Spirulina vs chlorella: what's the difference?

September 12, 2016

Spirulina vs chlorella: what's the difference?

Chlorella and Spirulina are two, very similar freshwater algae that look pretty much the same and they are both rich in chlorophyll. Each one of them is used as a food supplement and they both come with a variety of health boosting nutrients. But if they are so similar, what’s the real difference between the two?


Chlorella is full of the green pigment named chlorophyll. Not only does that give these plants their color, it also acts as a very powerful antioxidant that will help cleans the digestive track and liver of any toxins. This algae is also known to reduce the high cholesterol levels and it does a great job as a detox agent. People can use it for weight loss as well since it does help prepare the body for a complete cleansing and a dietary change. Based on information from the American Cancer Society, Chlorella has somewhere in between 3-5% chlorophyll which is a lot more than any other vegetable or algae out there.

Other proven benefits of Chlorella includes the fact that it will detoxify heavy meals, but it will also detoxify chemotherapy and radiation. It also delivers a great support for the immune system and it will make you look younger. This is also a compound that will actively fight cancer.


Spirulina integrates a pigment named phycocyanin and this is a great antioxidant that will protect cells from damage. It will also deliver a wide range of compounds such as vitamins B and E, copper, iron, zinc, fatty acids and plenty of other nutrients. If you take Spirulina often you will lower the amount of allergies you have not to mention you will boost your immune system.

Similarities and differences


  • They are a great source of protein
  • Both of them are high in B vitamins
  • They help with cleansing and detoxifying


  • Chlorella grows faster than Spirulina
  • Chlorella boost cell growth, repairs immune deficiencies and it will regenerate body tissue
  • Spirulina helps with heart health, digestive longevity and it features a lot more vitamins.
  • Spirulina is easier on the digestive system and it delivers the highest GLA level out of the two

Which one is the best?

Both of these superfoods can offer incredible results and they do bring in front some incredible benefits for your body. Each one is used for various purposes but there are situations when you can combine the two. It’s important to know that combining the two compounds is not a problem and you won’t have to deal with any issues. Instead, it’s ok to do so especially if you want to boost the immune system all while getting massive memory and energy boost from Spirulina.

When it comes to which one you should choose out of these 2, it all comes down to your needs. Chlorella is suitable for cleansing and then rebuilding the immune system. On the other hand, Spirulina features a still detoxifying and cleansing, but it also delivers higher amounts of vitamin B12, iron, protein and so on. Spirulina has a higher amount of nutrients and that does make it superior to chlorella, but you are free to choose any of these algae because they do offer some amazing health benefits that you can enjoy right now!

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