Bladderwrack Whole Thallus 580 mg
by Nature's Way · capsule · 100 vegan capsules
- On the market (NIH)
- UPC 0 33674 15380 2
- DSLD label 337206
- Serving 1 capsule
- 100 servings
Bladderwrack Whole Thallus 580 mg by Nature's Way lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 151 mcg of iodine and 580 mg of bladderwrack. Its current label entered the NIH Dietary Supplement Label Database on August 22, 2025.
What is in Bladderwrack Whole Thallus 580 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Iodineas Bladderwrack | 151 mcg | 101% | Higher than 85% of 6,382 products listing iodine (median 150 mcg). |
| Bladderwrack | 580 mg | Higher than 85% of 188 products listing bladderwrack (median 77.5 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 337206 (entered August 22, 2025), 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 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?
3 products list the very same ingredients; the nearest amounts come first.
- Bladderwrack Whole ThallusNature's Way · off the market same ingredients
- Bladderwrack ThallusNature's Answer same ingredients
- Bladderwrack LeavesSwanson Superior Herbs same ingredients
- BladderwrackMaine Coast Herbals · off the market 1 shared, 66% alike
- Bladderwrack 1,000 mgNature's Answer · off the market 1 shared, 66% alike
- BladderwrackNature's Answer · off the market 1 shared, 66% alike
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
- Recommendation: Adults take 1 capsule daily.
- Warnings
- If you are pregnant, nursing, or taking any medications, consult a healthcare professional before use.
- Keep out of reach of children.
- Safety sealed with inner seal. Do not use if seal is broken or missing.
- Allergens and what it does not contain
- Vegan Gelatin Free
- Non GMO Project Verified nongmoproject.org
- Gluten free. No salt, wheat, corn, soy, dairy, gelatin, or artificial colors, flavors, or preservaties.
- Storage
- Keep tightly closed. Store at room temperature. Avoid excessive heat and direct sunlight.
Source: label statements in DSLD label 337206.
What else is on the label?
Other ingredients: Hypromellose.
How many labels does Bladderwrack Whole Thallus 580 mg have?
2 labels are on file under this name since October 21, 2017: other sizes, label designs and reformulations. The current one leads this page.
- Label 337206 (current) Entered August 22, 2025 · on the market · 100 vegan capsules · UPC 0 33674 15380 2
- Label 79208 Entered October 21, 2017 · on the market · 100 vegetarian capsules · UPC 0 33674 15380 2
DSLD also links this label to: Bladderwrack 580 mg (image difference, same product), Bladderwrack Whole Thallus (image difference, same product).
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Nature's Way Brands, LLC (manufacturer), Green Bay, WI. All Nature's Way products.