Last update
5/13/2025

Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7
USERS' SCORE
Moderately Good
Based on 7 Reviews
7.7
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
**

Top Medical Research Studies

We explored the effects of Spirulina supplementation on weight loss through a systematic review and meta-analysis of randomized clinical trials.

By analyzing data from various databases, we found that Spirulina significantly reduces body weight, particularly in obese participants.

On average, obese individuals lost about 2.06 kg, while overweight participants lost about 1.28 kg. Additionally, Spirulina contributed to reductions in body fat percentage and waist circumference, even though it didn't impact body mass index or waist-to-hip ratio.
We investigated how spirulina supplementation influences weight loss in competitive wrestlers undergoing a structured diet.

In a study with forty participants divided into two groups, one received spirulina while the other consumed a placebo over twelve days.

Both groups experienced weight loss, but those taking spirulina showed significantly greater reductions in body fat and fat mass.

Additionally, key serum markers indicative of muscle and liver health improved in the spirulina group. Overall, spirulina proved to be a helpful addition during weight loss for these athletes.
8
Spirulina aids weight management
We examined the effects of Spirulina platensis on weight loss in overweight individuals through a structured study where sixty-four participants were split into two groups: one received Spirulina and the other a placebo. Over 12 weeks, those taking Spirulina experienced reductions in body weight and appetite, alongside some improvements in serum lipids.

While these findings suggest promising benefits, the degree of impact varied. Overall, Spirulina could potentially play a role in managing obesity, but more substantial outcomes are needed to solidify its effectiveness as a treatment option.

Most Useful Reviews

9
Supports weight loss
This spirulina is fantastic! I bought it for my mother, who aims to boost her immunity and is focusing on weight loss. Spirulina helps provide a sense of fullness and aids in replacing fat with muscle. It also promotes cardiovascular health by thinning the blood and detoxifying the body. My mother is thrilled with the improvements in her overall wellbeing, including better skin, hair, and nails. This product is truly remarkable, and we plan to order more.
9
Promotes detoxification
Hawaiian spirulina is unparalleled in the market, acting as a detoxifying agent that promotes weight loss while supplying the body with essential minerals and vitamins. It boasts up to 70% protein that is easily absorbed, making it ideal for various applications, including dietetics and skincare. Spirulina supports conditions like gastrointestinal disorders and cardiovascular diseases, facilitating recovery and improving overall health. It’s a potent ally in maintaining wellbeing and combating fatigue.
6
Effective for detoxing
57 people found this helpful
Hawaiian Spirulina Pacific comes from exceptionally clean ocean water and is packed with 94 minerals. This superfood outshines all foods due to its 60% protein content, along with vitamins like A, B12, and essential minerals. It promotes weight loss by curbing appetite and is also good for lowering cholesterol and improving gut health. The recommended dosage is 3 grams per day, making it a fantastic addition to one's diet. I appreciate you clicking 'Yes' if you find my review helpful. Cheers to good health!

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7
  • All Researches
We investigated how spirulina supplementation influences weight loss in competitive wrestlers undergoing a structured diet.

In a study with forty participants divided into two groups, one received spirulina while the other consumed a placebo over twelve days.

Both groups experienced weight loss, but those taking spirulina showed significantly greater reductions in body fat and fat mass.

Additionally, key serum markers indicative of muscle and liver health improved in the spirulina group. Overall, spirulina proved to be a helpful addition during weight loss for these athletes.
We explored the effects of Spirulina supplementation on weight loss through a systematic review and meta-analysis of randomized clinical trials.

By analyzing data from various databases, we found that Spirulina significantly reduces body weight, particularly in obese participants.

On average, obese individuals lost about 2.06 kg, while overweight participants lost about 1.28 kg. Additionally, Spirulina contributed to reductions in body fat percentage and waist circumference, even though it didn't impact body mass index or waist-to-hip ratio.
8
Spirulina aids weight management
We examined the effects of Spirulina platensis on weight loss in overweight individuals through a structured study where sixty-four participants were split into two groups: one received Spirulina and the other a placebo. Over 12 weeks, those taking Spirulina experienced reductions in body weight and appetite, alongside some improvements in serum lipids.

