Chlorella is a nutrient-dense freshwater algae that’s earned its place as a superfood among health-conscious Americans. Whether you’re looking to detox heavy metals, boost your immune system, or simply support your daily wellness, the right chlorella supplement can offer a wide range of science-backed benefits.
But not all chlorella products are created equal. With dozens of brands offering powders, tablets, and capsules—often with confusing labels—it’s hard to know which one to trust.
In this guide, we’ll explain what chlorella is, why it’s beneficial, how to choose the right supplement, and answer some common questions before helping you find the best chlorella supplement for your needs.
Our Top Picks for Chlorella Supplements
1. Best Overall Chlorella Tablets: Sunlit Best Organic Chlorella Tablets (1000 Count)
- Why? Premium-quality chlorella grown in Taiwan using low-pressure cracked-cell technology for superior absorption. Backed by USDA Organic and 3rd-party tested, offering a rich nutritional profile in a massive 1000-tablet bulk pack.
- Key Benefits: Supports immune function, digestion, energy, detoxification, and body odor control.
- Best for: Users looking for high-quality, highly absorbable chlorella in tablet form for daily wellness.
2. Best Long-Term Value Chlorella: Micro Ingredients Organic Chlorella Tablets (720 Count)
- Why? Delivers 3000mg of chlorella per serving in 720 tablets with no fillers or additives. Non-GMO, non-irradiated, and lab-tested for purity, making it a clean, budget-friendly option.
- Key Benefits: Energy support, digestive health, immune function, and daily greens replenishment.
- Best for: Budget-conscious users seeking clean, long-lasting chlorella support in convenient tablets.
3. Best Budget Capsules: Nutricost Chlorella Capsules 500mg (240 Capsules)
- Why? Offers a straightforward and affordable way to supplement with chlorella—vegan, gluten-free, and manufactured in a GMP facility. Ideal for those who prefer capsules over powder or tablets.
- Key Benefits: General detox, immune support, and nutritional replenishment.
- Best for: New users or budget-focused shoppers who prefer capsule convenience.
4. Best Certified Organic Chlorella: Triquetra BioChlorella Tablets (120 Count)
- Why? Features 3 organic certifications (USDA, Naturland, EU) and contains one of the highest concentrations of Chlorella Growth Factor (CGF) for cellular support and detox.
- Key Benefits: Cellular repair, detoxification, immune health, and systemic rejuvenation.
- Best for: Health-focused individuals seeking the most rigorously certified chlorella for maximum nutrient potency.
5. Best Powder Chlorella for Daily Use: Nutricost Organic Chlorella Powder (16 oz)
- Why? Delivers 3g of broken-cell wall chlorella per scoop with no additives, fillers, or preservatives. Great for smoothies or green drinks.
- Key Benefits: Supports detox, natural energy, immune system, and protein intake.
- Best for: Regular users who prefer powder format for customizable daily dosing.
6. Best Powder for Nutrient Density: Micro Ingredients Organic Chlorella Powder (20 oz)
- Why? Offers one of the largest quantities per pouch (189 servings) with full-spectrum vegan nutrition. Made under low temperatures to preserve antioxidants, vitamins, and minerals.
- Key Benefits: Promotes immune health, energy, digestive balance, and cellular detox.
- Best for: Health-conscious users seeking a high-potency powder for smoothies, juices, or daily shakes.
