Maybe you can’t manage what goes on in the external world, but you sure can control what goes on inside you. Therefore, a good step towards excellent mental and physical health is investing in superfoods like spirulina.
But, which is the best spirulina supplement on the market? What to look out for when shopping? How to avoid low-quality products? We’ve done an extensive research to answer these questions and we gathered the best of the best products in the realm of spirulina supplements.
If this sounds promising, read on and make your shopping easier.
The Best Spirulina Supplement Brands for 2021
We’re committed to providing you with the best products available. If you purchase through one of the links on our site, we may earn a commission. Read our full Affiliate Disclosure. Zhou Nutrition Spirulina Powder
Best spirulina powder in the US
- Free from herbicides and pesticides
- FDA-certified and allergen-free
- Made in the US
Organifi Green Juice
Best spirulina powder brand with a superfood blend
- It contains beneficial ingredients such as wheatgrass
- Easy to mix
- Pleasant taste
BulkSupplements.com Spirulina Powder
Best spirulina on the market in terms of affordability
- It comes in different sizes—from 3.5 oz to 55 lbs
- Easy to mix
- Only contains spirulina powder
Amazing Formulas Spirulina
Best spirulina powder for 2019
- Made in the US
- Spirulina is the only ingredient
- Allergen-free formula
MAJU Superfoods Spirulina Powder
Highest-quality spirulina for weight loss
- Free spirulina recipe ebook
- A 3 g serving contains 160% of vitamin A recommended daily dose
- Each batch is lab-tested and free of contaminants
Swanson Certified Organic Spirulina
Best organic spirulina tablets
- USP-verified organic spirulina
- Easy-to-swallow tablets
- Affordable
Nested Naturals Super Greens Original
Best spirulina powder with alkalizing properties
- A healthier alternative to caffeine
- It contains alkalizing foods for ultimate health
- Vegan-friendly
Perfect Aquatic Greens
Best form of spirulina for picky eaters
- Contains two powerful superfoods, spirulina and chlorella
- Natural way to detox
- Fights bad breath
Landish Foods Spirulina Protein Powder
Best spirulina protein powder
- High in protein
- A mild vanilla flavor
- Free from gluten, nuts, and peanuts
Evlution Nutrition Stacked Greens
Best organic spirulina powder for hydration
- Contains coconut water for hydration
- Tastes great
- Natural antioxidant
Our Top-Rated Spirulina Reviews
Here they are—the raw, detailed reviews you’ve been looking for. In each review, we discuss all the benefits and potential drawbacks of each product in detail.
Let’s start with each company, step by step.
Zhou Nutrition Spirulina Powder
Best spirulina powder in the US
- Type: Powder
- Ingredients: 100% spirulina whole algae, vitamin K, chlorophyll, Gamma Linolenic Acid, Potassium, Iron, Phycocyanin, Zeaxanthin
- Quantity: 6 oz
If you’re looking for the crème de la crème product in the spirulina business, this is it. This one-of-a-kind formula is made on a farm in southeastern California. The spirulina grown there is high quality and 100% natural, thanks to mineral-abundant water and pollution-free air.
Zhou Nutrition Spirulina Powder is also one of the safe spirulina brands, as it contains 100% pure spirulina and lacks any harmful substances.
Namely, this spirulina product is non-GMO, pesticide-free, gluten-free, and herbicide-free, to name a few certifications. Therefore, it’s suitable for people with various intolerances and allergies. Furthermore, this product is FDA-approved and adheres to GMP guidelines.
This product is so richly packed with nutrients such as calcium, beta-carotene, iron, and various vitamins that only two servings of this spirulina powder per day equal to over seven servings of veggies and fruits. Furthermore, according to spirulina powder reviews, it’s easy to add to smoothies and even water—just mix it in, and you’re ready to go.