While these findings suggest promising benefits, the degree of impact varied. Overall, Spirulina could potentially play a role in managing obesity, but more substantial outcomes are needed to solidify its effectiveness as a treatment option.
7
Spirulina shows modest weight loss
We examined the effects of various nutraceuticals, including spirulina, on weight loss among adults with overweight or obesity. In a comprehensive analysis involving 111 clinical trials and over 6,000 participants, we found a statistically significant but modest weight loss associated with spirulina supplementation—about 1.77 kg on average. While spirulina showed some effectiveness, other nutraceuticals like psyllium and Nigella sativa offered slightly better results. Overall, we can conclude that while nutraceuticals can aid in weight loss, the effects are generally modest.
7
Spirulina aids weight loss and fitness
We investigated how spirulina supplementation interacts with a structured exercise program to enhance weight loss and fitness in overweight and obese individuals. Conducting a double-blind, randomized, crossover controlled trial, we evaluated 27 overweight and 25 obese male participants over six weeks.

Both groups taking spirulina showed improved body composition and cardiovascular fitness compared to those not on supplementation. The most notable benefits were seen in the obese participants, as they experienced more significant weight loss and improved endurance.

Overall, while spirulina works well alongside exercise, we're clear that the most substantial improvements occur in those with higher body fat levels.

User Reviews

USERS' SCORE
Moderately Good
Based on 7 Reviews
7.7
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Supports weight loss
This spirulina is fantastic! I bought it for my mother, who aims to boost her immunity and is focusing on weight loss. Spirulina helps provide a sense of fullness and aids in replacing fat with muscle. It also promotes cardiovascular health by thinning the blood and detoxifying the body. My mother is thrilled with the improvements in her overall wellbeing, including better skin, hair, and nails. This product is truly remarkable, and we plan to order more.
9
Promotes detoxification
Hawaiian spirulina is unparalleled in the market, acting as a detoxifying agent that promotes weight loss while supplying the body with essential minerals and vitamins. It boasts up to 70% protein that is easily absorbed, making it ideal for various applications, including dietetics and skincare. Spirulina supports conditions like gastrointestinal disorders and cardiovascular diseases, facilitating recovery and improving overall health. It’s a potent ally in maintaining wellbeing and combating fatigue.
6
Effective for detoxing
57 people found this helpful
Hawaiian Spirulina Pacific comes from exceptionally clean ocean water and is packed with 94 minerals. This superfood outshines all foods due to its 60% protein content, along with vitamins like A, B12, and essential minerals. It promotes weight loss by curbing appetite and is also good for lowering cholesterol and improving gut health. The recommended dosage is 3 grams per day, making it a fantastic addition to one's diet. I appreciate you clicking 'Yes' if you find my review helpful. Cheers to good health!
9
Excellent for energy
1 people found this helpful
Spirulina is a vital dietary supplement, rich in B vitamins that support metabolism and energy production. It aids in weight loss by promoting satiety and helping replace fat with muscle. Also beneficial for heart health, it contributes to cardiovascular strength and immune support. With its remarkable properties, spirulina is an essential addition for maintaining health, especially during stress periods or seasonal illnesses.
6
Rich in nutrients
This spirulina is the finest. Packed with protein that’s quickly absorbed, it’s particularly effective for those with iron deficiency anaemia. Not only does it help with the iron levels, but it also promotes weight loss while being rich in essential minerals and vitamins vital for overall health.

Frequently Asked Questions

8
Boosts energy levels
Mixing just 5 grams of this spirulina with ginger and lemon has tremendously enhanced my energy levels during my weight loss journey. The quality is exceptional; I couldn't find any better brands. It’s excellent for supporting metabolic health, providing the strength and vitality needed throughout the day.
9
Excellent for energy
1 people found this helpful
Spirulina is a vital dietary supplement, rich in B vitamins that support metabolism and energy production. It aids in weight loss by promoting satiety and helping replace fat with muscle. Also beneficial for heart health, it contributes to cardiovascular strength and immune support. With its remarkable properties, spirulina is an essential addition for maintaining health, especially during stress periods or seasonal illnesses.
9
Supports weight loss
This spirulina is fantastic! I bought it for my mother, who aims to boost her immunity and is focusing on weight loss. Spirulina helps provide a sense of fullness and aids in replacing fat with muscle. It also promotes cardiovascular health by thinning the blood and detoxifying the body. My mother is thrilled with the improvements in her overall wellbeing, including better skin, hair, and nails. This product is truly remarkable, and we plan to order more.
6
Effective for detoxing
57 people found this helpful
Hawaiian Spirulina Pacific comes from exceptionally clean ocean water and is packed with 94 minerals. This superfood outshines all foods due to its 60% protein content, along with vitamins like A, B12, and essential minerals. It promotes weight loss by curbing appetite and is also good for lowering cholesterol and improving gut health. The recommended dosage is 3 grams per day, making it a fantastic addition to one's diet. I appreciate you clicking 'Yes' if you find my review helpful. Cheers to good health!
9
Promotes detoxification
Hawaiian spirulina is unparalleled in the market, acting as a detoxifying agent that promotes weight loss while supplying the body with essential minerals and vitamins. It boasts up to 70% protein that is easily absorbed, making it ideal for various applications, including dietetics and skincare. Spirulina supports conditions like gastrointestinal disorders and cardiovascular diseases, facilitating recovery and improving overall health. It’s a potent ally in maintaining wellbeing and combating fatigue.
7
Spirulina shows modest weight loss
We examined the effects of various nutraceuticals, including spirulina, on weight loss among adults with overweight or obesity. In a comprehensive analysis involving 111 clinical trials and over 6,000 participants, we found a statistically significant but modest weight loss associated with spirulina supplementation—about 1.77 kg on average. While spirulina showed some effectiveness, other nutraceuticals like psyllium and Nigella sativa offered slightly better results. Overall, we can conclude that while nutraceuticals can aid in weight loss, the effects are generally modest.
We explored the effects of Spirulina supplementation on weight loss through a systematic review and meta-analysis of randomized clinical trials.

