6 Best Spirulina Powders: Super Algae for Remarkable Vitality and Energy

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By using pregnenolone cream or pregnenolone supplements, the levels of the compound in the body increases, and this brings about various benefits such as fatigue relief, and delay of the aging process.

​Want enormous strength, remarkable vitality, boundless energy and a proven solution to many of your health issues? Spirulina is being touted as the answer. In this article we  review the best spirulina powder, capsules, tablets and supplements you could take to improve your health.

Proper nutrition is vital to good health, fitness, optimal growth, development and for prevention of specific ailments. When it comes to health and nutrition, eating your greens holds the key. Green foods like kale, spinach, broccoli, mustard greens, and bok choy have often been praised as nutritional powerhouses and are also rated as some of the healthiest foods you can eat. They might not all be great, and they might not always have a great taste, but they will give you maximum nutrition per calorie consumed. If you are looking to expand your clean eating beyond these green leaves, it’s time to take a close look at superfoods like Spirulina.

​It’s not Spiralina. Not Spirilina. Not Spirolina. It’s Spirulina.

​Let’s get it right. It’s pronounced as SPEAR-YOU-LINA.

You might consider it pond scum. Yes, it does look a little like it and perhaps tastes a bit like pond scum, but as they say appearances can be deceiving. If you follow that you'll quickly discover that spirulina is one of nature’s great gifts to our health. Spirulina is considered an edible algae that is chock full of nutrients and protein.

Now that you know it is more than pond scum, coming up is the straight low-down of some key ingredients and amazing spirulina health benefits you should know about.

A Nutrition Powerhouse

Spirulina, a single-celled member of the algae family, comprises of more than 60% protein by weight along with a complete amino acid profile. It consists of many important nutrients and vitamins such as Vitamin A, Vitamin C, Vitamin D, Vitamin E and a full spectrum of B vitamins. It also contains minerals such as calcium, iron, potassium, magnesium and manganese; essential fatty acids  such as gamma linolenic acid (GLA); phytonutrients and co-factors. Spirulina certainly is full of nutrition.


A couple of wow facts, if you’d like: Spirulina boasts a higher beta-carotene concentration than carrots and more iron content than spinach.

But there is one thing that makes it stand out among superfoods. It is it's special pigments such as chlorophyll and phycocyanin that may aid with inhibiting formation of cancer, get rid of toxins in the body and support the immune system to function better  irrespective of stress from disease-causing agents and environmental toxins.

Scientific studies have shown that this super algae might have a synergetic effect on testosterone production and help to preserve the levels of this hormone. This nutritional powerhouse is also said to have excellent antioxidant properties that may help clear toxins such as arsenic from your system.

What’s more, research studies show that spirulina also helps improve muscular performance, strengthen the immune system, boost energy and increase the overall concentration of antioxidants in your body.

Spirulina as a Nutritional Supplement

Supplementing with spirulina can benefit everyone however it's special antioxidant and anti-inflammatory properties may be extra helpful for those currently putting themselves through an intense training regimen. Spirulina  supplements are usually sold dry in tablets and capsules. It is also ground into a powder that can be added to foods to improve their nutritional value. Whatever your need might be, finding the right spirulina supplement for your health goals just got a little easier thanks to this roundup of the best spirulina powder reviews.

Whether you’re looking for a natural way to lower your cholesterol or improve your energy levels, you will find reviews and recommendations here for the best spirulina supplements out there. These spirulina nutrition formulas are among our favorites, and they were selected based on feedback from practitioners, experts, and readers like you.

The Best Spirulina Powder Reviews

Rich in protein and essential vitamins, BRI Nutrition Spirulina is made of 100% spirulina. Coupled with a good exercise routine, these spirulina capsules will help boost your metabolism, whittle your waist and leave you feeling and looking better than ever.

BRI Nutrition Spirulina - Maximum Strength

Things We Liked

  • No fillers
  • No weird aftertaste which Spirulina products are usually known for
  • Easy to pop veggie capsules 
  • The capsules are pretty well sealed and tend to be more durable than spirulina tablets under the same conditions

Things We Didn't Like

  • Cannot serve as a substitute for a poorly balanced diet

Here is an all natural, organic spirulina powder to consider if you’re looking for a healthy and easy way to add more nutrition to your regular diet. Packed with essential nutrients, fatty acids, phytonutrients and antioxidants. This is one highly nutrient-dense spirulina product that will make you healthier from the inside and leave you feeling stronger and less tired over time.

Organic Spirulina Powder

This product has few negative reviews on Amazon. Users who did give negative reviews claimed that it didn’t affect their abdominal fat as much as they expected. Users do like the fact that the supplement doesn’t give them a stimulatory high.

Things We Liked

  • A superior, natural source of digestible spirulina protein
  • Organic spirulina with no soy, no gluten, no dairy, no wheat
  • Certified and third-party tested

Things We Didn't Like

  • Somewhat expensive
  • It can have a pretty  overpowering taste, but it blends into juices and smoothies quite easily and can also be sprinkled over salads and soups
  • Has a slight dried vegetable odor which some might be sensitive to

Designed to boost your energy levels, overall immune system as well as eye, brain and heart health, this formula is the only spirulina nutrition product that is grown with deep sea water, making it a rich source of naturally occurring essential trace minerals.

Nutrex Hawaiian Spiruli​na Pacifica Powder

Things We Liked

  • Not only is it rich in nutrients but it is also 100% safe for consumption (free from heavy metals and PAH)
  • A well-developed scientific cultivation process

Things We Didn't Like

  • It is one of the most expensive spirulina powders out there
  • It tastes good but it doesn’t smell as good as it tastes. Bury it into your smoothie and you should be fine

Packed with essential nutrients, fatty acids, phytonutrients and antioxidants, this could be a simple organic solution to aid with your digestion, boost your energy, fight mood disorders, reduce body odor and inhibit the absorption of toxic chemicals.