Pros
- + Free from herbicides and pesticides
- + FDA-certified and allergen-free
- + Made in the US
Cons
- − Some might find the powder’s odor overpowering
Organifi Green Juice
Best spirulina powder brand with a superfood blend
- Type: Powder
- Ingredients: Alkaline greens proprietary blend (5.1 g), super food proprietary blend (1.48 g), organic prebiotic powder, organic lemon powder, organic orange flavor, organic monk fruit extract
- Quantity: 9.08 oz
There are three reasons why we believe Organifi deserves a top spot on our best spirulina supplements list. Not only is it entirely vegan, but it’s also organic and full of healthy greens and superfoods. Therefore, if you’re hunting for the best product with a blend of extraordinary ingredients, this could be the right product for you.
Besides spirulina, the Organifi spirulina powder contains other beneficial ingredients like chlorella, matcha green tea, moringa, wheatgrass, and ashwagandha, making it one of the best spirulina powders currently on the market.
According to user reviews and testimonials, this product is helpful for cholesterol and blood pressure control. Moreover, besides proper diet and exercise, it can help support a healthy weight loss.
Although relatively expensive, the Organifi Green Juice is high quality and worth it. Additionally, Organifi frequently offers discounts on this product.
Pros
- + It contains beneficial ingredients such as wheatgrass
- + Easy to mix
- + Pleasant taste
Cons
- − It’s a proprietary blend
BulkSupplements.com Spirulina Powder
Best spirulina on the market in terms of affordability
- Type: Powder
- Ingredients: Spirulina powder
- Quantity: 3.05 oz
BulkSupplements.com is famous for its wide array of supplements, including whey and vitamins for skin, nails, and hair. What’s more, this company produces some of the most affordable products and the best spirulina supplement of 2020. In other words, you can get outstanding products with great ingredients for a truly low price.
This product deserves a spot on this list for its affordability, ingredient purity, and minimalism. Believe it or not, the only ingredient is spirulina powder. So, if you want a nutrient-rich cheap spirulina powder with anti-inflammatory properties with no added ingredients, this product is meant for you.
Additionally, if you love to shop in bulk, we have some good news for you—you can get this spirulina powder in sizes from 3.5 oz up to a whopping 55 lbs, all for a fraction of the price.
Pros
- + It comes in different sizes—from 3.5 oz to 55 lbs
- + Easy to mix
- + Only contains spirulina powder
Cons
- − Some customers complained about the slightly fishy taste
Amazing Formulas Spirulina
Best spirulina powder for 2019
- Type: Powder
- Ingredients: Spirulina
- Quantity: 400 g
Amid a global pandemic, everybody wants to make their immune system stronger than ever, and this product can offer a helping hand. The name says it all—the Amazing Nutrition Spirulina is truly amazing. Due to its outstanding quality, it was named the top spirulina product in 2019.
It offers various health benefits due to its immune system boosting and anti-inflammatory properties. Additionally, it plays a key role in eye health due to the high vitamin A content.
Furthermore, this high-quality spirulina is made in the US, following the highest standard protocols. Additionally, you won’t find any sweeteners (artificial or sugar), preservatives, starch, yeast, nor sodium in this product.
This spirulina powder by Amazing Nutrition is also free from dairy and fish, which makes it safe for individuals with particular allergies.
Pros
- + Made in the US
- + Spirulina is the only ingredient
- + Allergen-free formula
Cons
- − It sells out quickly
MAJU Superfoods Spirulina Powder
Highest-quality spirulina for weight loss
- Type: Powder
- Ingredients: Spirulina
- Quantity: 8 oz
This pesticide-free spirulina powder by MAJU has a mild algae scent, and it claims to be of the best flavors available on the spirulina market.
Besides great flavor, this product offers excellent for shedding unwanted pounds by boosting your metabolism. What’s more, numerous spirulina reviews on weight loss claim that this is one of the most effective spirulina products for losing weight in a healthy way, fast.
Additionally, this product comes with a superfoods recipe book, so you can start incorporating it into your favorite dishes right away.
