PlainVitamins

Spirulina 500 mg

by Wonder Laboratories · capsule · 250 capsules

  • On the market (NIH)
  • DSLD label 263155
  • Serving 1 capsule

Spirulina 500 mg by Wonder Laboratories lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 500 mg of spirulina, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on December 18, 2021.

What is in Spirulina 500 mg?

Each row as the label prints it, per serving of 1 capsule. 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).

Spirulina 500 mg: Supplement Facts rows against the market (DSLD label 263155, January 2026 release)
IngredientAmount% DVAmong products listing it
Spirulinaas Blue-Green Microalgaecontaining500 mgBlue-Green Algae in Spirulina 500 mg against 709 products500 mg per serving; the middle half of products list 100 mg to 1,000 mg, the median 500 mg.500 mg

38% of 709 products listing blue-green algae give more (median 500 mg). Per day at the most servings: 1,500 mg.

natural Chlorophyll30 mgChlorophyll in Spirulina 500 mg against 394 products30 mg per serving; the middle half of products list 7.5 mg to 42.75 mg, the median 16 mg.30 mg

Higher than 61% of 394 products listing chlorophyll (median 16 mg). Per day at the most servings: 90 mg.

high quality Protein300 mgProtein in Spirulina 500 mg against 8,985 products0.3 g per serving; the middle half of products list 2 g to 24 g, the median 16 g.0.3 g

98% of 8,985 products listing protein give more (median 16 g). Per day at the most servings: 0.9 g.

Source: NIH ODS Dietary Supplement Label Database, label 263155 (entered December 18, 2021), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records 3 servings 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?

1 product lists the very same ingredients; the nearest amounts come first.

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
Directions: As a dietary supplement, take 1 capsule three times daily.
Warnings
Tamper evident: Do not use this product if imprinted foil seal under cap is broken or missing. Mfg. in an FDA Registered Facility using Good Manufacturing Practices (GMPs)
Keep out of reach of children.
Caution: If you are pregnant or nursing, consult your physician before taking this product.
Allergens and what it does not contain
Gluten free
Storage
Keep tightly closed. Store at room temperature: 59 degrees-86 degrees F (15 degrees to 30 degrees C).

Source: label statements in DSLD label 263155.

What else is on the label?

Other ingredients: Gelatin, Vegetable Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Ko Kosher Service.

How many labels does Spirulina 500 mg have?

3 labels are on file under this name since November 19, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 263155 (current) Entered December 18, 2021 · on the market · 250 capsules
  2. Label 263152 Entered December 18, 2021 · on the market · 100 capsules
  3. Label 260690 Entered November 19, 2021 · on the market · 100 capsules · UPC 0 99528 68110 5

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

Who makes it?

The label names Wonder Laboratories (distributor), White House, TN. All Wonder Laboratories products.

Where next?