Now Foods Spirulina

Things We Liked

  • The formula is free from toxic chemicals and heavy metals
  • For a nutrient rich algea product, it is fairly inexpensive (A similar product from other spirulina powder manufacturers could cost anywhere upwards of $25)

Things We Didn't Like

  • It retains the sickly algae aroma of Spirulina

Touted as one of the best spirulina supplements, this cutting-edge product is a good source of antioxidants, trace minerals, enzymes and the super antioxidant Astaxanthin. Fans of this blue green algae supplement swear it provides more vitality and energy than any other spirulina powder. We highly recommend SpiruZan if you are looking for a high quality product.

Organic Spirulina & Astaxanthin: Organic SpiruZan

Things We Liked

  • Contains Astataxanthin which is one of the best anti-inflammatory solutions nature has to offer
  • The comprehensive formula is perhaps one that contains the lowest concentration of heavy metals thanks to a uniquely designed cultivation process that meets California Pro 65 standards

Things We Didn't Like

  • Some users say they have seen no noticeable improvements in their overall health. On the other hand, some users, who supposedly overdosed to see instant results, had some side effects primarily nausea, drowsiness and constipation

This spirulina protein powder is claimed to be one of the best sources of iron and protein in a single package because of the high dosage. This supplement offers double the dose for a fraction of the price of normal Spirulina supplements. The quality however might not be as high. If you are on a budget this is the one we recommend.

BulkSupplements Pure Spirulina Powder

Things We Liked

  • Comes in a handy, factory sealed foil zip pouch that protects the powder from moisture
  • You get the antioxidant power that comes from eating plenty of fruits and veggies in one serving, which can be easily mixed with juice or water

Things We Didn't Like

  • Although the manufacturer claims it to be lab tested, there’s not much evidence to prove that whatever the label says is accurate

Best Spirulina Powder Benefits

Cleanses Your Body

Spirulina’s single-celled structure and large concentration of chlorophyll lends it exceptional abilities to nourish the body and absorb micro particles. More than just a green super food, spirulina can bind to toxins, heavy metals, free radicals, impurities and discharge them out of your system, thereby supporting your body in it's natural waste elimination.

In recent research studies Spirulina has shown to have exceptional antioxidant properties that support liver function, maintain liver cell integrity  and help preserve strength when dealing with challenges.

Reduces Cholesterol

Spirulina has been shown to have great effects on several factors that are associated with an increased risk of heart disease. For instance, it can reduce LDL cholesterol and triglycerides (the bad cholesterol) while increasing HDL (the good cholesterol). Along those lines, this wonderful algae has shown evidence to prevent the buildup of plaque in your blood and arteries, a condition known as atherosclerosis.

Studies show that a dose of spirulina powder (2 grams per day) can drastically improve the good cholesterol levels and lower bad cholesterol levels.

Promotes Weight Loss

Nutrient-dense, protein-rich spirulina is also known to promote weight loss. From the antibodies in our immune system to our skin and hair, almost every part in our body needs a sufficient amount of protein to grow. Eating superfoods like spirulina may actually help your body maintain or lose weight more effectively, thus helping your body to become leaner.

Boosts Energy and Improves Immune System Function

Spirulina is one of the best natural energy boosters available. Rich in protein, selenium, carotenoids and phenolic acids antioxidants and other essential nutrients. It provides a cleaner type of energy than other stimulants and does so without over stimulating your nervous system. Recent studies also suggest spirulina has adequate properties to help old patients suffering from chronic fatigue due to immune system disorder, nervous exhaustion and other difficulties caused by conditions like Lyme disease.

Candida is a fungus that appears naturally in the human body and helps with absorption and digestion of essential nutrients. Candida thrive on the carbs and processed sugars that constitute a large portion of the average American’s diet. 


When left unchecked, Candida fungus can release great amounts of toxins into your blood stream and disturb the pH balance of your body. As a result, this could lead to severe effects such as weight gain, brain fog, leaky gut and some auto immune diseases like Hashimoto’s disease.

Thankfully, organic spirulina can help. Many research studies attribute its anti-microbial properties to eliminating and slowing the growth of harmful fungus and bacteria like candida. In addition, several studies provide evidence to the fact that spirulina promoted the growth and development of healthy micro organisms in the human gut, which in turn will help keep harmful bacteria in check.


The era of superfood supplements is upon us. If you’re conscious about improving your overall health, a green superfood powder added to a smoothie or vegetable juice makes perfect sense.

With an excellent profile of essential nutrients, vitamins, minerals, proteins and essential fatty acids such as GLA, Spirulina, without any doubt, is one of the greatest superfoods available right now.

What are you waiting for? Hop on the bandwagon of this nutrient dense superfood. Make one of these best spirulina powders your core supplements and let us know your experience. Only supplements made from organic spirulina retain most if not all of the unique properties of this amazing algae. So when you’re shopping for a spirulina powder, look for organic spirulina supplements that are free from harmful contaminants including heavy metals and filler ingredients. That way you can be sure to get all the health benefits of spirulina.

Note: Keep in mind that superfoods like spirulina are good supplements to a healthy diet, not direct substitutes for a healthy diet.

Image credits: Amazon.com

Alex Eriksson (Research Analysis)

Alex Eriksson is the founder of Anabolic Health, a men’s health blog dedicated to providing honest and research-backed advice for optimal male hormonal health. Anabolic Health aspires to become a trusted resource where men can come and learn how to fix their hormonal problems naturally, without pharmaceuticals.

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