Furthermore, MAJU Superfoods is passionate about its customers’ welfare. The company’s goal is simple: to provide the world’s cleanest and most potent superfoods at a fair price. Therefore, this high-quality spirulina grown in California is GMO-free, non-irradiated, vegan-friendly, and gluten-free. In other words, it’s completely safe to consume.
However, customers state they would love to see this product featuring a larger amount of servings.
Pros
- + Free spirulina recipe ebook
- + A 3 g serving contains 160% of vitamin A recommended daily dose
- + Each batch is lab-tested and free of contaminants
Cons
- − It could contain more servings per tub
Swanson Certified Organic Spirulina
Best organic spirulina tablets
- Type: Tablet
- Ingredients: Organic spirulina
- Quantity: 180 tablets
Besides its outstanding quality, there’s another thing that makes the Swanson Certified Organic Spirulina stand out from the rest—the inclusion of Parry Nutraceuticals spirulina. This type of spirulina is the first of its kind to be USP-verified for potency and purity. So, you are guaranteed to get an entirely safe, USDA-certified organic product.
Each container offers 500 mg of spirulina per tablet. According to the best spirulina tablets user reviews, these are easy to swallow and are suitable for people who want to avoid the standard “fishy” smell and taste of natural spirulina.
Furthermore, this potent superfood is packed with essential nutrients such as beta-carotene, B vitamins, essential amino acids, proteins, etc., that can boost your immune system.
Finally, customers claim that this is an excellent choice for the ones new to spirulina supplementation.
Pros
- + USP-verified organic spirulina
- + Easy-to-swallow tablets
- + Affordable
Cons
- − It may cause stomach problems in more sensitive consumers
Nested Naturals Super Greens Original
Best spirulina powder with alkalizing properties
- Type: Powder
- Ingredients: Alkalizing blend, fiber blend, antioxidant blend, probiotic blend
- Quantity: 8.05 oz
When it comes to these super greens by Nested Naturals, you can’t go wrong. According to the stellar spirulina powder reviews, you’ll enjoy the natural energy boost and the feeling of fullness for extended periods this product offers.
What sets this spirulina powder apart is that it features over 40 different beneficial ingredients. For instance, it offers alkalizing foods such as wheatgrass, broccoli, spinach, and barley grass that promote natural weight loss and lower the risk of heart disease.
Since it’s high in phytonutrients, this product can help balance your energy levels naturally, making it a healthier alternative to caffeine.
Finally, customer testimonials and spirulina reviews show that the addition of monk fruit gives this spirulina supplement a subtle sweet taste many enjoy.
Pros
- + A healthier alternative to caffeine
- + It contains alkalizing foods for ultimate health
- + Vegan-friendly
Cons
- − Some people may dislike its vegetable-tasting flavor
Perfect Aquatic Greens
Best form of spirulina for picky eaters
- Type: Capsule
- Ingredients: Organic chlorella, organic spirulina powder, vegetarian capsule
- Quantity: 120 capsules
You don’t have to be perfect, but your spirulina capsules sure can be. The Perfect Aquatic Greens is a product that contains a blend of two potent superfoods—spirulina and chlorella (1,400 mg of organic spirulina and 1,400 mg of organic chlorella).
Its most prominent feature is that the taste isn’t overpowering, so it’s suitable for picky eaters and the ones who find spirulina’s characteristic fishy taste off-putting.
Besides containing two scientifically-backed superfoods, this product is filler-free, dye-free, sugar-free, and stimulant-free. Moreover, it’s suitable for paleo dieters, people wanting to detox, and individuals looking for a healthier alternative to caffeine.
According to spirulina pills reviews and user testimonials, this product relieves constipation and prevents bad breath and body odor.
