Scientific Summary
Spirulina is a blue‑green algae (cyanobacterium) cultivated for use as a dietary supplement. It is used to support the immune system, provide antioxidants and nutrients, and boost energy and stamina; it is also added as an adjunctive therapy for colds, influenza, diabetes, and other conditions. Spirulina should be sourced from reputable suppliers to avoid contamination, and it may cause mild gastrointestinal upset at high doses or interact with immunosuppressive medication.
Source: WHO Monographs on Selected Medicinal Plants (Vols 1-3), Trease & Evans Pharmacognosy 16th ed
| Product | Ingredient | Amount | Price |
| 3 Day Cleanse & Detox |
Spirulina |
250 mg |
- |
| 7-Day Cleanse |
Spirulina |
250 mg |
- |
| Active 50+ Once Daily Multivitamin & Mineral Plus Probiotics (Digestive Support) |
Spirulina |
20 mg |
- |
| Adult Multi for Men |
Spirulina |
50 mg |
- |
| Adult Multivitamin |
Spirulina |
500 mg |
- |
| Adult Multivitamin |
Spirulina |
500 mg |
- |
| Advanced Antioxidant Formula |
Spirulina |
20 mg |
- |
| Advanced Antioxidant Formula |
Spirulina |
20 mg |
- |
| Advanced Antioxidant Formula |
Spirulina |
20 mg |
- |
| Advanced Antioxidant Formula |
Spirulina |
20 mg |
- |
| Advanced Antioxidant Formula |
Spirulina |
20 mg |
- |
| Advanced Antioxidant Formula |
Spirulina |
20 mg |
- |
| Advanced Antioxidant Formula |
Spirulina |
20 mg |
- |
| Advanced Antioxidant Formula |
Spirulina |
20 mg |
- |
| Advanced Immunity 1300 mg |
Spirulina, Powder |
500 mg |
- |
| Advanced Osteo Formula |
Spirulina |
50 mg |
- |
| Ageless Beauty Liquid Marine Collagen Peach Flavor |
Spirulina, Powder |
5 mg |
- |
| Alkaline Balance |
Spirulina |
150 mg |
- |
| Alkaline Balance |
Spirulina |
150 mg |
- |
| Alkaline Balance |
Spirulina |
150 mg |
- |
| Alkaline Balance |
Spirulina |
150 mg |
- |
| Alkaline Booster Tablet |
Spirulina |
600 mg |
- |
| Alkalinity Fuel Orange |
Spirulina |
0 NP |
- |
| All Day Energy Green Zing |
Spirulina |
1000 mg |
- |
| Aller Fight |
Spirulina |
197.5 mg |
- |
| All-In-One Daily Essentials Shake Chocolate |
Spirulina |
250 mg |
- |
| All-In-One Daily Essentials Shake Vanilla Chai |
Spirulina |
250 mg |
- |
| Apple Cider Diet 1500 |
Spirulina |
100 mg |
- |
| Apple Cider Vinegar |
Spirulina |
100 mg |
- |
| Apple Cider Vinegar |
Spirulina |
100 mg |
- |
| Apple Cider Vinegar |
Spirulina |
100 mg |
- |
| Apple Cider Vinegar |
Spirulina |
100 mg |
- |
| Apple Cider Vinegar + |
Spirulina |
100 mg |
- |
| Apple Cider Vinegar 750 |
Spirulina |
100 mg |
- |
| Apple Cider Vinegar Complex |
Spirulina |
100 mg |
- |
| Apple Cider Vinegar Complex |
Spirulina |
200 mg |
- |
| Apple Cider Vinegar Complex |
Spirulina |
100 mg |
- |
| Apple Cider Vinegar with Spirulina & Kelp 700 mg |
Spirulina |
200 mg |
- |
| Balanced Mood |
Spirulina |
40 mg |
- |
| Bare Essentials His Multi |
Spirulina |
50 mg |
- |
| Bee Energetic |
