Best Spirulina & Chlorella Supplements (2026) – Top 10 Reviewed
Spirulina and chlorella are two of nature’s most nutrient-dense superfoods, packed with protein, chlorophyll, and essential vitamins. These blue-green algae have surged in popularity for their detoxifying properties and ability to support energy, immunity, and overall vitality.
The best spirulina and chlorella supplements deliver high concentrations of these algae in bioavailable forms without fillers or contaminants. Here are our top 10 picks for 2026.
| Product | Key Ingredients | Servings | Form | Best For |
|---|---|---|---|---|
| 15-in-1 Detox Binder (180ct) | Chlorella, Zeolite, Charcoal | 60 | Capsules | Best Overall |
| Zazzee Organic Spirulina Powder | 100% Pure Spirulina | 303 | Powder | Best Pure Spirulina |
| Zeolite Detox Gummies | Spirulina, Chlorella, Zeolite | 120 | Gummies | Best for Kids & Families |
| EVL Greens Energy Powder | Spirulina, Chlorella, Caffeine | 30 | Powder | Best for Energy |
| Organic Blue Spirulina Gummies | Spirulina 2500mg, Sea Moss | 60 | Gummies | Best Blue Spirulina |
| Organic Super Greens Capsules | Chlorella, Spirulina, Ashwagandha | 60 | Capsules | Best with Adaptogens |
| 15-in-1 Detox Binder (90ct) | Chlorella, Zeolite, Charcoal | 30 | Capsules | Best Budget Option |
| Snap Gut Health & Spirulina Bundle | Spirulina, Chlorella, Probiotics | 170 | Capsules | Best Gut Health Combo |
| Snap Organic Spirulina Chlorella | Spirulina, Chlorella | 120 | Capsules | Best Simple Formula |
| Spirulina Chlorella + Ashwagandha | Spirulina 3000mg, Ashwagandha | 60 | Capsules | Best for Stress Support |
1. 15-in-1 Detox Binder (180 Capsules) – Best Overall
Why it stands out: This comprehensive formula combines chlorella with 14 other detox-supporting ingredients including activated charcoal, zeolite, and bentonite clay for maximum toxin binding and elimination support.
The 1500mg per serving delivers a potent blend designed to support liver function, gut health, and whole-body detoxification. Chlorella’s unique cell wall structure helps bind heavy metals while the other ingredients target different toxins throughout the digestive tract. The 180-capsule bottle provides excellent value for a 60-day supply.
What sets this formula apart is its multi-pathway approach to detoxification. Activated charcoal binds organic toxins and gas in the gut, zeolite captures heavy metals through ion exchange, and bentonite clay absorbs toxins through its negatively charged surface. Chlorella adds chlorophyll-based detox support and provides additional nutrients like B-vitamins and iron during the cleansing process. The vegan capsules are easy to swallow and don’t have the typical algae smell or taste.
Pros:
- Comprehensive 15-ingredient detox formula
- 180 vegan capsules for extended supply
- Combines multiple binding agents for broad-spectrum support
- Supports liver, gut, and whole-body detoxification
Cons:
- May be too comprehensive for those wanting pure spirulina or chlorella
- Recommended to take away from medications and other supplements
Best for: Anyone seeking a complete detox support supplement with chlorella as a key ingredient, especially those concerned about environmental toxin exposure.
2. Zazzee Organic Spirulina Powder – Best Pure Spirulina
Why it stands out: USDA certified organic, this 2.2-pound bulk powder delivers 303 servings of 100% pure spirulina with no fillers, additives, or artificial ingredients.
Zazzee sources their spirulina from controlled organic farms and processes it to maintain a fresh smell and neutral taste—a common complaint with lower-quality spirulina powders. The mess-free wide-mouth container makes scooping and storing easy. Non-irradiated processing preserves the delicate nutrients including B-vitamins, iron, and complete protein.
Each serving provides approximately 60-70% protein by weight along with all essential amino acids, making it one of the most complete plant proteins available. The rich blue-green color indicates high concentrations of phycocyanin, spirulina’s signature antioxidant compound. Kosher certification adds another layer of quality assurance for ingredient purity. The bulk size dramatically reduces per-serving costs compared to capsule forms, making it ideal for daily users who don’t mind mixing their supplements.