| Rank | Product | Form | Price per Count | Highlight | Key Benefits | Best For |
|---|---|---|---|---|---|---|
| 1️⃣ | Sunlit Best Organic Chlorella Tablets (1000 Count) | Tablet | $0.04 | Best Overall Chlorella Tablets | Immune support, digestion, energy, detoxification, body odor control | Users seeking high-quality, highly absorbable chlorella tablets |
| 2️⃣ | Micro Ingredients Organic Chlorella Tablets (720 Count) | Tablet | $0.04 | Best Long-Term Value Chlorella | Energy support, digestive health, immune function, daily greens | Budget-conscious users wanting clean, long-lasting support |
| 3️⃣ | Nutricost Chlorella Capsules 500mg (240 Capsules) | Capsule | $0.06 | Best Budget Capsules | Detox, immune support, nutritional replenishment | New users preferring capsule convenience |
| 4️⃣ | Triquetra BioChlorella Tablets (120 Count) | Tablet | $0.16 | Best Certified Organic Chlorella | Cellular repair, detox, immune support, rejuvenation | Users wanting the most rigorously certified chlorella |
| 5️⃣ | Nutricost Organic Chlorella Powder (16 oz) | Powder | $1.62/oz | Best Powder Chlorella for Daily Use | Detox, natural energy, immune support, protein boost | Users preferring powder format for customizable use |
| 6️⃣ | Micro Ingredients Organic Chlorella Powder (20 oz) | Powder | $1.35/oz | Best Powder for Nutrient Density | Immune support, energy, digestion, cellular detox | Health-focused users wanting nutrient-dense powder |
1. Best Overall Chlorella Tablets: Sunlit Best Organic Chlorella Tablets (1000 Count)
Price: $38.97
Sunlit Best Green Organics offers a high-quality, USDA-certified organic chlorella supplement made from Chlorella pyrenoidosa. Sourced from Taiwan and packed into 1000 easy-to-swallow tablets, this product delivers a clean, potent form of raw chlorella with broken cell walls for enhanced absorption. It’s designed for those seeking detox, energy, and nutritional support in a pure, vegan-friendly form.
Key Benefits
- Supports full-body detox and heavy metal elimination
- Promotes immune strength and gut health
- Naturally high in chlorophyll, protein, and antioxidants
- Helps improve skin clarity, energy, and digestion
- Offers 61% plant-based protein with 4.67g RNA/DNA per serving
What it Contains
- 100% Chlorella Pyrenoidosa (Broken Cell Wall)
- 250 mg per tablet; 1000 tablets per bag (250g total)
- No additives, fillers, or artificial colors
- Non-GMO, gluten-free, soy-free, vegan
Pros
- USDA Organic and 3rd party tested
- Grown in Taiwan under ISO and HACCP-certified conditions
- Excellent nutritional density with vitamins A, B1, B2, B6, B12, iron, and chlorophyll
- Tablets are small and easy to swallow
- Affordable price at just $0.04 per tablet in the 1000-count pack
Cons
- Slightly grassy or green tea-like taste (may not appeal to all)
- Large serving size required (typically 6+ tablets/day)
- A few users report mild digestive issues during first use
Customer Feedback:
- Value for Money: Customers consistently find this chlorella to be more affordable than similar organic brands while maintaining excellent quality.
- Effectiveness: Users report improved detoxification, better skin, less bloating, and noticeable energy within weeks.
- Ease of Use: Tablets are described as small, easy to swallow, and convenient for daily use.
- Nutritional Value: Many users praise the high protein content, B vitamins (especially B12), and clean label ingredients.
- Taste & Digestion: Most found the taste tolerable or even pleasant (green tea-like), though a few disliked the flavor or experienced initial stomach sensitivity.
Best Suited For
This product is ideal for health-conscious individuals looking for a high-quality chlorella supplement to support detox, energy, and daily nutrition—especially those on vegan or plant-based diets.
Usage Recommendations
Start with 3–6 tablets per day with water, ideally before meals. Gradually increase to the recommended full dose if well tolerated. For detox, consistency over several weeks provides optimal benefits.
Summary: Sunlit Best Organic Chlorella stands out for its exceptional purity, affordability, and effectiveness. With a rich nutrient profile and broken cell wall technology, it’s a smart choice for anyone seeking a clean, reliable chlorella source for detox and daily vitality.
2. Best Long-Term Value Chlorella: Micro Ingredients Organic Chlorella Tablets (720 Count)
Price: $29.95
Micro Ingredients delivers a highly affordable yet nutritionally rich chlorella supplement made from Chlorella vulgaris. With 720 tablets per bag and 500 mg per tablet, this broken-cell wall formula offers a full 4-month supply of detox-friendly greens. It’s ideal for those seeking daily immune and energy support from a clean, non-GMO, vegan source.