Spirulina |
200 mg |
- |
| Bee Energetic |
Spirulina |
200 mg |
- |
| Bee Energetic |
Spirulina |
200 mg |
- |
| Best Of Greens From Land & Sea |
Spirulina |
166 mg |
- |
| Bio.Clear Endotox LV |
Spirulina |
250 mg |
- |
| Bio Minerals |
Spirulina |
20 mg |
- |
| Bio Minerals |
Spirulina |
20 mg |
- |
| Bio Minerals |
Spirulina |
20 mg |
- |
| Bio Minerals |
Spirulina |
20 mg |
- |
| Bioxtron |
Spirulina |
200 mg |
- |
| Bone Health Pack |
Spirulina |
50 mg |
- |
| BP Pack |
Spirulina |
50 mg |
- |
| BP Pack |
Spirulina |
50 mg |
- |
| Calcium, Magnesium + Vitamin D |
Spirulina |
20 mg |
- |
| California Spirulina |
Spirulina |
500 mg |
- |
| California Spirulina |
Spirulina |
500 mg |
- |
| Certified Organic Spirulina 1000 mg |
Spirulina |
3 Gram(s) |
- |
| Certified Organic Spirulina 1000 mg |
Spirulina |
3 Gram(s) |
- |
| Certified Organic Spirulina 500 mg |
Organic Spirulina |
3 Gram(s) |
- |
| Certified Organic Spirulina 500 mg |
Spirulina |
3 Gram(s) |
- |
| Certified Organic Spirulina 500 mg |
Spirulina |
3 Gram(s) |
- |
| Certified Organic Spirulina 500 mg |
Spirulina |
3 Gram(s) |
- |
| Cleanse NutriPowder |
Spirulina, Powder |
300 mg |
- |
| Cleanse NutriPowder |
Spirulina, Powder |
300 mg |
- |
| Cleanse NutriPowder |
Spirulina, Powder |
300 mg |
- |
| Cleanse Rite |
Spirulina |
250 mg |
- |
| Cleansing Formula |
Spirulina, Powder |
60 mg |
- |
| Clinical Chelation Companion |
Spirulina |
150 mg |
- |
| Core Basics |
Spirulina |
250 mg |
- |
| Core Greens |
Spirulina, Powder |
750 mg |
- |
| Core Greens Spearmint Flavored |
Spirulina, Powder |
1 Gram(s) |
- |
| Daily Greens |
Spirulina, Powder |
300 mg |
- |
| Detox |
Spirulina, Powder |
65 mg |
- |
| Digestive Enzyme |
Spirulina |
150 mg |
- |
| Dutch Greens |
Spirulina |
700 mg |
- |
| Earth Source Multi-Nutrient |
Spirulina |
1 Gram(s) |
- |
| Earth Source Multi-Nutrient |
Spirulina |
1 Gram(s) |
- |
| Earth Source Multi-Nutrient |
Spirulina |
1 Gram(s) |
- |
| Earth Source Multi-Nutrient |
Spirulina |
1 Gram(s) |
- |
| Earth Source Multi-Nutrient |
Spirulina |
1 Gram(s) |
- |
| Earth Source Multi-Nutrient |
Spirulina |
1 Gram(s) |
- |
| Earth Source Multi-Nutrient |
Spirulina |
1 Gram(s) |
- |
| Earth Source Multi-Nutrient |
Spirulina |
1 Gram(s) |
- |
| Earth Source Multi-Nutrient |
Spirulina |
1 Gram(s) |
- |
| Earth Source Multi-Nutrient |
Spirulina |
1 Gram(s) |
- |
| Earth Source Multi-Nutrient |
Spirulina |
1 Gram(s) |
- |
| Energy Boosters Formula Chewable Vitamins Tangy Citrus Flavor |
Spirulina |
106 mg |
- |
| Energy Complete |
Spirulina, Powder |
5 mg |
- |
| EnergyPlus |
Spirulina |
1000 mg |
- |
| EnergyPlus |
Spirulina |
1000 mg |
- |
| EnergyPlus+ |
Spirulina |
160 mg |
- |
| Essential-4 Nutrition Pack |
Spirulina |
50 mg |
- |
| Essential-4 Nutrition Pack |
Spirulina |
50 mg |
- |
| Essential-4 Nutrition Pack |
Spirulina |
50 mg |
- |
| Essential-4 Nutrition Pack |