Pros:
- USDA certified organic and kosher
- Exceptional value with 303 servings per container
- Non-GMO, gluten-free, and non-irradiated
- Wide-mouth container for easy scooping and storage
Cons:
- Powder form requires mixing into smoothies or drinks
- Some users may still notice a mild algae taste
Best for: Smoothie enthusiasts and bulk buyers who want pure, high-quality spirulina at an economical price point.
3. Zeolite Detox Gummies – Best for Kids & Families
Why it stands out: These sugar-free gummies make getting spirulina and chlorella into picky eaters effortless, while also providing zeolite, milk thistle, and magnesium glycinate.
The 120-count bottle is formulated for both kids and adults, providing gentle detox support along with energy, focus, and immune benefits. The inclusion of calcium citrate and magnesium glycinate adds mineral support often lacking in children’s diets. Sugar-free formulation means no blood sugar spikes or dental concerns.
Parents appreciate that the gummy format eliminates the “green powder” battles that often accompany trying to get superfoods into children. The zeolite and milk thistle provide gentle liver support appropriate for developing bodies, while the magnesium glycinate form is known for being easy on stomachs. The antioxidant blend supports growing immune systems without the need for multiple different supplements. Adults can take more gummies for a higher dose while children take fewer, making this a truly flexible family option.
Pros:
- Kid-friendly gummy format with no sugar
- Includes magnesium and calcium for mineral support
- Appropriate for both children and adults
- Supports energy, focus, immunity, and gentle detox
Cons:
- Lower concentration of algae compared to capsule or powder forms
- May need to take multiple gummies for adult dosing
Best for: Families looking for an easy way to get superfood nutrition into both children and adults without supplement battles.
4. EVL Greens and Superfoods Energy Drink Powder – Best for Energy
Why it stands out: This comprehensive greens powder combines spirulina and chlorella with caffeine, wheat grass, and other superfoods for a noticeable energy boost alongside nutrition.
EVL designed this formula as a morning smoothie mix that delivers both immediate energy from caffeine and sustained nutrition from spirulina and chlorella. The vegan formula supports immunity and focus while the greens blend provides antioxidants and phytonutrients. Great for pre-workout or as a coffee replacement.
The dual-action energy approach sets this apart from other greens powders. Natural caffeine provides the immediate alertness most people want in the morning, while the spirulina and chlorella deliver iron and B-vitamins for sustained energy throughout the day. The wheat grass adds additional chlorophyll and enzymes that support digestion and nutrient absorption. Athletes particularly appreciate using this 30-45 minutes before training for enhanced endurance and mental focus. The powder mixes smoothly without clumping, though the green color takes some getting used to for first-time greens users.
Pros:
- Energy boost from natural caffeine
- Complete greens blend with multiple superfoods
- Vegan and designed for active lifestyles
- Smooth mixing powder without clumping
Cons:
- Contains caffeine, which may not suit everyone
- Not ideal for evening use due to stimulant content
Best for: Active individuals who want energy, nutrition, and workout support in one convenient powder.
5. Organic Blue Spirulina Chlorella Gummies – Best Blue Spirulina
Why it stands out: This 13-in-1 formula features 2500mg of spirulina enhanced with sea moss, chlorophyll, and GLA (gamma-linolenic acid) in a delicious vegan gummy.
Blue spirulina offers all the benefits of regular spirulina without the strong “pond” taste that some find off-putting. The addition of sea moss provides 92 of the 102 minerals your body needs, while chlorophyll supports detoxification and GLA delivers anti-inflammatory omega-6 fatty acids. The organic certification ensures clean sourcing.
The 2500mg spirulina dose per serving puts this in the therapeutic range where research shows meaningful benefits. Blue spirulina (phycocyanin extract) maintains the antioxidant and anti-inflammatory benefits while removing the components responsible for the typical algae taste and smell. The sea moss addition is particularly valuable for those following plant-based diets, providing trace minerals that can be difficult to obtain from vegetables alone. GLA, the omega-6 found in evening primrose and borage oil, adds skin and hormone support. The vegan gummy format makes daily compliance easy and even enjoyable.
Pros:
- 2500mg spirulina per serving—a therapeutic dose
- Enhanced with sea moss and chlorophyll
- Gluten-free and vegan gummy format
- No “pond taste” thanks to blue spirulina extract
Cons:
- 60-count bottle may require frequent reordering
- Premium price point for gummy format
Best for: Those who want spirulina’s benefits in a great-tasting gummy without the typical algae flavor.
