Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7.6
USERS' SCORE
Moderately Good
Based on 14 Reviews
7.9
Supplement Facts
Serving Size:  3 Tablets
Amount Per Serving
%DV
Calories
10
 
Total Carbohydrate
<1 g
<1%*
Protein
2 g
Organic Spirulina (Arthrospira platensis)
3 g (3,000 mg)

Top Medical Research Studies

9
Spirulina improves lipid profiles effectively
We explored the impact of Spirulina supplementation on cardiovascular health by analyzing data from randomized controlled trials. Our findings were based on a thorough review that included over a thousand participants across 20 studies.

The results showed that Spirulina effectively reduced levels of bad cholesterol (LDL-C), total cholesterol (TC), and triglycerides (TG), while boosting levels of good cholesterol (HDL-C). Overall, incorporating Spirulina into our diets might be a helpful strategy for improving our lipid profiles and supporting heart health.
Read More
9
Silicon-enriched spirulina aids arteries
We investigated whether silicon-enriched spirulina could help improve cardiovascular health in hypertensive rats. Our three-month study involved both hypertensive and normotensive rats receiving either silicon-enriched spirulina or regular spirulina. We found that the silicon-enriched version significantly lowered blood pressure and improved the structure and function of arteries in hypertensive rats. There was a notable reduction in arterial stiffness, and the composition of the arterial wall showed positive changes. However, regular spirulina did not exhibit any significant benefits.
Read More
We explored the effects of spirulina on blood pressure by analyzing randomized controlled trials (RCTs). This systematic review found that spirulina supplementation can significantly lower both systolic and diastolic blood pressure in adults, especially in those with hypertension, overweight individuals, and older adults.

While we observed a reduction in blood pressure levels, the overall quality of the evidence was categorized as moderate due to the limited number of studies and participants.

Future high-quality RCTs are essential to confirm these findings and clarify optimal dosages and intervention durations for clinical use.
Read More

Most Useful Reviews

9
Boosts immunity
8 people found this helpful
Spirulina has improved my skin and reduced my sweet cravings. Its impressive vitamin and mineral content is exceptional. As a supplement, it supports a range of health benefits, including cardiovascular disease prevention and immune system stimulation. I'm very pleased with the effects and recommend it for anyone looking to enhance their overall health.
Read More
9
Maintains heart health
2 people found this helpful
Spirulina is an extraordinary remedy that improves overall health, boosts immunity, and regulates vital components for heart and skin health. As a vegan, I appreciate its vitamin B-12 content, crucial for maintaining health. It helps curb sweet cravings, promoting better choices and can benefit heart health, thus preventing cardiovascular disease.
Read More
8
Rich in nutrients
2 people found this helpful
I trust this quality spirulina for its comprehensive health benefits. It's packed with essential nutrients that combat aging and bolster cardiovascular health. Incorporating this supplement has made a positive difference in my vitality. I believe that this algae effectively supplements my diet and enhances my overall health.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7.6
  • All Researches
9
Spirulina, HIIT improve cardiovascular health
We examined how Spirulina supplementation combined with high-intensity interval training (HIIT) might improve cardiovascular health in men with obesity. Over 12 weeks, 44 participants engaged in different combinations of HIIT and Spirulina.

Our results showed promising changes, including reduced levels of bad cholesterol and significant decreases in harmful adipokines compared to a control group. While these treatments showcased benefits for body weight and lipid profiles, the findings confirm that Spirulina, paired with exercise, may effectively target metabolic issues associated with obesity.
Read More
9
Spirulina improves lipid profiles effectively
We explored the impact of Spirulina supplementation on cardiovascular health by analyzing data from randomized controlled trials. Our findings were based on a thorough review that included over a thousand participants across 20 studies.

The results showed that Spirulina effectively reduced levels of bad cholesterol (LDL-C), total cholesterol (TC), and triglycerides (TG), while boosting levels of good cholesterol (HDL-C). Overall, incorporating Spirulina into our diets might be a helpful strategy for improving our lipid profiles and supporting heart health.
Read More
9
Silicon-enriched spirulina aids arteries
We investigated whether silicon-enriched spirulina could help improve cardiovascular health in hypertensive rats. Our three-month study involved both hypertensive and normotensive rats receiving either silicon-enriched spirulina or regular spirulina. We found that the silicon-enriched version significantly lowered blood pressure and improved the structure and function of arteries in hypertensive rats. There was a notable reduction in arterial stiffness, and the composition of the arterial wall showed positive changes. However, regular spirulina did not exhibit any significant benefits.
Read More
8
Spirulina, HIIT show cardiovascular benefits
We assessed how 12 weeks of high-intensity interval training (HIIT) combined with spirulina supplementation impacts key health indicators in men with obesity. By dividing 44 participants into four groups, we observed changes in body composition and blood markers like apolipoproteins.