Spirulina |
50 mg |
- |
| Essential-4 Nutrition Pack |
Spirulina |
50 mg |
- |
| Essentials Perfomance Formula MultiVitamin And Mineral |
Spirulina |
300 mg |
- |
| Evogreens Berry |
Spirulina |
2000 mg |
- |
| Evogreens Berry |
Spirulina |
2000 mg |
- |
| Evogreens Chocolate |
Spirulina |
2000 mg |
- |
| Evogreens Chocolate |
Spirulina |
2000 mg |
- |
| Evogreens Fruit Punch |
Spirulina |
2000 mg |
- |
| Evogreens Lemon Mint |
Spirulina |
2000 mg |
- |
| Evogreens Lemon Mint |
Spirulina |
2000 mg |
- |
| Extra-Energy Thermo-Fuel Max Fat Burner |
Spirulina, Powder |
20 mg |
- |
| Fat Fighter |
Spirulina |
25 mg |
- |
| Formula 681 |
Spirulina |
500 mg |
- |
| Formula 681 |
Spirulina |
500 mg |
- |
| Formula 681 |
Spirulina |
500 mg |
- |
| Formula 681 |
Spirulina |
500 mg |
- |
| Full Of Energy Senior Multi |
Spirulina |
25 mg |
- |
| Full Spectrum Daily Multiple |
Spirulina |
250 mg |
- |
| Full Spectrum Daily Multiple |
Spirulina |
250 mg |
- |
| Full Spectrum Daily Multiple |
Spirulina |
250 mg |
- |
| Genesis |
Spirulina |
600 mg |
- |
| Green and Red |
Spirulina |
500 mg |
- |
| Green and Red |
Spirulina |
500 mg |
- |
| Green And Red |
Spirulina |
500 mg |
- |
| Green And Red |
Spirulina |
500 mg |
- |
| Green and Red Mini-Tabs |
Spirulina |
500 mg |
- |
| Green And Red Mini-Tabs |
Spirulina |
500 mg |
- |
| Green Foods Complex |
Spirulina, Powder |
100 mg |
- |
| Green Foods Complex |
Spirulina, Powder |
100 mg |
- |
| Green Foods Complex |
Spirulina, Powder |
90 mg |
- |
| Green Max Powder |
Spirulina |
1.3 Gram(s) |
- |
| Greens First Chocolate |
Spirulina, Powder |
200 mg |
- |
| Greens First Chocolate |
Spirulina, Powder |
200 mg |
- |
| Greens + Reds Natural Orange |
Spirulina, Powder |
2500 mg |
- |
| Greens Superfood |
Spirulina |
50 mg |
- |
| Green Surge Sour Apple |
Spirulina, Powder |
500 mg |
- |
| GREENS Vanilla Bean |
Spirulina, Powder |
1000 mg |
- |
| Green Vegi Complex |
Spirulina |
500 mg |
- |
| Green Vibrance |
Spirulina, Powder |
600 mg |
- |
| Green Vibrance |
Spirulina, Powder |
600 mg |
- |
| Hawaiian Spirulina 600 mg |
Spirulina |
2400 mg |
- |
| Healthy Aging Multi |
Spirulina |
25 mg |
- |
| Healthy Aging Multi |
Spirulina |
25 mg |
- |
| Heavy Metal Cleanz |
Spirulina |
100 mg |
- |
| Herbal Superfood Energy |
Spirulina |
300 mg |
- |
| Hi-Stress B&C |
Spirulina |
200 mg |
- |
| Indigo Greens |
Spirulina |
0 NP |
- |
| Iron Free Full of Energy Senior Multi |
Spirulina |
25 mg |
- |
| Iron-Free Source of Life Men |
Spirulina |
250 mg |
- |
| Iron-Free Source of Life Men |
Spirulina |
250 mg |
- |
| Kid's One Fruit Punch |
Spirulina |
10 mg |
- |
| Kid's One Fruit Punch Flavored |
Spirulina |
10 mg |
- |
| Kyo-Green Harvest Blend Powdered Drink Mix |
Spirulina |
250 mg |
- |
| Kyo-Green Sprouts Blend |
Spirulina |
200 mg |
- |
| Life Multi Complete |
Spirulina |
1000 mg |
- |
| Life Multi Complete |