Pros
- + Contains two powerful superfoods, spirulina and chlorella
- + Natural way to detox
- + Fights bad breath
Cons
- − It has a faint spirulina smell
Landish Foods Spirulina Protein Powder
Best spirulina protein powder
- Type: Powder
- Ingredients: Organic spirulina powder, organic pumpkin seed protein, hemp seed protein, natural vanilla aroma
- Quantity: 300 g
Do you lack energy? Do you want the best spirulina product to combine with your HGH supplements for improved muscle building? There’s a simple solution: Landish Foods Spirulina Protein Powder—a blend of organic spirulina and seed-derived protein powder, ideal for making the best spirulina shakes.
The inclusion of protein in this supplement can help you get adequate protein amounts to build quality muscle mass and improve strength.
Besides featuring a complete amino acid profile, it’s also loaded with iron, iodine, B-vitamins, and magnesium for ultimate health. This combination of nutrients also provides you with so much energy that you could say goodbye to coffee with this product.
Finally, you don’t have to fear spirulina’s signature “fishy” taste and smell with this product. This best-quality spirulina has a pleasant mild vanilla flavor that goes well with almost every ingredient in smoothies or shakes.
Pros
- + High in protein
- + A mild vanilla flavor
- + Free from gluten, nuts, and peanuts
Cons
- − May contain common allergens such as soy, milk, and egg
Evlution Nutrition Stacked Greens
Best organic spirulina powder for hydration
- Type: Powder
- Ingredients: Organic wheatgrass powder, organic greens blend, antioxidant blend, coconut water freeze dried powder, organic wheat grass juice powder, organic spirulina powder, organic beetroot juice powder
- Quantity: 5.7 oz
EVL Nutrition has an idea of how to make your mornings better—start with Stacked Greens, the customer-favorite organic greens blend. This superfood blend is made with organic veggies, young greens, and whole fruits for immunity support and protection against harmful free radicals.
What’s more, the natural electrolytes in this fantastic product offer increased hydration, essential for proper muscle function.
This spirulina superfood powder contains three types of beneficial ingredients—organic greens, natural electrolytes for hydration support, and natural antioxidants. In each serving, you get a hefty dose of wheatgrass, alfalfa, kale, spirulina, astragalus, gooseberry, acai, goji, strawberry, and coconut water.
Since it contains wheat, this product isn’t suitable for people with wheat intolerances. Moreover, the ingredients list features salt, so it’s not sodium-free either.
Despite that, and the fact that it’s not exclusively a pure spirulina powder, we believe you get your money’s worth.
Pros
- + Contains coconut water for hydration
- + Tastes great
- + Natural antioxidant
Cons
- − It contains wheat—a common allergen
How to Choose the Best Spirulina Supplement: A Buyer’s Guide
You finally made up your mind on giving spirulina a try. But once you got to the store (or you opened your web browser and did your research), you realized that the options are almost endless.
One product only contains pure spirulina, while the other includes other beneficial ingredients. Naturally, this can be confusing.
Therefore, we present our in-depth guide on how to select the right product for you and your loved ones. Read on to find out the details.
What’s spirulina?
In a nutshell, spirulina is one of the most popular supplements in the health community. It’s a type of cyanobacteria, commonly called blue-green algae, that’s beneficial for human health. Supplementing with organic spirulina can improve blood lipid levels, lower blood sugar levels, reduce blood pressure and suppress oxidation.
Spirulina has been used by people worldwide for decades, both as food and medicine, for its healing and supplementary properties. You can also find blue-colored spirulina with similar health benefits.
Spirulina Benefits
The nutritionally dense spirulina has many scientifically proven health benefits, including:
- Anti-inflammatory properties
- Oxidative stress protection
- Lowering the chances of heart disease by reducing triglyceride and LDL levels
- Potential anti-cancer properties
- Blood pressure reduction
- Allergic rhinitis symptoms improvement
- Anemia protection
- Potentially endurance and muscle strength improvement
- Potentially blood sugar control features
Furthermore, there’s limited evidence suggesting that spirulina could be an effective supplement for type 2 diabetes patients since long-term use can reduce blood sugar levels.