Key Benefits
- Promotes detoxification and heavy metal chelation
- Boosts energy, focus, and gentle vitality
- Supports digestion, colon health, and immunity
- Provides complete vegan protein, chlorophyll, and essential vitamins
- Great for smoothies and meal-time convenience
What it Contains
- 100% Organic Chlorella Vulgaris (Broken Cell Wall)
- 3 g per 6-tablet serving
- Rich in protein (2g/serving), B-complex, vitamins C & D, iron, and antioxidants
- No additives, no fillers, no artificial ingredients
- Gluten-free, soy-free, non-irradiated
Pros
- Low cost per serving (~$0.04/tablet) for high quantity
- Tablets are small and easy to swallow
- Clean sourcing with 3rd-party testing
- Suitable for daily use across various diets (vegan, keto, paleo)
- Retains full spectrum nutrients due to low-temp processing
Cons
- Some users report a “fishy” or strong algae smell
- Packaging may not appeal to premium-brand seekers
- May take a few weeks for full effects to be noticeable
Customer Feedback:
- Value for Money: Users overwhelmingly praise this product for offering “tremendous value” and long-lasting supply at a low price.
- Effectiveness: Many report better sleep, improved digestion, detox support, and a boost in energy and mental clarity.
- Ease of Use: Tablets are well-formed and easy to swallow; some enjoy mixing them into smoothies.
- Taste & Smell: Most find the taste tolerable or neutral, but a minority mention a noticeable algae or “fish food” odor.
- Nutritional Benefits: Customers love its high folate, protein, and chlorophyll content for daily wellness.
Best Suited For
Perfect for budget-conscious buyers or beginners who want to try chlorella without sacrificing purity. Also ideal for people looking to blend their tablets into drinks or smoothies.
Usage Recommendations
Take 6 tablets daily (3g total), with or without meals. Users report benefits whether taken in the morning, afternoon, or before bed.
Summary: With a potent nutrient profile, clean sourcing, and unbeatable price per serving, Micro Ingredients Organic Chlorella is an excellent value choice for detox, energy, and whole-body support.
3. Best Budget Capsules: Nutricost Chlorella Capsules 500mg (240 Capsules)
Price: $13.95
Nutricost’s Chlorella supplement offers a convenient capsule form of this nutrient-rich green algae. Each capsule delivers 500mg of broken cell wall chlorella (Chlorella pyrenoidosa), designed for better absorption. This product is non-GMO, gluten-free, and third-party tested, making it a clean and affordable option for anyone looking to boost their daily intake of chlorophyll, vitamins, and minerals.
Key Benefits
- Supports gentle detoxification and natural chelation of heavy metals
- A natural source of plant-based protein, chlorophyll, and amino acids
- May help improve digestion, energy levels, and skin clarity
- Offers immune support through antioxidants and micronutrients
- Easy-to-swallow vegan capsules
Key Ingredients
- Chlorella pyrenoidosa (Broken Cell Wall) – 500mg per capsule
- Other ingredients: Hypromellose (vegetarian capsule), rice flour
Pros
- Clean formula: vegan, non-GMO, gluten-free, and no artificial fillers
- Excellent value at just $0.06 per capsule
- Suitable for those who dislike powders or strong tastes
- Manufactured in a GMP-compliant, FDA-registered facility
Cons
- Some users reported stomach upset such as bloating or nausea
- Lower overall nutrient diversity compared to multi-ingredient blends
- Less concentrated per dose vs. tablet-based versions
Customer Feedback
- Value for Money:
Customers consistently find it very affordable and a great deal for the quantity and quality provided. - Nutrients:
Users report benefits for detox, energy, and nutritional support, especially noting that it contains a good amount of vitamins and amino acids. - Ease of Swallowing:
Praised for being easy to swallow with no aftertaste, even among those who typically avoid capsules. - Chlorella Content & Color:
Described as high-quality chlorella with a beautiful dark green color and a fresh algae-like smell by satisfied users. - Stomach Upset:
A small number of users (4 reviews) experienced side effects such as nausea, vomiting, or bloating, especially when taken without food.
