell


Biopure Chlorella Pyrenoidosa Tablets

  • Biopure Chlorella  Pyrenoidosa is another great chewable Chlorella option because it is a certified organic and high quality chlorella supplement from a reputable and ethical company. They use sustainable farms as well as biodegradable packaging. The Pyrenoidosa form of chlorella in this supplement is slightly more detoxifying of heavy metals than the Vulgaris variety. It is a 400 tablet package for $30.00. The serving size is 12 tablets and this package contains 21 servings. 

Features

  • 100% certified organic chlorella tablets and GMP certified
  • Contains Chlorella pyrenoidosa grown in man-made ponds that receive natural sunlight
  • Highly ionized oxygenated fresh water is used to increase the potency to help enhance the potency
  • Brand that is trusted by healthcare professionals
  • 3rd party tested to be free of impurities, binders, and pesticides
  • Pressure-based process to crack the cell walls

Considerations:

The packaging does not say where it is grown

Honorable Mention but Didn’t Make the Cut

Sunfood Raw Spirulina/Chlorella Tablets

Sunfood Raw Spirulina Chlorella Tablets are a 50/50 Blend of spirulina and chlorella that contains the potent Chlorella Pyrenoidosa. Contains over a 1-month supply per package.

Pros

  • Best chlorella spirulina tablets because it contains Chlorella Pyrenoidosa spirulina chlorella tablets
  • Contains broken cell wall chlorella: The cell walls are broken using a chemical-free pressure-and-release technique
  • Grown in Taiwan outdoors in pure freshwater and sun
  • Over 1100 positive reviews

Cons

  • Label has a California proposition warning like many natural products, but you may want to go with another product to guarantee purity
  • Not third-party certified

author avatar
Heidi Moretti, MS, RD, CLT
Heidi Moretti, MS, RD, CLT is The Healthy RD.  A registered dietitian for 25 years as well as a book author of the new bestselling book Cortisol FixPeriod Fix and Gut Fix and The Whole Body Guide to Gut Health, Heidi has a passion for functional nutrition and natural medicine.  She has researched supplements and natural medicine throughout her career.  One of her biggest loves is helping people gain function and vitality by tackling the root causes of illness.

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