PlainVitamins

100% Organic Spirulina 500 mg

by VitaCeutical Labs · tablet or pill · 100 vegetarian tablets

  • On the market (NIH)
  • UPC 7 19985 14140 9
  • DSLD label 53844
  • Serving 6 tablets
  • 16.6 servings

100% Organic Spirulina 500 mg by VitaCeutical Labs lists 19 ingredients, 19 with an amount per serving of 6 tablets, such as 6,900 IU of vitamin A, 28 mcg of vitamin K, 0.2 mg of riboflavin and 0.5 mg of niacin, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on November 24, 2015.

What is in 100% Organic Spirulina 500 mg?

Each row as the label prints it, per serving of 6 tablets. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

100% Organic Spirulina 500 mg: Supplement Facts rows against the market (DSLD label 53844, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Calories from Fat1 Calories
Protein2 gProtein in 100% Organic Spirulina 500 mg against 8,985 products2 g per serving; the middle half of products list 2 g to 24 g, the median 16 g.2 g

70% of 8,985 products listing protein give more (median 16 g).

Vitamin Aas Beta-CaroteneVitamin A (Form: as Beta-Carotene)6,900 IU138%Vitamin A in 100% Organic Spirulina 500 mg against 5,772 products6,900 IU per serving; the middle half of products list 2,000 IU to 5,000 IU, the median 4,000 IU.6,900 IU

Higher than 79% of 5,772 products listing vitamin A (median 4,000 IU).

Vitamin K28 mcg35%Vitamin K in 100% Organic Spirulina 500 mg against 4,607 products28 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg28 mcg

80% of 4,607 products listing vitamin K give more (median 80 mcg).

Riboflavin0.2 mg10%Riboflavin in 100% Organic Spirulina 500 mg against 9,824 products0.2 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg0.2 mg

97% of 9,824 products listing riboflavin give more (median 4 mg).

Niacin0.5 mg2%Niacin in 100% Organic Spirulina 500 mg against 12,413 products0.5 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg0.5 mg

99% of 12,413 products listing niacin give more (median 20 mg).

Vitamin B60.03 mg2%Vitamin B6 in 100% Organic Spirulina 500 mg against 15,277 products0.03 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg0.03 mg

over 99% of 15,277 products listing vitamin B6 give more (median 6 mg).

Vitamin B126 mcg100%Vitamin B12 in 100% Organic Spirulina 500 mg against 14,425 products6 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg6 mcg

74% of 14,425 products listing vitamin B12 give more (median 36 mcg).

Iron1 mg6%Iron in 100% Organic Spirulina 500 mg against 6,910 products1 mg per serving; the middle half of products list 1.2 mg to 18 mg, the median 5 mg.DV 18 mgUL 45 mg1 mg

76% of 6,910 products listing iron give more (median 5 mg).

Phosphorus24 mg2%Phosphorus in 100% Organic Spirulina 500 mg against 3,786 products24 mg per serving; the middle half of products list 45 mg to 200 mg, the median 90 mg.DV 1,250 mgUL 4,000 mg24 mg

87% of 3,786 products listing phosphorus give more (median 90 mg).

Iodine6 mcg4%Iodine in 100% Organic Spirulina 500 mg against 6,382 products6 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg6 mcg

over 99% of 6,382 products listing iodine give more (median 150 mcg).

Magnesium6 mg2%Magnesium in 100% Organic Spirulina 500 mg against 14,003 products6 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg6 mg

96% of 14,003 products listing magnesium give more (median 86 mg).

Manganese0.05 mg4%Manganese in 100% Organic Spirulina 500 mg against 7,016 products0.05 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg0.05 mg

98% of 7,016 products listing manganese give more (median 2 mg).

Chromium4.5 mcg4%Chromium in 100% Organic Spirulina 500 mg against 7,825 products4.5 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg4.5 mcg

98% of 7,825 products listing chromium give more (median 100 mcg).

