Dietary supplement. For over 30 years Spirulina (Arthrospira platensis) has been the premier choice for supplementing a vegetarian diet. Source Naturals Spirulina is of the highest quality available. This special blue-green algae is a good source of numerous vitamins, minerals, carotenoids, and essential fatty acids that are hard to maintain at adequate levels with a vegetarian diet. Most notable is the high quality protein, which contains all nine essential amino acids. Spirulina's cell walls do not contain cellulose to slow down digestion. Source Naturals Spirulina is naturally grown and harvested without herbicides or pesticides.
Dietary supplement. For over 30 years Spirulina (Arthrospira platensis) has been the premier choice for supplementing a vegetarian diet. Source Naturals Spirulina is of the highest quality available. This special blue-green algae is a good source of numerous vitamins, minerals, carotenoids, and essential fatty acids that are hard to maintain at adequate levels with a vegetarian diet. Most notable is the high quality protein, which contains all nine essential amino acids. Spirulina's cell walls do not contain cellulose to slow down digestion. Source Naturals Spirulina is naturally grown and harvested without herbicides or pesticides.
in 3 offers
The lowest price for Source Naturals Spirulina, 500 mg, Tablets - 500 tablets right now is $45.19 at iHerb, compared across 3 retailers.
The all-time low was $30.54 on 17 Nov 2024 — today's price is 48% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 12 Oct 2026.
Source Naturals Spirulina, 500 mg, Tablets - 500 tablets
Dietary supplement. For over 30 years Spirulina (Arthrospira platensis) has been the premier choice for supplementing a vegetarian diet. Source Naturals Spirulina is of the highest quality available. This special blue-green algae is a good source of numerous vitamins, minerals, carotenoids, and essential fatty acids that are hard to maintain at adequate levels with a vegetarian diet. Most notable is the high quality protein, which contains all nine essential amino acids. Spirulina's cell walls do not contain cellulose to slow down digestion. Source Naturals Spirulina is naturally grown and harvested without herbicides or pesticides.
Dietary supplement. For over 30 years Spirulina (Arthrospira platensis) has been the premier choice for supplementing a vegetarian diet. Source Naturals Spirulina is of the highest quality available. This special blue-green algae is a good source of numerous vitamins, minerals, carotenoids, and essential fatty acids that are hard to maintain at adequate levels with a vegetarian diet. Most notable is the high quality protein, which contains all nine essential amino acids. Spirulina's cell walls do not contain cellulose to slow down digestion. Source Naturals Spirulina is naturally grown and harvested without herbicides or pesticides.
Last updated at 12/10/2026 12:20:45
Source Naturals, Spirulina, 500 Tablets
Delivery $40
Spirulina 500 Tabs by Source Naturals
Delivery $18.09
Source Naturals Spirulina Superfood - 500mg, 500 Tablets
Delivery $14.95
originally posted on shopee.ph
Performance:10/10Suitability:10/10Nice Packaging 👌🏻Nice Quality 👌🏻Fast Delivery 👌🏻Smooth Transactions 👌🏻I will definitely order again 👌🏻
originally posted on shopee.ph
Performance:goodSuitability:goodOk ! your products is authentic is good vitamins especially for older people, thank you seller it may so I buy again
originally posted on iherb.com
am very pleased with this vitamin. I have taken other cheaper vitamins in the past, but they didn't seem to work as well. This one has given me a burst of strength and energy and my mood has been much better lately. It's definitely worth the money!
| Supplement Type | Multivitamin Supplements |
| Target Concern | Heart Health, Immunity, Weight Management |
| Benefit | Energy boost, Heart health, Immune support |
| Body Part Use | Heart |
| Main Ingredient | Spirulina |
Source Naturals, Spirulina, 500 Tablets
Delivery $40
Spirulina 500 Tabs by Source Naturals
Delivery $18.09
Source Naturals Spirulina Superfood - 500mg, 500 Tablets
Delivery $14.95
Performance:10/10Suitability:10/10Nice Packaging 👌🏻Nice Quality 👌🏻Fast Delivery 👌🏻Smooth Transactions 👌🏻I will definitely order again 👌🏻
Performance:goodSuitability:goodOk ! your products is authentic is good vitamins especially for older people, thank you seller it may so I buy again
am very pleased with this vitamin. I have taken other cheaper vitamins in the past, but they didn't seem to work as well. This one has given me a burst of strength and energy and my mood has been much better lately. It's definitely worth the money!
I would like to share my positive experience of using Spirulina supplement. This natural supplement has had an important impact on my overall health and well-being. One of the main benefits of Spirulina is its high nutrient content. This microalgae is a rich source of protein, vitamins, minerals and antioxidants. Taking Spirulina, I have noticed that my energy state has improved and I feel more alert and alive. Spirulina is also known for its anti-inflammatory properties. I suffered from occasional stomach inflammations, but Spirulina supplementation helped to reduce their manifestations. It contains phycocyanin, a powerful antioxidant that helps reduce inflammation in the body. My inflammation condition has greatly improved and I feel relieved. Overall, I am very ... MoreI would like to share my positive experience of using Spirulina supplement. This natural supplement has had an important impact on my overall health and well-being. One of the main benefits of Spirulina is its high nutrient content. This microalgae is a rich source of protein, vitamins, minerals and antioxidants. Taking Spirulina, I have noticed that my energy state has improved and I feel more alert and alive. Spirulina is also known for its anti-inflammatory properties. I suffered from occasional stomach inflammations, but Spirulina supplementation helped to reduce their manifestations. It contains phycocyanin, a powerful antioxidant that helps reduce inflammation in the body. My inflammation condition has greatly improved and I feel relieved. Overall, I am very pleased with the results I have achieved with the Spirulina supplement. It has helped me increase energy, reduce inflammation and improve skin condition. I recommend a Spirulina supplement to anyone looking for a natural way to support overall health and wellness.
Great quality with greait ingredients and perfect size - I love spirulina! The effect this algae has is incredible, so many benefits only from this! It is a real superfood.
This is a good source of protein and B vitamins. It is safe to be consumed everyday. It provides good support for antioxidant. There is no bitter taste.
| Supplement Type | Multivitamin Supplements |
| Target Concern | Heart Health, Immunity, Weight Management |
| Benefit | Energy boost, Heart health, Immune support |
| Body Part Use | Heart |
| Main Ingredient | Spirulina |
