Spirulina 500 mg®

Botanicals with Nutrients

Brand: Swanson

CapsuleBotanical with NutrientsOn Market
Click to view full label

Net Contents

90 Veggie Capsule(s)

Serving Size

1 Veggie Capsule(s)

Servings Per Container

90

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 87614 02948 1

Product Version

SWU948 Rev 1 01 25 21

Label Analysis

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

3Active Ingredients

3 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report an established %DV per serving.

1Dietary Attributes

Label states: Vegetarian.

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

Supplement Facts

Serving Size: 1 Veggie Capsule(s) · 2 per day

IngredientAmount Per Serving% Daily Value
Vitamin A(Beta-Carotene)375 mcg RAE42%
Vitamin K(Spirulina)4 mcg3%
Spirulina(Arthrospira platensis)500 mg
Total Phycocyanin50 mg
Zeaxanthin475 mcg

Percent Daily Values are based on a 2,000 calorie diet.

Other Ingredients

HypromelloseRice FlourMicrocrystalline CelluloseMagnesium StearateSilica

Target Groups

VegetarianAdult (18 - 50 Years)

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement, take one veggie capsule two times per day with water.

Warnings & Precautions

Precautions re: Children

Warning: For adults only. Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.

Precautions re: All Other

Do not use if seal is broken.

Storage

Storage

Store in a cool, dry place.

Formulation

Formula re: Contains

Delivers 10% phycocyanin Natural source of vitamin A, vitamin K and zeaxanthin

Formula re: Contains

Supports immune system and cardiovascular health

Formulation re: Vegetarian/Vegan

Vegetarian

Formula re: Contains

Spirulina 500 mg per capsule Blue-Green algae

Formulation re: Other

Standardized Immune health

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Science-Backed Quality Since 1969

Seals/Symbols

Vegetarian

Manufacturer & Distributor

Distributor

Swanson Health Products

Fargo, ND, 58104, USA

1-800-437-4148

Market Reference

$5.09 – $82.25· 40 listings
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  • Swanson Certified Organic Spirulina 500 mg 180 Tabs (2 Pack)

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    $25.25
  • Now Spirulina

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    $8.09
  • Swanson Spirulina 500 Milligrams 180 Tabs

    GoSupps.com4.8(2500)
    $24.99
  • Swanson Organic Spirulina & Astaxanthin 120 Veg Tabs

    iHerb4.7(754)
    $10.49
  • Spirulina natural 500mg 180 tablets Swanson

    Biolaboratorium4.8(2500)
    $19.40

Where to Buy Locally

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

  • Healthmasters

    4.8 (25)

    Vitamin & supplements store

    100 Lake Ariana Blvd, Auburndale, FL 33823

  • The Vitamin Shoppe

    4.8 (154)

    Vitamin & supplements store

    601 Cypress Gardens Blvd SE, Winter Haven, FL 33880

  • GNC

    4.4 (75)

    Vitamin & supplements store

    412 Citi Centre St, Winter Haven, FL 33880

  • Score Nutrition

    4.8 (36)

    Energy supplier

    Publix at Lake Juliana Plaza, 835 FL-559, Auburndale, FL 33823

  • My Natures Delight Natural Foods Vitamins, Supplements, Herbs

    4.7 (59)

    Vitamin & supplements store

    3085 Cypress Gardens Rd, Winter Haven, FL 33884

  • Health Food Center of winter haven, Inc

    4.9 (133)

    Vitamin & supplements store

    632 1st St S, Winter Haven, FL 33880

  • Auburndale Herbalife Nutrition

    4.9 (54)

    Energy supplier

    610 Magnolia Ave, Auburndale, FL 33823

  • Strength Body Nutrition-Herbalife-Loaded Tea-Tea Bomb- Club-Waffles-Mega te - Batido proteína - Shake - Acai - Crepe

    5.0 (53)

    Vitamin & supplements store

    1500 42nd St NW, Winter Haven, FL 33881

Research & Studies

  • 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 …

    202149 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 …

    201640 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, …

    202353 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 …

    2021123 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-07-25. DSLD Label ID: 308752. 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.