By analyzing data from various databases, we found that Spirulina significantly reduces body weight, particularly in obese participants.

On average, obese individuals lost about 2.06 kg, while overweight participants lost about 1.28 kg. Additionally, Spirulina contributed to reductions in body fat percentage and waist circumference, even though it didn't impact body mass index or waist-to-hip ratio.
We investigated how spirulina supplementation influences weight loss in competitive wrestlers undergoing a structured diet.

In a study with forty participants divided into two groups, one received spirulina while the other consumed a placebo over twelve days.

Both groups experienced weight loss, but those taking spirulina showed significantly greater reductions in body fat and fat mass.

Additionally, key serum markers indicative of muscle and liver health improved in the spirulina group. Overall, spirulina proved to be a helpful addition during weight loss for these athletes.
7
Spirulina aids weight loss and fitness
We investigated how spirulina supplementation interacts with a structured exercise program to enhance weight loss and fitness in overweight and obese individuals. Conducting a double-blind, randomized, crossover controlled trial, we evaluated 27 overweight and 25 obese male participants over six weeks.

Both groups taking spirulina showed improved body composition and cardiovascular fitness compared to those not on supplementation. The most notable benefits were seen in the obese participants, as they experienced more significant weight loss and improved endurance.

Overall, while spirulina works well alongside exercise, we're clear that the most substantial improvements occur in those with higher body fat levels.

References

  1. Stefanutti D, Serva L, Berlanda M, Bonsembiante F, Gabai G, et al. Effect of a weight loss diet with or without Spirulina supplementation on serum lipids and antioxidant capacity of overweight dogs. Sci Rep. 2024;14:29293. 10.1038/s41598-024-80843-y
  2. Shahinfar H, Jayedi A, Torabynasab K, Payandeh N, Martami F, et al. Comparative effects of nutraceuticals on body weight in adults with overweight or obesity: A systematic review and network meta-analysis of 111 randomized clinical trials. Pharmacol Res. 2023;196:106944. 10.1016/j.phrs.2023.106944
  3. Bagheri R, Negaresh R, Motevalli MS, Wong A, Ashtary-Larky D, et al. Spirulina supplementation during gradual weight loss in competitive wrestlers. Br J Nutr. 2022;127:248. 10.1017/S000711452100091X
  4. Moradi S, Ziaei R, Foshati S, Mohammadi H, Nachvak SM, et al. Effects of Spirulina supplementation on obesity: A systematic review and meta-analysis of randomized clinical trials. Complement Ther Med. 2019;47:102211. 10.1016/j.ctim.2019.102211
  5. Hernández-Lepe MA, López-Díaz JA, Juárez-Oropeza MA, Hernández-Torres RP, Wall-Medrano A, et al. Effect of Arthrospira (Spirulina) maxima Supplementation and a Systematic Physical Exercise Program on the Body Composition and Cardiorespiratory Fitness of Overweight or Obese Subjects: A Double-Blind, Randomized, and Crossover Controlled Trial. Mar Drugs. 2018;16. 10.3390/md16100364
  6. Zeinalian R, Farhangi MA, Shariat A, Saghafi-Asl M. The effects of Spirulina Platensis on anthropometric indices, appetite, lipid profile and serum vascular endothelial growth factor (VEGF) in obese individuals: a randomized double blinded placebo controlled trial. BMC Complement Altern Med. 2017;17:225. 10.1186/s12906-017-1670-y
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