Spirulina |
1000 mg |
- |
| Life's Essentials Plus |
Spirulina |
250 mg |
- |
| Liquid Marine Collagen Peptides Peach Flavored |
Spirulina, Powder |
5 mg |
- |
| Liver Detox & Blood Refresh |
Spirulina, Powder |
40 mg |
- |
| Living Energy |
Spirulina |
52 mg |
- |
| Longevity Pro Multi-Vitamin |
Spirulina |
250 mg |
- |
| Longevity Support Pack |
Spirulina |
50 mg |
- |
| Longevity Support Pack |
Spirulina |
50 mg |
- |
| Longevity Support Pack |
Spirulina |
50 mg |
- |
| Longevity Support Pack |
Spirulina |
50 mg |
- |
| Mach Burn Energy |
Spirulina |
5 mg |
- |
| MacroMeal Ultimate Chocolate Protein Powder |
Spirulina |
0 NP |
- |
| MacroMeal Ultimate Chocolate Protein Powder |
Spirulina |
0 NP |
- |
| MacroMeal Ultimate Chocolate Protein Powder |
Spirulina |
0 NP |
- |
| MacroMeal Ultimate Chocolate Protein Powder |
Spirulina |
0 NP |
- |
| MacroMeal Ultimate Vanilla |
Spirulina |
0 NP |
- |
| MacroMeal Ultimate Vanilla Protein Powder |
Spirulina |
0 NP |
- |
| MacroMeal Ultimate Vanilla Protein Powder |
Spirulina |
0 NP |
- |
| MacroMeal Ultimate Vanilla Protein Powder |
Spirulina |
0 NP |
- |
| MacroMeal Ultimate Vanilla Protein Powder |
Spirulina |
0 NP |
- |
| MacroMeal Ultimate Vanilla Protein Powder |
Spirulina |
0 NP |
- |
| Marine Glow |
Blue Spirulina Extract |
48 mg |
- |
| Matcha Spirulina Chlorella Capsules with CBD |
Spirulina |
0 NP |
- |
| Matcha Spirulina Chlorella Powder with CBD |
Spirulina |
0 NP |
- |
| Maxi Biotic |
Spirulina |
100 mg |
- |
| Maximum Antioxidant |
Spirulina |
2 mg |
- |
| Maximum Antioxidant |
Spirulina |
2 mg |
- |
| Maximum Antioxidant Formula |
Spirulina |
2 mg |
- |
| Maximum Antioxidant Formula |
Spirulina |
2 mg |
- |
| Maximum Anti-Oxidant Formula |
Spirulina |
2 mg |
- |
| Maximum Soy-Spirulina Protein Powder Natural Chocolate Flavor |
Spirulina |
100 mg |
- |
| Maximum Soy-Spirulina Protein Powder Natural Vanilla Flavor |
Spirulina |
100 mg |
- |
| Mean Greens Tincture |
Spirulina |
250 mg |
- |
| Mega-Kid Berry |
Spirulina |
10 mg |
- |
| Mega VMT |
Spirulina |
25 mg |
- |
| Memory Pack |
Spirulina |
50 mg |
- |
| Memory Pack |
Spirulina |
50 mg |
- |
| Menopause One Multivitamin |
Spirulina |
75 mg |
- |
| MenoSolve Plus Probiotics Original Mint Flavor |
Spirulina, Powder |
500 mg |
- |
| Men's 50+ Multi-Vitamin |
Spirulina, Powder |
20 mg |
- |
| Men's Everyday |
Spirulina |
50 mg |
- |
| Men's Formula |
Spirulina |
1350 mg |
- |
| Men's Formula |
Spirulina |
1350 mg |
- |
| Men's Multi Food Based |
Spirulina |
50 mg |
- |
| Men's Multi Food Based |
Spirulina |
50 mg |
- |
| Men's Multi Food Based |
Spirulina |
50 mg |
- |
| Men's Multi Food Based |
Spirulina |
50 mg |
- |
| Men's Multi Food Based |
Spirulina |
50 mg |
- |
| Men's Multi Food Based |
Spirulina |
50 mg |
- |
| Men's Multi Food Based |
Spirulina |
50 mg |
- |
| Men's Multi Food Based |
Spirulina |
50 mg |
- |