The results showed that those who took spirulina alongside HIIT had increased levels of Apo-A and decreases in Apo-B and Apo-J. Additionally, this combination improved body fat, BMI, and insulin resistance. Overall, spirulina with HIIT can support effective obesity management and potentially lower cardiovascular disease risk.
Read More
We explored the effects of spirulina on blood pressure by analyzing randomized controlled trials (RCTs). This systematic review found that spirulina supplementation can significantly lower both systolic and diastolic blood pressure in adults, especially in those with hypertension, overweight individuals, and older adults.

While we observed a reduction in blood pressure levels, the overall quality of the evidence was categorized as moderate due to the limited number of studies and participants.

Future high-quality RCTs are essential to confirm these findings and clarify optimal dosages and intervention durations for clinical use.
Read More

User Reviews

USERS' SCORE
Moderately Good
Based on 14 Reviews
7.9
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Boosts immunity
8 people found this helpful
Spirulina has improved my skin and reduced my sweet cravings. Its impressive vitamin and mineral content is exceptional. As a supplement, it supports a range of health benefits, including cardiovascular disease prevention and immune system stimulation. I'm very pleased with the effects and recommend it for anyone looking to enhance their overall health.
Read More
9
Maintains heart health
2 people found this helpful
Spirulina is an extraordinary remedy that improves overall health, boosts immunity, and regulates vital components for heart and skin health. As a vegan, I appreciate its vitamin B-12 content, crucial for maintaining health. It helps curb sweet cravings, promoting better choices and can benefit heart health, thus preventing cardiovascular disease.
Read More
8
Rich in nutrients
2 people found this helpful
I trust this quality spirulina for its comprehensive health benefits. It's packed with essential nutrients that combat aging and bolster cardiovascular health. Incorporating this supplement has made a positive difference in my vitality. I believe that this algae effectively supplements my diet and enhances my overall health.
Read More
6
Natural detoxification noted
18 people found this helpful
Just finished my bottle of Spirulina. Although I need to be more consistent, I found it aids in detoxifying the blood, weight loss, and improving brain health, all while preventing cardiovascular disease. I noticed better bowel movements, increased energy, and plan to incorporate it into my regimen regularly along with exercise and a healthier diet.
Read More
7.5
Enhances detoxification
7 people found this helpful
I've been using spirulina consistently for several years, and it significantly boosts my well-being and improves skin and hair quality. It aids in detoxification and maintains my weight. The product I've chosen is of high quality, and I notice a marked difference in my health and vitality, particularly in terms of preventing cardiovascular disease.
Read More

Frequently Asked Questions

7.5
Improved health
It is crucial to use it correctly. Spirulina contains a remarkable amount of nutrients that can enhance health, prevent cardiovascular disease, normalise blood sugar levels, and reduce blood pressure. After using it, I found it significantly easier to wake up in the morning and feel better.
7.5
Enhances detoxification
7 people found this helpful
I've been using spirulina consistently for several years, and it significantly boosts my well-being and improves skin and hair quality. It aids in detoxification and maintains my weight. The product I've chosen is of high quality, and I notice a marked difference in my health and vitality, particularly in terms of preventing cardiovascular disease.
7.5
Reduces recovery time
1 people found this helpful
Spirulina has quickly enhanced my immunity, making recovery from colds much faster. It is effective for gastrointestinal issues too, even when conventional medications failed. I've found it useful and recommend it for its overall health benefits, including support for cardiovascular disease prevention.
9
Boosts immunity
8 people found this helpful
Spirulina has improved my skin and reduced my sweet cravings. Its impressive vitamin and mineral content is exceptional. As a supplement, it supports a range of health benefits, including cardiovascular disease prevention and immune system stimulation. I'm very pleased with the effects and recommend it for anyone looking to enhance their overall health.
8
Rich in nutrients
2 people found this helpful
I trust this quality spirulina for its comprehensive health benefits. It's packed with essential nutrients that combat aging and bolster cardiovascular health. Incorporating this supplement has made a positive difference in my vitality. I believe that this algae effectively supplements my diet and enhances my overall health.
9
Maintains heart health
2 people found this helpful
Spirulina is an extraordinary remedy that improves overall health, boosts immunity, and regulates vital components for heart and skin health. As a vegan, I appreciate its vitamin B-12 content, crucial for maintaining health. It helps curb sweet cravings, promoting better choices and can benefit heart health, thus preventing cardiovascular disease.
7.5
Moderate effect
I took spirulina to improve my total protein and ferritin levels. They did increase, albeit slightly. It is rather unpleasant to swallow so many capsules, and I dislike the taste. Be cautious with spirulina; it may not suit those with autoimmune diseases, particularly regarding cardiovascular disease.
7.5
Supports male health
18 people found this helpful
Spirulina is beneficial for men's health, particularly in preventing issues like prostatitis and other male-related conditions. I take three tablets daily before meals, and despite the taste being unremarkable, it has significant health benefits. It's virtually calorie-free, which is advantageous for those managing weight. It can enhance potency and overall male vitality, making it a prudent choice for health maintenance.
We explored the effects of spirulina on blood pressure by analyzing randomized controlled trials (RCTs). This systematic review found that spirulina supplementation can significantly lower both systolic and diastolic blood pressure in adults, especially in those with hypertension, overweight individuals, and older adults.

While we observed a reduction in blood pressure levels, the overall quality of the evidence was categorized as moderate due to the limited number of studies and participants.

Future high-quality RCTs are essential to confirm these findings and clarify optimal dosages and intervention durations for clinical use.
9
Spirulina improves lipid profiles effectively
We explored the impact of Spirulina supplementation on cardiovascular health by analyzing data from randomized controlled trials. Our findings were based on a thorough review that included over a thousand participants across 20 studies.

The results showed that Spirulina effectively reduced levels of bad cholesterol (LDL-C), total cholesterol (TC), and triglycerides (TG), while boosting levels of good cholesterol (HDL-C). Overall, incorporating Spirulina into our diets might be a helpful strategy for improving our lipid profiles and supporting heart health.
7
Spirulina's potential heart health benefits
We explored how spirulina, a nutrient-rich cyanobacterium, affects risk factors related to cardiovascular disease. The review highlighted that spirulina may help reduce body weight, inflammation, and cholesterol levels while improving insulin sensitivity. Although we noticed beneficial effects, such as lowering triglycerides and increasing good cholesterol, glycated hemoglobin levels remained unaffected. The varying doses and study designs indicate that further research, especially randomized clinical trials, is vital to confirm spirulina's role in managing heart health effectively.
8
Spirulina, HIIT show cardiovascular benefits
We assessed how 12 weeks of high-intensity interval training (HIIT) combined with spirulina supplementation impacts key health indicators in men with obesity. By dividing 44 participants into four groups, we observed changes in body composition and blood markers like apolipoproteins.

The results showed that those who took spirulina alongside HIIT had increased levels of Apo-A and decreases in Apo-B and Apo-J. Additionally, this combination improved body fat, BMI, and insulin resistance. Overall, spirulina with HIIT can support effective obesity management and potentially lower cardiovascular disease risk.
7
Phytonutrients and cardiovascular biomarkers
We explored how phytonutrient supplements, including spirulina, could influence cardiovascular health markers. By reviewing numerous clinical trials, we observed that while spirulina showed some positive effects on lipid profiles and blood sugar levels, the overall findings were mixed and inconclusive. The variability in results suggests that we need to be cautious in drawing firm conclusions about the benefits of spirulina for heart health. More consistent evidence is needed to fully understand its role in cardiovascular disease management.

