Supplement Facts
Serving Size: 1 Level Tsp (3.3 g)
Amount Per Serving
%DV
Calories
15
Total Fat
0 g
0%
Sodium
35 mg
2%
Total Carbohydrate
1 g
<1%
Protein
2 g
4%
Calcium
5 mg
0%
Iron
1.6 mg
8%
Potassium
56 mg
2%
The product is found useful for the following medical conditions
Allergies details
SCIENTIFIC SCORE
Possibly Effective
Based on 5 Researches
7.7
USERS' SCORE
Good
Based on 7 Reviews
8.5
9.5
We explored how spirulina impacts mast cell-mediated allergic reactions. In our investigation, we found that spirulina significantly inhibited both systemic and local allergic responses in rats, completely blocking reactions induced by compound 48/80 when given in certain doses.
Additionally, we saw that spirulina reduced histamine levels and inhibited mast cell functions, which typically promote allergic reactions. These findings suggest that spirulina has a promising role in mitigating immediate-type allergies, both in laboratory settings and potentially for future practical applications.
Additionally, we saw that spirulina reduced histamine levels and inhibited mast cell functions, which typically promote allergic reactions. These findings suggest that spirulina has a promising role in mitigating immediate-type allergies, both in laboratory settings and potentially for future practical applications.
9
Natural antihistamine
Most Useful Review
26 people found this helpful
Works wonders for my seasonal allergies. I used to rely on Zyrtec and nasal sprays, but now I just take Spirulina and a probiotic. While I tried reducing my Spirulina intake, I noticed a return of symptoms, but resuming my normal dosage quickly improved my condition. This stuff works for allergies!
Updated: Apr 2025
Anemia details
SCIENTIFIC SCORE
Moderately Effective
Based on 8 Researches
8.3
USERS' SCORE
Good
Based on 4 Reviews
8.5
9
Spirulina boosts iron absorption effectively
We aimed to explore the potential of microalgae, particularly Spirulina, as a solution for iron-deficiency anemia. In a study with rats, different microalgal diets were tested to evaluate their effects on hemoglobin levels.
Our findings showed that rats fed high concentrations of Spirulina had the best hemoglobin regeneration, outperforming other groups. Notably, Spirulina provided more intestinal nanosized iron than other microalgal variations. This indicates that Spirulina could be an effective iron supplement for addressing anemia.
Our findings showed that rats fed high concentrations of Spirulina had the best hemoglobin regeneration, outperforming other groups. Notably, Spirulina provided more intestinal nanosized iron than other microalgal variations. This indicates that Spirulina could be an effective iron supplement for addressing anemia.
10
Highly recommended
Most Useful Review
At the top for resolving my anaemia issues; I highly recommend it.
Updated: Apr 2025
Cardiovascular Disease details
SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7.6
USERS' SCORE
Good
Based on 2 Reviews
8.5
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.
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.
9
Supports cardiovascular health
Most Useful Review
Excellent product, particularly beneficial for heart health and the cardiovascular system. It features good quality ingredients and is fresh.
Updated: Apr 2025
Constipation details
SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
USERS' SCORE
Good
Based on 2 Reviews
8.5
8
We examined how a polysaccharide from Spirulina platensis could alleviate constipation and impact gut health in mice. After treating diphenoxylate-induced constipation with varying doses of the polysaccharide, we observed improvements in defecation patterns and a boost in beneficial gut bacteria.
The treatment led to increased activity of acetyl cholinesterase and improved intestinal villus health. Importantly, the study suggests that this polysaccharide could have a role in constipation therapies, though results stem from animal research.
The treatment led to increased activity of acetyl cholinesterase and improved intestinal villus health. Importantly, the study suggests that this polysaccharide could have a role in constipation therapies, though results stem from animal research.
10
Eliminates constipation
Most Useful Review
I start my day with a glass of spirulina shake mixed with water. I no longer experience any constipation.
Updated: Apr 2025
High Cholesterol details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.4
9
Effective for cholesterol
Most Useful Review
1 people found this helpful
Spirulina reduces triglycerides and LDL while increasing HDL. It effectively lowers general oxidation and blood glucose levels. Additionally, it helps with allergies, particularly nasal congestion. Highly recommended.
Updated: Mar 2025
Blood Clot details
SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8.5
USERS' SCORE
Good
Based on 3 Reviews
8.3
9
We explored the effects of spirulan, derived from blue-green algae, on blood clots through in vitro and in vivo tests. Our findings showed that spirulan exhibits notable antithrombotic properties, effectively breaking down fibrin and reducing the action of certain clotting proteins.