Sodium25 mg1%Sodium in 100% Organic Spirulina 500 mg against 14,514 products25 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.25 mg

64% of 14,514 products listing sodium give more (median 55 mg).

Potassium30 mg1%Potassium in 100% Organic Spirulina 500 mg against 11,614 products30 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg30 mg

83% of 11,614 products listing potassium give more (median 99 mg).

Spirulina platensisSpirulina platensis Genus: Spirulina Species: platensis Note: organic3 gBlue-Green Algae in 100% Organic Spirulina 500 mg against 709 products3,000 mg per serving; the middle half of products list 100 mg to 1,000 mg, the median 500 mg.3,000 mg

Higher than 91% of 709 products listing blue-green algae (median 500 mg).

C-Phycocyanin480 mg
Chlorophyll42 mgChlorophyll in 100% Organic Spirulina 500 mg against 394 products42 mg per serving; the middle half of products list 7.5 mg to 42.75 mg, the median 16 mg.42 mg

Higher than 74% of 394 products listing chlorophyll (median 16 mg).

Gamma-Linolenic Acid23 mgGamma Linolenic Acid in 100% Organic Spirulina 500 mg against 740 products23 mg per serving; the middle half of products list 42 mg to 160 mg, the median 90 mg.23 mg

87% of 740 products listing gamma linolenic acid give more (median 90 mg).

Zeaxanthin2 mgZeaxanthin in 100% Organic Spirulina 500 mg against 1,215 products2 mg per serving; the middle half of products list 0.4 mg to 2 mg, the median 1 mg.2 mg

Higher than 62% of 1,215 products listing zeaxanthin (median 1 mg).

Inositol2 mgInositol in 100% Organic Spirulina 500 mg against 4,042 products2 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.2 mg

88% of 4,042 products listing inositol give more (median 30 mg).

Source: NIH ODS Dietary Supplement Label Database, label 53844 (entered November 24, 2015), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 97% of the 9,824 products that print an amount of riboflavin list more than its 0.2 mg of riboflavin (median 4 mg).
  • 99% of the 12,413 products that print an amount of niacin list more than its 0.5 mg of niacin (median 20 mg).
  • over 99% of the 15,277 products that print an amount of vitamin B6 list more than its 0.03 mg of vitamin B6 (median 6 mg).
  • over 99% of the 6,382 products that print an amount of iodine list more than its 6 mcg of iodine (median 150 mcg).
  • 96% of the 14,003 products that print an amount of magnesium list more than its 6 mg of magnesium (median 86 mg).
  • 98% of the 7,016 products that print an amount of manganese list more than its 0.05 mg of manganese (median 2 mg).

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with 100% Organic Spirulina 500 mg's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
SUGGESTED USE: Take 6 tablets daily with food.
Warnings
WARNING: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or poison center immediately.
KEEP OUT OF REACH OF CHILDREN.
Allergens and what it does not contain
Our tablets are 100% organic without herbicides, pesticides, fertilizers or preservatives and tests negative for BMAA**
Our Ultimate Organics products do not contain conventional pesticides, synthetic fertilizers, growth hormones, genetic modification or antibiotics.
Pesticide and Herbicide Free

Source: label statements in DSLD label 53844.

What else is on the label?

Other ingredients: None.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): QUALITY ASSURANCE INTERNATIONAL CERTIFIED ORGANIC; USDA ORGANIC; DOUBLE VERIFIED GLUTEN FREE. Listed with: USDA Organic seal (a seal is the label's claim; the certifier's own list confirms it).

How many labels does 100% Organic Spirulina 500 mg have?

2 labels are on file under this name since February 23, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 53844 (current) Entered November 24, 2015 · on the market · 100 vegetarian tablets · UPC 7 19985 14140 9
  2. Label 6273 Entered February 23, 2012 · off the market November 2, 2015 · 100 vegetarian tablets · UPC 7 19985 14140 9

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names VitaCeutical Labs (manufacturer). All VitaCeutical Labs products.

Where next?