6. Organic Vegan Super Greens Capsules – Best with Adaptogens
Why it stands out: This unique formula pairs chlorella, moringa, and spirulina with ashwagandha and turmeric for immune support plus stress adaptation.
The combination of green superfoods with adaptogenic herbs addresses both nutritional needs and modern stress. Kale adds extra antioxidants while turmeric provides anti-inflammatory support. All ingredients are organic and delivered in easy-to-swallow capsules. The formula supports digestion, energy, and detox simultaneously.
This formula recognizes that most people seeking spirulina and chlorella are also dealing with stress, inflammation, or immune challenges. Rather than taking multiple separate supplements, this all-in-one approach delivers green nutrition alongside proven adaptogens. Ashwagandha helps regulate cortisol levels while turmeric’s curcumin compounds reduce systemic inflammation. Moringa adds an additional 25 vitamins and minerals to round out the nutritional profile. The organic whole-food sourcing means you’re getting nutrients in their natural matrix rather than isolated synthetic forms. These capsules work well as part of a morning wellness routine alongside breakfast.
Pros:
- Combines greens with ashwagandha and turmeric
- All-organic, whole food ingredients
- Supports multiple health goals at once
- Addresses both nutrition and stress in one product
Cons:
- Adaptogen effects may take several weeks to notice
- Multiple ingredients mean lower individual doses
Best for: Busy professionals seeking green nutrition combined with stress and inflammation support in a single supplement.
7. 15-in-1 Detox Binder (90 Capsules) – Best Budget Option
Why it stands out: The same comprehensive 15-ingredient detox formula as our top pick, but in a smaller 90-capsule bottle for those wanting to try before committing to a larger supply.
This entry-level option delivers 1500mg of chlorella combined with activated charcoal, zeolite, and bentonite clay at a lower price point. The 30-day supply lets you assess how your body responds to the comprehensive detox formula before investing in the larger bottle. Same vegan capsules and quality ingredients.
For first-time detox supplement users, starting with a smaller bottle makes sense. You can evaluate how your body responds to the powerful combination of binding agents and determine if the formula suits your needs. Some people experience detox symptoms in the first week as the formula begins mobilizing and eliminating stored toxins. The 30-day supply is typically enough to move through any initial adjustment period and start experiencing the energy and clarity benefits users report. If you respond well, upgrading to the 180-count bottle provides better long-term value.
Pros:
- Lower commitment for first-time buyers
- Same potent 15-ingredient formula as top pick
- One month supply to test effectiveness
- Affordable entry point for detox supplementation
Cons:
- Higher per-serving cost than the 180-count bottle
- May need to reorder quickly if you decide to continue
Best for: First-time detox supplement users who want to try a comprehensive formula without a large upfront investment.
8. Snap Supplements Gut Health & Spirulina Chlorella Bundle – Best Gut Health Combo
Why it stands out: This bundle pairs organic spirulina and chlorella capsules with probiotics and digestive enzymes for complete gut support.
The combination addresses gut health from multiple angles: spirulina and chlorella provide prebiotic fiber and chlorophyll for detox, while the probiotic formula introduces beneficial bacteria and enzymes for optimal digestion. This one-month supply targets digestion, detox, energy, and immune health simultaneously.
Modern research increasingly points to gut health as the foundation of overall wellness, affecting everything from immunity to mood. This bundle takes a comprehensive approach by combining the prebiotic fiber and detoxifying chlorophyll from algae with live probiotic strains that populate the gut microbiome. The digestive enzymes help break down food more completely, reducing bloating and improving nutrient absorption from everything you eat—including the spirulina and chlorella themselves. The synergy between these products means better results than taking algae supplements alone. The vegetarian capsules are easy on sensitive stomachs.
Pros:
- Complete gut health system in one bundle
- Combines prebiotics, probiotics, and enzymes
- Supports multiple health goals synergistically
- Vegetarian capsules suit sensitive stomachs
Cons:
- Bundle requires taking multiple products daily
- More capsules to swallow than single-product options
Best for: Those with digestive concerns who want comprehensive gut support beyond just algae supplementation.
9. Snap Organic Spirulina and Chlorella – Best Simple Formula
Why it stands out: No frills, just 100% organic spirulina and chlorella in easy-to-take vegetarian capsules for straightforward green algae supplementation.
Sometimes simple is better. This formula delivers protein-rich blue-green algae without additional herbs, caffeine, or complex blends. The 120 capsules provide a full 30-day supply at recommended dosing. Organic certification ensures no pesticides or contaminants in your daily superfood dose.