Best Suited For
Those on a budget who want a simple, clean, and capsule-based chlorella supplement for general wellness, detox, or as part of a vegan lifestyle.
Usage Recommendations
Take 1 capsule per day with food to minimize the risk of stomach upset. Users who experienced discomfort reported better tolerance when taken alongside meals.
Summary: Nutricost Chlorella is a budget-friendly, clean, and effective chlorella supplement, ideal for gentle detox and daily wellness. It’s easy to take, nutrient-rich, and perfect for those who prefer capsules over powders or tablets.
4. Best Certified Organic Chlorella: Triquetra BioChlorella Tablets (120 Count)
Price: $21.97
Triquetra’s BioChlorella is a high-quality organic chlorella supplement designed for total body detox and cellular health. It’s sun-grown, raw, and triple-certified organic (USDA, Naturland, EU), with a high concentration of Chlorella Growth Factor (CGF). Each bottle contains 120 tablets, delivering 2g chlorella per serving (4 tablets).
Key Benefits
- Supports full-body detox and heavy metal elimination
- Promotes energy, cellular repair, and immune strength
- High in vitamin B12, chlorophyll, and antioxidants
- Helps maintain healthy skin and balanced blood sugar
- No artificial additives or binders
Key Ingredients
- Certified Organic Chlorella (Chlorella vulgaris) – 2g
- Chlorella Growth Factor – 298 mg
- Vitamin B12 – 8.41 mcg (350% DV)
- Chlorophyll – 30 mg
- Alpha-Linolenic Acid (ALA), Lutein, and Carotenoids
- Tablet form with no artificial fillers
Pros
- Triple-certified organic and vegan
- High CGF and nutrient density
- GMP-certified and lab-verified
- No irradiation, fillers, gluten, or GMOs
Cons
- Requires 4 tablets per serving
- Some users reported unpleasant smell
- Higher price per count compared to others
Customer Feedback:
- Quality: Users praised the purity, organic sourcing, and third-party testing. Tablets are easy to swallow with no aftertaste.
- Energy Level: Many felt a boost in energy and noticed better immune function and detox effects.
- Nutrients: Customers appreciated the high B12 content and nutrient density.
- Ease of Swallow: Tablets are described as small and easy to take, even in sets of 4.
- Functionality: Reviews highlight its effectiveness in detoxing pollutants and mercury.
- Value for Money: Most agreed it provides a decent value for premium quality.
- Taste & Smell: While taste is mild, a few reviews mention a strong seaweed-like odor.
Best Suited For
Those seeking maximum detoxification support, high purity and organic certification, or dealing with heavy metal exposure, while prioritizing whole-food-based supplements.
Usage Recommendations
Take 4 tablets daily, with or without food. Users suggest taking it with meals to improve absorption and reduce any mild burping.
Summary: Triquetra BioChlorella stands out for its unmatched purity and nutrient profile. Ideal for anyone focused on detox, immune support, and cellular health, it’s a premium choice with top-tier certifications.
5. Best Powder Chlorella for Daily Use: Nutricost Organic Chlorella Powder (16 oz)
Price: $25.95
Nutricost Organic Chlorella Powder is a clean, no-frills green superfood supplement offering 3g of broken cell wall chlorella (Chlorella vulgaris) per serving. With 151 servings per container and USDA-certified organic status, it’s ideal for users who prefer high-volume, unflavored powder supplements at an affordable price point.
Key Benefits
- Supports daily detoxification and immune health
- May enhance energy and stamina
- Provides plant-based protein, iron, and chlorophyll
- Promotes cardiovascular wellness and gut cleansing
- Excellent cost per serving for regular users
Key Ingredients
- Organic Chlorella (broken cell wall) – 3g per scoop (whole plant)
- No other ingredients; unflavored pure powder
Pros
- USDA Organic and CCOF Certified
- 151 servings per container – excellent value
- Non-GMO, gluten-free, vegan-friendly
- Manufactured in a GMP-compliant, FDA-registered facility
- High customer ratings for effectiveness, detox, and energy
Cons
- Taste is strong and fishy to some users
- Some reported stomach issues like nausea or digestive discomfort
- Requires refrigeration for best freshness
- Powder form may be inconvenient for travel or quick dosing
Customer Feedback:
- Value for Money: Widely praised for its affordability and large serving count. Many note it’s a great deal, especially for a certified organic supplement.
- Health Benefits: Users report improved detoxification, digestion, and overall wellness. Some noted cardiovascular support and better nutrient absorption.
- Quality: Customers describe it as finely milled and potent, appreciating the durable container and consistent freshness.
- Effectiveness: Several mention noticeable effects on energy, digestion, and parasite cleansing.
- Energy Level: Users felt more active and alert, sustaining energy for 6–7 hours daily.
- Taste: Mixed reviews—some tolerate it fine, others dislike the “fishy” or “pond-like” taste. Masking with juice or smoothies is recommended.
- Side Effects: Around 20 customers reported stomach discomfort, nausea, or symptoms resembling food poisoning. Sensitivity varies, so it’s best to start with a small dose.
Best Suited For
This powder is best for health-conscious budget shoppers who want a potent, organic detox supplement without unnecessary fillers. Ideal for those mixing daily green drinks or smoothies.
Usage Recommendations
Take 1 scoop (3g) per day, ideally with food or mixed into a smoothie. Refrigerate after opening to maintain freshness. Beginners may want to start with a half dose to assess tolerance.
Summary: Nutricost Organic Chlorella Powder offers outstanding value with 151 servings of pure, organic chlorella. It’s a top pick for budget-conscious users who want detox, immune, and energy support—just be mindful of its strong taste and potential for digestive sensitivity.
6. Best Powder for Nutrient Density: Micro Ingredients Organic Chlorella Powder (20 oz)
Price: $29.99
Micro Ingredients Organic Chlorella Powder delivers a potent source of broken cell wall chlorella in raw, powder form. Each pouch offers a generous 20 oz (566g) supply, making it ideal for long-term daily detox routines. It’s USDA Organic, vegan, non-GMO, and free from additives, gluten, and common allergens.
Key Benefits
- Supports natural detoxification and digestive health
- Enhances energy levels and overall vitality
- Promotes immune function and skin health
- Rich in protein, iron, vitamins, and antioxidants
- Convenient bulk packaging for extended use
Key Ingredients
- Organic Chlorella Powder (broken cell wall) – 2g per serving
- 1.5g protein, 1mg iron, 0g sugar, 0g fat
- No fillers, no additives
- Powder form with approx. 283 servings per bag
Pros
- High potency with minimal processing (non-irradiated, low-temp dried)
- Exceptional value per serving
- Rich in micronutrients and adaptogenic benefits
- Verified purity through 3rd-party lab testing
- Large size ideal for regular users or families
Cons
- Strong smell and taste (described as “fishy” or “swampy” by some users)
- Some reported mild digestive issues like nausea or diarrhea
- Powder form may require mixing to mask taste
Customer Feedback
- Quality: Many users praise the high-quality ingredients, noting its vibrant green color, freshness, and noticeable nutrient density.
- Health Benefits: Consistently rated high for digestive improvement, detoxification, skin/hair support, and overall wellness.
- Energy Level: Users frequently mention feeling more energetic and alert after regular use.
- Value for Money: Viewed as a great bulk deal, especially for the price-per-ounce.
- Ease of Use: While it’s easy to mix, the taste may be off-putting to some; others find tablets more convenient.
- Taste & Smell: Mixed reviews – some find it neutral or fresh, others dislike the strong, algae-like odor.