Tests indicated successful interactions with blood clots and demonstrated its potential to prevent clot formation in animal models. Overall, spirulan shows promise as a natural agent for tackling thrombosis-related conditions, suggesting it could play a significant role in future treatments.
Tests indicated successful interactions with blood clots and demonstrated its potential to prevent clot formation in animal models. Overall, spirulan shows promise as a natural agent for tackling thrombosis-related conditions, suggesting it could play a significant role in future treatments.
8
Energy boost
Most Useful Review
4 people found this helpful
I use Now Foods Organic Powdered Spirulina twice daily in a green smoothie. It provides me with boundless energy and gives my skin a lovely glow. I can't imagine being without it. My daughter has started using it, and she claims it is the only supplement that has ever energised her and maintains her blood sugar at a steady level.
Updated: Apr 2025
Cancer details
SCIENTIFIC SCORE
Moderately Effective
Based on 16 Researches
8.1
USERS' SCORE
Good
Based on 5 Reviews
8.3
9
Spirulina shows promise in cancer treatment
We investigated how Spirulina might combat breast cancer using an animal model and a human cell line.
When given to animals, Spirulina increased antioxidants and reduced tumor growth.
It caused changes at the cellular level, promoting cancer cell death and impacting key growth pathways.
The study identified several compounds in Spirulina that target specific proteins, suggesting it could play a significant role in breast cancer treatment.
When given to animals, Spirulina increased antioxidants and reduced tumor growth.
It caused changes at the cellular level, promoting cancer cell death and impacting key growth pathways.
The study identified several compounds in Spirulina that target specific proteins, suggesting it could play a significant role in breast cancer treatment.
9
Daily supplement regimen
Most Useful Review
41 people found this helpful
Fantastic product! We take multiple supplements and vitamins each day to combat cancer, and this Spirulina is part of that routine. It’s incredibly beneficial and we use it daily.
Updated: Apr 2025
Irritable Bowel Syndrome details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.3
7.5
Improved bowel movements
Most Useful Review
I've been addicted to Spirulina powder for 2-3 years, and my skin condition and bowel movements have certainly improved. This one has a sufficient capacity, and I don't find it overly addictive. I try to consume 1 teaspoon in my miso soup each day, which I believe is the best way to enjoy it.
Updated: Apr 2025
Chronic Fatigue Syndrome details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 3 Reviews
7.9
9
Fatigue disappeared
Most Useful Review
1 people found this helpful
This bio supplement is fantastic. I’ve ordered it multiple times, and my chronic fatigue has disappeared since starting it. I take it twice daily in powder form, as spirulina is better absorbed this way, though it does have a stronger smell of algae. For those sensitive to the taste, I’d recommend tablets instead, but the effect tends to be weaker, from my own experience.
Updated: Apr 2025
Pelvic Pain details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 2 Reviews
7.9
9
Effective joint relief
Most Useful Review
1 people found this helpful
The spirulina powder has been beneficial for my arthritis, providing excellent relief from pain and helping my joints feel smoother. I use it daily, mixing it with wheatgrass and ginseng.
Updated: Apr 2025
Headache details
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 2 Reviews
7.6
4
Allergy headache relief
Most Useful Review
26 people found this helpful
This works for my seasonal allergies. I used to take Zyrtec and nasal sprays, but I now rely on Spirulina and a Probiotic instead. I usually take four capsules, and when I tried reducing it, sneezing, stuffiness, and headaches flared up. Returning to my usual dose improved things significantly within a day.
Acne details
SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8
USERS' SCORE
Medium or Average
Based on 3 Reviews
6.5
8
We explored the potential of a spirulina-derived compound, chlorin e6 trimethylester, to treat cancer cells and acne. After synthesizing the compound, we tested its effectiveness against Hela cancer cells and the acne bacteria, Propionibacterium acnes. Our results showed that higher concentrations of the compound significantly reduced cell survival and colony formation in both cancer and acne bacteria. This suggests that chlorin e6 could serve as a promising treatment option for both conditions through photodynamic therapy.
0
Skin clearing
Most Useful Review
Currently, I am undergoing an anti-parasitic programme, which has resulted in my skin being covered in acne. Spirulina was recommended to me, and I've been taking it alongside the programme. Gradually, I can see my skin clearing up, along with improvements in my gastrointestinal health. The combination appears beneficial for my overall well-being.
Updated: Oct 2025
Data last updated:
