Last update
5/18/2026
Research Authors

Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
USERS' SCORE
Good
Based on 6 Reviews
8.2
Supplement Facts
Serving Size:  1 teaspoon (3 g)
Amount Per Serving
%DV
Calories
10
 
Total Carbohydrate
<1 g
<1%*
Protein
2 g
4%*
Iron
3 mg
20%
Sodium
60 mg
3%
Spirulina (Arthrospira platensis)
3 g
**
📅 Last updated:

Top Medical Research Studies

8
Spirulina polysaccharide aids constipation
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.
Read More

Most Useful Reviews

9
Aids constipation
Spirulina has been helping children with constipation for years, and it works equally well for adults. I highly recommend trying it.
Read More
9
Constipation solved
I managed to get rid of constipation by adding spirulina to my yoghurt each morning!
Read More
7.5
Constipation improved
9 people found this helpful
I'm 53 years old and found this product helpful. Initially, I struggled to take spirulina, but after learning how to consume it properly, I now enjoy it. I've noticed an improvement in my complexion, and my constipation has ceased. I even lost a little weight without realising it. I believe this is a worthwhile investment for health and happiness.
Read More

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Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
  • All Researches
8
Spirulina polysaccharide aids constipation
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.
Read More

User Reviews

USERS' SCORE
Good
Based on 6 Reviews
8.2
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Aids constipation
Spirulina has been helping children with constipation for years, and it works equally well for adults. I highly recommend trying it.
Read More
9
Constipation solved
I managed to get rid of constipation by adding spirulina to my yoghurt each morning!
Read More
7.5
Constipation improved
9 people found this helpful
I'm 53 years old and found this product helpful. Initially, I struggled to take spirulina, but after learning how to consume it properly, I now enjoy it. I've noticed an improvement in my complexion, and my constipation has ceased. I even lost a little weight without realising it. I believe this is a worthwhile investment for health and happiness.
Read More
7.5
Helps with constipation
7 people found this helpful
If iron is contraindicated or the child has issues like iron constipation, consider spirulina to raise hemoglobin. The taste is quite unpleasant, so it's best to mask it or teach the child to drink it properly.
Read More
7.5
No constipation issues
Good product. It does not cause constipation, but it’s important to drink plenty of water while taking it.
Read More

Frequently Asked Questions

7.5
Constipation improved
9 people found this helpful
I'm 53 years old and found this product helpful. Initially, I struggled to take spirulina, but after learning how to consume it properly, I now enjoy it. I've noticed an improvement in my complexion, and my constipation has ceased. I even lost a little weight without realising it. I believe this is a worthwhile investment for health and happiness.
7.5
Effective detox aid
I bought this product based on positive reviews. I take numerous supplements and heard it aids detoxing and stubborn constipation. I’m on day two of trying it, and it seems effective, although the taste is quite hard to drink!
7.5
No constipation issues
Good product. It does not cause constipation, but it’s important to drink plenty of water while taking it.
8
Spirulina polysaccharide aids constipation
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.

References

  1. Ma H, Xiong H, Zhu X, Ji C, Xue J, et al. Polysaccharide from Spirulina platensis ameliorates diphenoxylate-induced constipation symptoms in mice. Int J Biol Macromol. 2019;133:1090. 10.1016/j.ijbiomac.2019.04.209
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