- Side Effects: About 35% of users who mentioned digestion experienced some mild nausea or stomach discomfort, particularly if taken on an empty stomach.
Best Suited For
- People seeking natural detox support and immune health
- Those looking for a high-protein vegan supplement
- Biohackers or daily smoothie users needing a clean, nutrient-dense greens powder
- Users who prefer powders over capsules and consume them in juice/smoothies
Usage Recommendations
- Start with 1 scoop (2g) mixed into smoothies, water, or juice
- Best taken with food to reduce chances of digestive upset
- Store in a cool, dry place and reseal after use
Summary: Micro Ingredients Organic Chlorella Powder is a powerful detox and nutritional supplement offering excellent value and high potency. It’s best for users who want a clean, bulk chlorella source and are comfortable mixing it into their routine despite the strong taste.
What Is Chlorella and How Does It Work?
Chlorella is a single-celled green algae rich in chlorophyll, vitamins, minerals, amino acids, and antioxidants. It’s known for its remarkable ability to bind to heavy metals and other toxins in the body, helping support natural detoxification.
What makes chlorella special is its tough outer cell wall. In its raw form, our bodies can’t absorb it well. That’s why most high-quality supplements use “broken cell wall” chlorella, allowing for better nutrient absorption.
Some of the most potent chlorella is grown in controlled freshwater tanks in Japan, Taiwan, or South Korea—where purity and heavy metal testing is strictly regulated.
Key Benefits of Chlorella Supplements
Here are some of the most well-documented and widely reported benefits of chlorella:
- Heavy Metal Detox: Helps bind to mercury, lead, and other toxins, assisting your body in eliminating them naturally.
- Immune System Support: Rich in chlorophyll, beta-glucans, and polysaccharides that may help regulate immune responses.
- Antioxidant Protection: Contains vitamins C and E, plus lutein and beta-carotene, to combat oxidative stress.
- Improved Energy and Endurance: Supports red blood cell production and oxygen flow, contributing to greater stamina.
- Gut and Digestive Health: Promotes the growth of beneficial gut bacteria and supports regularity.
- Skin Health and Anti-Aging: Chlorophyll and antioxidants may help reduce skin inflammation and improve clarity.
How to Choose the Best Chlorella Supplement
With so many options on the market, here’s what to look for when choosing a chlorella supplement:
- Broken Cell Wall: Ensures better bioavailability. Avoid raw chlorella that hasn’t been processed.
- Source Quality: Look for chlorella grown in Japan, Taiwan, or South Korea, known for clean and safe cultivation.
- Organic Certification: USDA Organic products are free from pesticides, herbicides, and synthetic fillers.
- Form: Choose a format that suits your lifestyle—powder for smoothies, tablets for convenience, or capsules if you want exact doses.
- Third-Party Tested: Independent lab testing ensures product purity and heavy metal levels are within safe limits.
- Single Ingredient vs. Blend: Decide if you want 100% chlorella or a blend (often with spirulina or enzymes).
Frequently Asked Questions (FAQ)
What is the best time to take chlorella?
Chlorella can be taken any time of day, but many users prefer it in the morning or before meals to support digestion and detox.
Is chlorella safe for long-term use?
Yes, most people can take chlorella daily without issues. However, those with iodine allergies, autoimmune conditions, or who are pregnant should consult a healthcare provider first.
How long does it take to see results?
Some users notice improved digestion and energy in 1–2 weeks, while detox and immune benefits may take 4–6 weeks.
Can I take chlorella with other supplements?
Yes, chlorella pairs well with most vitamins and minerals, but avoid taking it with prescription medications without medical advice due to its chelating properties.
Does chlorella have any side effects?
Some people experience mild bloating, green stools, or nausea during the first few days. These are usually temporary as your body adjusts.
Final Verdict
Chlorella is one of the most powerful natural detoxifiers available today—and when sourced and processed correctly, it delivers a wide range of health benefits. Whether you’re aiming to cleanse your system, support immunity, or boost energy, the right chlorella supplement can make a big difference in your wellness journey.