What is chlorella?

Well, chlorella is a single-celled, freshwater alga, native to Taiwan and Japan that has proteins, vitamins, minerals, and other dietary fiber.

Besides these nutritional chlorella benefits, the herb boosts antibody count, promotes weight-loss, and fights cancer and other diseases.

You see, there are different types of chlorella, each one having different nutritional qualitiesThe ones sold as food supplements have the highest nutritional value.

Tablets, powder, liquid extracts, you name it …

Since chlorella has a rigid, tough cell — it makes it impossible for you to digest it in its natural form. Consequently, chlorella gets processed before you can use it so you can digest it properly.

Another good fact about chlorella is that it grows quickly. More than that, researchers show that chlorella powder is a possible alternative fuel supply for agricultural equipment.

Chlorella Health Benefits

Chlorella benefits

You see, besides the nutritional content mentioned above, chlorella also has some more health benefits.

Chlorella Boosts Your Immune System

Thankfully, animal studies show that, chlorella improves the ability of the immune systems of mice to fight against bacteria and viruses.

More than that, a 30-people study shows that chlorella can strengthen the immune system of humans too

However, the study has its limitations, and researchers suggest that further testing is needed.

Another great supplement that boosts your immune system is matcha green tea. Read here the full benefits of matcha.

Chlorella Protects You Against Dementia

Thankfully, chlorella can help you prevent dementia.

You see, a 2009 study conducted on mice shows that chlorella plays a significant role in preventing age-related mental conditions.

How does it do it?

Well, chlorella seems to have powerful antioxidants that have potent effects on your brain.

However, there are no up to date studies on that.

Chlorella Fights Estrogen-Mimickers And Reduces The Risk of Cancer

So you know, estrogen is a naturally occurring hormone, which is essential for the health of both men and women.

You see, many certain estrogen-mimicking substances can get into your body through contaminated soil, water, air, or other sources.

How are these substances called?


What do xenoestrogens do?

Well, xenoestrogens can increase the risk of you developing different types of cancer.

Luckily, a 2005 study suggests that chlorella can effectively treat the xenoestrogen called BPA. In this study, chlorella fully removed all the estrogenic activity of the BPA from the culture.

Even if researchers need to study more the action of chlorella on animal and human subjects — it’s already known that this herb can significantly reduce the risk of cancers.

Turmeric is another excellent supplement that can help you prevent cancer. Read here its 10 health benefits.

Chlorella Can Enhance Your Immune System

You see, by fighting off infections, chlorella keeps your immune system healthy.

So you know, chlorella is a complex system made up of many mechanisms and cells that get into gear when an invader enters your body.

More than that, chlorella enhances the immune response in both animal and human studies, even if the evidence is limited.

How do you know that?

Well, a study shows that people produced more antibodies when they took chlorella than when they took a placebo.

You see, antibodies help you fight foreign invaders in your body. And this is a proven fact.

To summarize, chlorella may help your immune system by increasing the activity of different parts of the immune system.

Chlorella Can Improve Cholesterol

Thankfully, alongside spirulina, chlorella powder can help you lower cholesterol.

Specifically, some case studies show that taking 5-10 grams of chlorella daily can help you lower cholesterol and triglycerides. So, if you have high blood pressure or slightly elevated cholesterol — then chlorella is your go-to supplement.

By having the following substances, chlorella improves your blood lipid levels:

  • Niacin. Which is a B vitamin that lowers cholesterol.
  • Fiber. A cholesterol-lowering agent.
  • Carotenoids. Which naturally lower cholesterol.
  • Antioxidants. Which help prevent the oxidation of LDL cholesterol, cholesterol known for contributing to heart disease.

To summarize, chlorella has nutrients such as niacin, fiber, carotenoids, and antioxidants that can help you lower cholesterol levels.

Related: Spirulina Benefits: What Is Spirulina Good For?

Chlorella Acts As An Antioxidant

How does it do it?

By having chlorophyll, vitamin C, beta-carotene, lycopene, and lutein — chlorella helps you fight chronic diseases.

You see, some of these antioxidants can reduce the production of advanced glycation end products (AGEs) — products that drive of the complications of diabetes.


Thankfully, a human study shows that chlorella powder supplements increase antioxidant levels in chronic cigarette smokers. 

More than that, animal lab studies suggest that chlorella interferes with how genes age. In a good way!

Even if much of this research is promising, researchers need to make more tests until they can be sure of full chlorella benefits.

As a summary, chlorella antioxidant content can provide some protection for your chronic disease, but more studies are needed to confirm this.

Chlorella Keeps Your Blood Pressure In Check

You see, chlorella powder supplements can help you improve hearth and kidney health — which is essential for keeping normal blood pressure.

How do you know it’s true?

Well, a case study conducted with people having mild blood pressure took four grams of chlorella daily for 12 weeks.

What happened until the end?

Luckily, the people that took chlorella had lower blood pressure readings than the ones that took the placebo.

More than that, supplementing with chlorella can reduce the stiffness of the arteries — a significant factor that affects your blood pressure.

Luckily, some of chlorella’s nutrients, including arginine, potassium, calcium, and omega-3s, can protect your arteries from hardening.

As a summary, some research points out that chlorella can have a blood pressure-lowering effect. Thankfully, many of this herb nutrients can prevent your arteries from hardening.

Chlorella Could Improve Blood Sugar Levels

Besides all the above benefits, chlorella can improve your blood sugar levels too.

You see, a study shows that by taking chlorella for 12 weeks — your fasting blood sugar levels can lower, even if you’re healthy or you have a high risk of lifestyle-related diseases.

More than that, if you have non-alcoholic fatty liver disease — supplementing with chlorella powder can improve your blood sugar control and increase insulin sensitivity.

Even if there’s not enough research yet to say that taking chlorella can manage your blood sugar — this herb may help when you combine it with other therapies.

As a summary, taking chlorella supplements can help you lower blood sugar levels and increase your overall insulin sensitivity.

Related: Halki Diabetes Remedy Review: How To Lower Your Blood Sugar Quickly

Chlorella Can Help You Manage Respiratory Conditions

Sadly, respiratory conditions, such as asthma or chronic obstructive pulmonary disease (COPD), often require controlling inflammation.

Thankfully, chlorella has some components that help you reduce inflammation — including its powerful antioxidants.

So you know, studies show that chlorella supplements can improve your antioxidant status if you have COPD, but it can’t improve your breathing capability.

As a summary, the antioxidants in chlorella can have anti-inflammatory effects that can help you with asthma or other respiratory diseases.

Chlorella May Enhance Aerobic Endurance

Even if only one study shows the chlorella’s effect on aerobic endurance — it still is a positive one.

In this study, researchers gave a group of people six grams of chlorella or a placebo for four weeks.

What did it happen until the end?

Well, at the end of the study, the chlorella group showed a significantly increased ability to saturate their lungs with oxygen.

Thankfully, that represents a measure of endurance which the placebo group didn’t experience.

What could cause that?

The chlorella’s branched-chain amino acid content is probably the answer.

You see, BCAA is a collection of three amino acids that can improve aerobic performance in different studies.

To summarize, chlorella can improve your aerobic performance, even if scientific support for this benefit is quite limited.

Another great supplement that may enhance your sports endurance is ashwagandha. Read here its full benefits.

Chlorella Other Potential Benefits

chlorella powder

Luckily, chlorella has more potential benefits, besides the ones stated above.

Here are some of them:

  • Chlorella can promote eye health. Luckily, chlorella has lutein and zeaxanthin, two carotenoids that protect your eyes and reduce the risk of macular degeneration.
  • Chlorella supports liver health. You see, chlorella supplements can improve markers of liver health if you have liver disease. However, it’s not yet clear whether this is a benefit if you already have a healthy liver.
  • Chlorella improves digestion. Thankfully, chlorella eases your digestion and reduces bloating. Sadly, there are no studies that assess these proposed benefits.
  • Chlorella relieves PMS. If you suffer from premenstrual syndrome (PMS), then taking chlorella can relieve symptoms of this condition. You see, chlorella has calcium and B-vitamins, both of which reduce PMS.

Even if there’s no specific evidence to back up these claims, chlorella’s nutrient content can have these benefits.

Related: Metabolic Cooking Review: Is It The Best Diet Plan?

Chlorella Side Effects

Even if the FDA recognizes chlorella as a safe supplement, there are still a few side effects to keep in mind if you consider taking chlorella.

  • You can experience nausea or abdominal discomfort.
  • It lacks regulation. Sadly, some countries like the US don’t regulate supplements, so most times you can’t be sure you’re getting what the label says.
  • They can be inconsistent products. Most times, the nutrition content of chlorella supplements can vary depending on the algae species, its growing conditions, and the processing of it.
  • Chlorella may have some immune effects. Since chlorella can affect your immune system, it may not be appropriate for you if you have immunodeficiency. Or if you’re on immune system medications.

More than that, it’s important for you to know that dietary supplements can interact with some medications.

You see, while most countries recognize chlorella as a safe supplement, it still has some reported side effects.

If you’re a pregnant or nursing woman, you should talk to your doctor before taking chlorella. 

Besides this caution, chlorella can cause a detoxifying effect on you.

Why is it so?

Well, because of its high Vitamin K content, chlorella increases clotting. So if you have a clotting disorder, you should avoid supplementing with chlorella.

Since chlorella is a great source of iron, you should use it in moderation if you’re at post-menopause.

More than that, pre-existing conditions, such as renal failure and hypothyroidism, can increase the risk of side effects.

How To Take Chlorella: Which Is The Best Chlorella Brand?

So you know, there isn’t a specific dosage for chlorella. And that’s because there’s insufficient evidence to determine the amount you need to see its therapeutic effects.

However, most chlorella supplement brands suggest you take a daily dosage of 2-3 grams. But the quantity isn’t so important since the quality of the supplement is the one you should have in mind.

You see, we recommend you buy chlorella only from a good provider.

Which is the best chlorella brand?

Well, we highly suggest you take Organifi Green Juice powder.

You see, Organifi is the best chlorella supplement you can find on the internet. Besides chlorella, this superfood has ten more green whole foods that provide you with numerous nutrients.

Ingredients such as ashwagandha, turmeric, matcha green tea … 

And many others.

organifi powder

You can read here our full Organifi review article and decide whether you should take this supplement or not.

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