Spirulina 500 mg®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Serving Size: 1 Tablet(s) · 3 per day

Not Present

• 

  Swanson Spirulina 500 mg Tabs

  superbhb.co.uk4.8(2500)

  $12.21
• 

  Swanson Spirulina Organic 180 Tablets

  Swanson Health Products4.8(3300)

  $9.29
• 

  Swanson Spirulina Blue-Green Algae 500 mg 90 Capsules

  Swanson Health Products4.8(216)

  $9.19
• 

  Swanson Organic Spirulina & Astaxanthin 120 Veg Tabs

  Swanson Health Products4.7(731)

  $10.49
• 

  Now Spirulina

  Swanson Health Products4.8(12000)

  $8.09Lowest
• 

  Earthrise Spirulina Natural Supplement

  Swanson Health Products4.7(158)

  $29.68
• 

  Natural Spirulina 500mg 180 tablets Swanson

  biogo.fr4.8(2500)

  $20.09
• 

  Swanson Certified Organic Spirulina 500 Milligrams 180 Tabs

  GoSupps.com4.8(2500)

  $34.99

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• The Vitamin Shoppe

  4.3 (124)

  Vitamin & supplements store

  3425 Erie Blvd E, Syracuse, NY 13214

  Directions(315) 446-2128

• GNC

  4.6 (100)

  Vitamin & supplements store

  9601 Carousel Ctr, Syracuse, NY 13290

  Directions(315) 466-3702

• Discount Natural Foods & Vitamin Warehouse

  2.9 (227)

  Vitamin & supplements store

  3990 New Ct Ave, Syracuse, NY 13206

  Directions(315) 437-4542

• Infovit Store

  Vitamin & supplements store

  5834 Parapet Ln, Jamesville, NY 13078

  Directions(718) 419-5040

• GREEN PLANET GROCERY

  4.6 (96)

  Vitamin & supplements store

  3514 Genesee St, Syracuse, NY 13219

  Directions(315) 488-7777

• Mother Earth Health Foods

  4.8 (66)

  Health food store

  733 S Bay Rd, Syracuse, NY 13212

  Directions(315) 458-2717

• USANA Distributor | Website Order

  Vitamin & supplements store

  100 E Onondaga St, Syracuse, NY 13202

  Directions

• GNC

  4.1 (72)

  Vitamin & supplements store

  5701 Cir Dr E, Cicero, NY 13039

  Directions(315) 458-4237

• The effects of spirulina (Arthrospira platensis) supplementation on anthropometric indices, blood pressure, sleep quality, mental health, fatigue status and quality of …

  S Moradi, M Zobeiri, A Feizi, CCT Clark… - … journal of clinical …, 2021 - Wiley Online Library

  … The intervention group supplemented with a 500 mg capsule of Spirulina, two times a day, before lunch and dinner for eight weeks, and the other group received placebo capsules, of …

  202148 citations

• Effects of spirulina (Arthrospira) platensis supplementation on inflammation, physical and mental quality of life, and anthropometric measures in patients with relapsing …

  S Karimi, V Shaygannejad, A Mohammadalipour… - Nutrition Journal, 2025 - Springer

  … spirulina supplementation reduces serum IL-6 by ≥ 30% and improves MSQoL-54 physical health … Iran) administered as two 500 mg capsules. The detailed chemical composition of the …

  20255 citations

• Effects of spirulina and wakame consumption on intestinal cholesterol absorption and serum lipid concentrations in non-hypercholesterolemic adult men and women

  JJ van den Driessche, J Plat, MCJM Konings… - European journal of …, 2020 - Springer

  … (Swanson Health, Fargo, North Dakota, USA), or 400 mg … conditions within the two subgroups (Supplemental Table 2). … In one study, 500 mg of fucoidan extracted from brown seaweed …

  202032 citations

• A randomized, double blind, placebo controlled study of spirulina supplementation on indices of mental and physical fatigue in men

  M Johnson, L Hassinger, J Davis… - … Journal of Food …, 2016 - Taylor & Francis

  … A number of health benefits have been claimed for spirulina, but only a few placebo … The supplementation group was given 3 g of spirulina per day as 6 × 500 mg tablets while the …

  201639 citations

• Spirulina supplements as a source of mineral nutrients in the daily diet

  K Janda-Milczarek, K Szymczykowska, K Jakubczyk… - Applied Sciences, 2023 - mdpi.com

  … While there are studies confirming that spirulina is rich in numerous minerals and other health… usually ranges from 2 to 3 g (4–6 servings per day of 500 mg each), and can go up to 10 g, …

  202352 citations

• Spirulina microalgae and brain health: A scoping review of experimental and clinical evidence

  V Sorrenti, DA Castagna, S Fortinguerra, A Buriani… - Marine drugs, 2021 - mdpi.com

  … platensis, another commonly used species of spirulina for food supplements is Spirulina maxima [19,20]. Both species have a long history of use as food and can grow in many places …

  2021118 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-09-25. DSLD Label ID: 337748. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.