References

  1. Tayebi SM, Bagherian P, Bassami M, Basereh A, Ahmadabadi S. Impact of a 12-week High-Intensity Interval Training With Spirulina Supplementation on Insulin Resistance-Mediated by Apo-A, -B, and -J in Men With Obesity HIIT With Spirulina on Apolipoproteins. Eur J Sport Sci. 2025;25:e12285. 10.1002/ejsc.12285
  2. Shiri H, Yasbolaghi Sharahi J, Alizadeh Sani M, Mousavi SMJ, Nematollahi MH, et al. The Effect of Spirulina Supplementation on Blood Pressure in Adults: A GRADE-Assessed Systematic Review and Meta-Analysis of Randomized Clinical Trials. Phytother Res. 2025;39:397. 10.1002/ptr.8377
  3. Sokary S, Bawadi H, Zakaria ZZ, Al-Asmakh M. The Effects of Spirulina Supplementation on Cardiometabolic Risk Factors: A Narrative Review. J Diet Suppl. 2024;21:527. 10.1080/19390211.2023.2301366
  4. Tapia-Martínez JA, Centurión D, Franco-Colin M, Sánchez-López A, Beltran-Ornelas JH, et al. The antihypertensive action of C-phycocyanin is related to the prevention of angiotensin II-caused vascular dysfunction in chronic kidney disease. Hypertens Res. 2024;47:1024. 10.1038/s41440-023-01572-9
  5. Supriya R, Delfan M, Saeidi A, Samaie SS, Al Kiyumi MH, et al. Spirulina Supplementation with High-Intensity Interval Training Decreases Adipokines Levels and Cardiovascular Risk Factors in Men with Obesity. Nutrients. 2023;15. 10.3390/nu15234891
  6. Elmorsi RM, Kabel AM, El Saadany AA, Abou El-Seoud SH. The protective effects of topiramate and spirulina against doxorubicin-induced cardiotoxicity in rats. Hum Exp Toxicol. 2023;42:9603271231198624. 10.1177/09603271231198624
  7. Rahnama I, Arabi SM, Chambari M, Bahrami LS, Hadi V, et al. The effect of Spirulina supplementation on lipid profile: GRADE-assessed systematic review and dose-response meta-analysis of data from randomized controlled trials. Pharmacol Res. 2023;193:106802. 10.1016/j.phrs.2023.106802
  8. Koite NLN, Sanogo NI, Lépine O, Bard JM, Ouguerram K. Antioxidant Efficacy of a Liquid Extract on Oxidative Stress Status and Metabolic Disturbances in Subjects with Metabolic Syndrome. Mar Drugs. 2022;20. 10.3390/md20070441
  9. Albtoosh A, Karawya F, Al-Naymat W, Al-Qaitat A. Potential Protective Effect of Spirulina Platensis on Sodium Arsenite Induced Cardiotoxicity in Male Rats. Tissue Barriers. 2022;10:1983330. 10.1080/21688370.2021.1983330
  10. Machowiec P, Ręka G, Maksymowicz M, Piecewicz-Szczęsna H, Smoleń A. Effect of Supplementation on Systolic and Diastolic Blood Pressure: Systematic Review and Meta-Analysis of Randomized Controlled Trials. Nutrients. 2021;13. 10.3390/nu13093054
  11. Ghaem Far Z, Babajafari S, Kojuri J, Mohammadi S, Nouri M, et al. Antihypertensive and antihyperlipemic of spirulina (Arthrospira platensis) sauce on patients with hypertension: A randomized triple-blind placebo-controlled clinical trial. Phytother Res. 2021;35:6181. 10.1002/ptr.7254
  12. Ghanbari F, Amerizadeh A, Behshood P, Moradi S, Asgary S. Effect of Microalgae Arthrospira on Biomarkers of Glycemic Control and Glucose Metabolism: A Systematic Review and Meta-analysis. Curr Probl Cardiol. 2022;47:100942. 10.1016/j.cpcardiol.2021.100942
  13. Sarı E, Dilli D, Taşoğlu İ, Akduman H, Yumuşak N, et al. Protective role of melatonin and spirulina in aortic occlusion-reperfusion model in rats. J Food Biochem. 2022;46:e13926. 10.1111/jfbc.13926
  14. Hoang T, Kim J. Phytonutrient supplements and metabolic biomarkers of cardiovascular disease: An umbrella review of meta-analyses of clinical trials. Phytother Res. 2021;35:4171. 10.1002/ptr.7079
  15. Villalpando DM, Verdasco-Martín CM, Plaza I, Gómez-Rivas J, R de Bethencourt F, et al. Beneficial Effects of Spirulina Aqueous Extract on Vasodilator Function of Arteries from Hypertensive Rats. Int J Vasc Med. 2020;2020:6657077. 10.1155/2020/6657077
  16. Arthur-Ataam J, Bideaux P, Charrabi A, Sicard P, Fromy B, et al. Dietary Supplementation with Silicon-Enriched Spirulina Improves Arterial Remodeling and Function in Hypertensive Rats. Nutrients. 2019;11. 10.3390/nu11112574
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