For purists who want the well-researched benefits of spirulina and chlorella without paying for extra ingredients they don’t need, this straightforward formula delivers. Both algae are certified organic and combined in balanced proportions for complementary benefits. Spirulina brings the protein, B-vitamins, and phycocyanin antioxidants while chlorella contributes its heavy metal binding capacity and growth factor compounds. The vegetarian capsules are sourced responsibly and sized appropriately for easy swallowing. No artificial colors, flavors, or preservatives—just two proven superfoods in their simplest form. This is an excellent choice for those already taking other supplements who want to add algae without ingredient overlap.
Pros:
- Pure spirulina and chlorella only
- Organic and vegetarian certified
- Simple, no-nonsense formula
- Good for those already taking other targeted supplements
Cons:
- Lacks additional supportive ingredients found in other formulas
- No added absorption enhancers
Best for: Purists who want the benefits of spirulina and chlorella without any extras or ingredient overlap with other supplements.
10. Spirulina Chlorella + Ashwagandha – Best for Stress Support
Why it stands out: High-dose 3000mg spirulina combined with 2000mg ashwagandha plus lemon balm and black pepper for enhanced absorption and stress relief.
This formula prioritizes both nutrition and calm. The substantial 3000mg spirulina dose delivers serious green nutrition while the ashwagandha and lemon balm work synergistically to reduce cortisol and promote relaxation. Black pepper extract (BioPerine) enhances absorption of all ingredients. Made in the USA with vegan capsules.
The stress-nutrition connection is well-established: when cortisol stays elevated, nutrient absorption decreases and oxidative stress increases. This formula addresses both sides of that equation. The 3000mg spirulina dose is among the highest we’ve seen, providing substantial protein, iron, and antioxidants. The 2000mg ashwagandha is a clinically-studied dose shown to reduce cortisol by up to 30% in research trials. Lemon balm adds gentle calming effects that complement ashwagandha without causing drowsiness. The BioPerine black pepper extract increases absorption of all the other ingredients by up to 2000%, meaning you actually receive the benefits listed on the label. This is an excellent choice for those dealing with work stress, sleep issues, or general anxiety alongside nutritional deficits.
Pros:
- High-dose spirulina at 3000mg
- Potent ashwagandha at clinically-studied 2000mg
- Black pepper for dramatically enhanced absorption
- Made in USA with quality controls
Cons:
- May cause drowsiness in some users due to calming herbs
- Strong effects may require starting at half dose
Best for: Those dealing with chronic stress who want superfood nutrition combined with powerful adaptogenic support.
What is Spirulina and Chlorella and Who Should Take Them?
Spirulina and chlorella are both single-celled freshwater algae that have been consumed for centuries as concentrated sources of nutrition. Spirulina is a blue-green cyanobacteria containing 60-70% complete protein by weight, along with B-vitamins, iron, and the powerful antioxidant phycocyanin. Chlorella is a green algae known for its unique ability to bind heavy metals and toxins due to its tough cell wall.
These supplements benefit anyone looking to increase their daily nutrient intake, support natural detoxification, or boost energy levels. Athletes appreciate the high protein and iron content, while those exposed to environmental toxins or heavy metals may benefit from chlorella’s binding properties. Vegans and vegetarians often use spirulina as a B12 and iron source, though the B12 may not be fully bioavailable. People recovering from illness or dealing with nutrient deficiencies can use these algae to quickly restore depleted vitamin and mineral stores. Those experiencing fatigue, brain fog, or low immunity often report improvements after adding spirulina and chlorella to their daily routine.
How to Choose the Right Spirulina & Chlorella Supplement
Key Ingredients to Look For
Pure spirulina should provide at least 1000-3000mg per serving for noticeable benefits. Look for organic certification to ensure the algae was grown without pesticides or in contaminated water. For chlorella, “broken cell wall” or “cracked cell wall” versions offer better digestibility and nutrient absorption, as the intact cell wall can be difficult for humans to process. Some formulas include both algae together, which provides complementary benefits—spirulina for protein and antioxidants, chlorella for detoxification and binding.
Forms Compared
Powders offer the highest doses and best value per serving but require mixing into smoothies or juices. They’re ideal for those who already have a morning smoothie routine and don’t mind the green color and mild algae taste. Capsules provide convenience and precise dosing without the algae taste, making them perfect for busy people or those sensitive to flavors. Gummies make supplementation easy and even enjoyable, especially for those who struggle with swallowing pills, but typically contain lower doses and may include added sugars or sweeteners. Tablets are compact and travel-friendly but may contain binders and fillers to hold the tablet shape.