The Best Source of Spirulina
Spirulina is an alga you can get from supplements in powder, capsule, and tablet form. The powder is versatile and can be used in various foods and beverages, including smoothies, protein shakes, and energy bars.
Which is the best spirulina to buy? In essence, whichever spirulina form you choose, you should make sure that the ingredients are pure and minimalistic. Also, stay tuned because later on in this article, we explain what to look out for when shopping for your ideal supplement.
Best-Quality Spirulina—How to Dose It?
Research shows that 1–8 g of spirulina per day is enough to provide particular benefits. However, it’s best if you consult with a healthcare professional for the most precise dose for your needs.
A word of warning: Never self-medicate, especially if you have an underlying condition.
How to Choose the Best Spirulina Brand
Here’s what we promised—our in-depth guide to choosing the best quality product for your money’s worth. Make sure you take notes, just in case you need them later.
Organic or Non-Organic?
In all our previous best supplement guides, we highlight the importance of always choosing organic formulas. In this case, you need to remember that an organic product is not always better than a non-organic formula, as both can feature questionable ingredients and potentially harmful fillers. To stay 100% safe, make sure to read the product label.
Forms
As you already guessed, spirulina comes in a variety of shapes and forms. In this article on the best spirulina supplement, we feature tablets, powders, and capsules. Which form is the best? The answer to this question purely depends on your preferences, as quality generally doesn’t vary between forms.
Ingredient purity
One thing to keep your eyes peeled out for when shopping for the best spirulina supplement is ingredient purity. Products manufactured in the US generally follow top-quality standard protocols. However, make sure to always check the label for the ingredients and third-party purity certifications.
Brand transparency
We love transparent, straight-to-the-point companies that are open and honest when it comes to pricing, ingredients, formulas, and other essential factors concerning their products.
We recommend you look for third-party certificates, awards, and lab tests on the company’s official website.
Possible Side Effects of Spirulina Tablets, Capsules, and Powder
Although spirulina is natural and typically safe, we strongly advise not to self-medicate with this supplement blindly. Although this isn’t a common occurrence, some people may experience unpleasant side effects or allergic reactions upon using spirulina.
According to user testimonials, headaches, insomnia, and nausea are the most common side effects. If you notice any of these symptoms, it’s recommended to discontinue the use and seek medical help immediately.
Conclusion
All in all, these were the up-to-date detailed spirulina reviews for 2021. Hopefully, you found them helpful and insightful. We also hope they’ll help guide you through your next shopping experience and find the best spirulina supplement for you.
One thing’s for sure—spirulina supplements are here to stay. It’s popularity has been on the rise, and with more people becoming aware of the importance of health, the trend will undoubtedly continue in the future.
FAQs
What is spirulina good for?
Spirulina is a nutrient-dense alga. It contains phycocyanin, a plant-based pigment-protein that gives this natural supplement antioxidant, anti-inflammatory, cognitive-health supporting, and pain-relieving properties.
Spirulina can potentially help with heart disease, cancer, and detoxification. Moreover, not only does it help detoxify the system, but it can make you look younger and fresher, thanks to the anti-aging antioxidants in it.
How to make spirulina taste good?
The main off-putting factor when it comes to spirulina is its potent “fishy” flavor and smell. Fortunately, you can easily mask it by stirring the powder into delicious beverages and smoothies. One of our favorite ways of doing this is adding nutrient-rich fruits such as pineapple or mango to spirulina smoothies.
When is the best time to take spirulina?
In general, you can take spirulina at any time during the day. You can stir it into your breakfast smoothie or have it with lunch—but make sure to stay consistent. Naturally, you should also follow the instructions provided on the product label, if any.
How to choose the best spirulina?
Look for spirulina products with pure, minimalistic ingredients. At all costs, avoid products with questionable ingredients, fillers, additives, and other potentially harmful substances.
Finally, make sure to read the labels and the customer reviews before choosing the best spirulina supplement for you.
1 comment
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I have subscribed to your feed which must do the trick!
Have a great day!