What to Avoid
Skip products grown in uncontrolled environments, as algae can absorb heavy metals and toxins from polluted water. Avoid formulas with artificial colors, flavors, or excessive fillers. Be wary of extremely cheap spirulina or chlorella, as quality control varies significantly between manufacturers. Products without third-party testing or organic certification may contain contaminants like lead, mercury, or microcystins (a type of toxin produced by some algae). Always check that chlorella is labeled as “broken cell wall” for proper absorption.
Side Effects and Precautions
Most people tolerate spirulina and chlorella well, but some experience digestive symptoms like gas, bloating, or green-colored stools when first starting supplementation. Starting with a lower dose (about half the recommended amount) and gradually increasing over one to two weeks helps minimize these effects. Drinking plenty of water supports the detoxification process these algae initiate and helps prevent headaches some users report during initial use.
Those with autoimmune conditions should consult their doctor before taking spirulina, as it may stimulate immune function and potentially exacerbate conditions like lupus, rheumatoid arthritis, or multiple sclerosis. People with phenylketonuria (PKU) should avoid spirulina due to its phenylalanine content. Anyone taking blood thinners should be aware that spirulina contains vitamin K, which can affect clotting. Those on immunosuppressants or medications metabolized by the liver should discuss potential interactions with their healthcare provider. Pregnant or breastfeeding women should consult their doctor before starting any new supplement, including spirulina and chlorella.
FAQs
How much spirulina and chlorella should I take daily? Most studies showing benefits use 1-3 grams of spirulina and 2-3 grams of chlorella daily. Start with the lower end of recommended dosing on your chosen product and increase gradually over 1-2 weeks. Some people take up to 10 grams daily for therapeutic purposes, but this should be done under healthcare guidance.
When is the best time to take spirulina and chlorella? Take with meals to improve absorption and reduce potential digestive discomfort. Morning or early afternoon works well, as the natural energy boost from B-vitamins and iron may interfere with sleep if taken late in the day. If taking for detox purposes, some practitioners recommend taking on an empty stomach 30 minutes before meals.
How long does it take to see results from spirulina and chlorella? Energy improvements may be noticed within 1-2 weeks as iron and B-vitamin levels increase. Detoxification and immune benefits typically require 4-8 weeks of consistent use. Skin improvements from the antioxidants often take 6-12 weeks to become visible. Nutritional benefits accumulate over time with regular supplementation.
Can I take spirulina and chlorella together? Yes, they complement each other exceptionally well. Spirulina provides excellent nutrition and antioxidants while chlorella excels at binding and removing toxins. Taking both together provides broader benefits than either alone. Many products combine both for this reason.
Are spirulina and chlorella safe during pregnancy? While these algae are generally nutritious, pregnant women should consult their healthcare provider before supplementing. Contamination risks and potential immune stimulation make medical guidance important during pregnancy. Some practitioners recommend stopping spirulina during pregnancy due to insufficient safety data, while others consider food-grade amounts safe.
Can spirulina or chlorella interact with medications? Yes, particularly with blood thinners like warfarin (both algae contain vitamin K which affects clotting), immunosuppressants (spirulina may boost immune function and counteract these medications), and some diabetes medications (both may lower blood sugar, potentially causing hypoglycemia). Chlorella can also reduce absorption of some medications if taken at the same time. Always consult your doctor if you take prescription medications and allow 2-3 hours between chlorella and other supplements or medications.
Final Verdict
For the most comprehensive detox support, the 15-in-1 Detox Binder (180ct) earns our top recommendation by combining chlorella with 14 other proven detoxifying ingredients in one convenient capsule. The multi-pathway approach to toxin binding provides broader support than chlorella alone.
If you want pure, unadulterated spirulina at the best value, Zazzee Organic Spirulina Powder delivers 303 servings of USDA certified organic spirulina—perfect for daily smoothie users. For a straightforward spirulina-chlorella combo without bells and whistles, the Snap Organic Spirulina and Chlorella capsules keep things simple and effective.
Those dealing with stress should consider the Spirulina Chlorella + Ashwagandha formula for its high doses of both green nutrition and adaptogenic herbs. And families with children will appreciate the Zeolite Detox Gummies for getting superfoods into picky eaters painlessly.
