PlainVitamins

Kelp

by Oregon's Wild Harvest · capsule · 90 organic vegan capsules

  • On the market (NIH)
  • UPC 7 06195 00429 7
  • DSLD label 331504
  • Serving 1 capsule
  • 90 servings

Kelp by Oregon's Wild Harvest lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 400 mcg of iodine and 600 mg of kelp. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2025.

What is in Kelp?

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).

Kelp: Supplement Facts rows against the market (DSLD label 331504, January 2026 release)
IngredientAmount% DVAmong products listing it
Iodineas Kelp400 mcg270%Iodine in Kelp against 6,382 products400 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg400 mcg

Higher than 97% of 6,382 products listing iodine (median 150 mcg).

KelpOrganic600 mgAscophyllum nodosum in Kelp against 54 products600 mg per serving; the middle half of products list 50 mg to 300 mg, the median 100 mg.600 mg

Higher than 91% of 54 products listing ascophyllum nodosum (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 331504 (entered June 25, 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?

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:

  • Its 400 mcg of iodine is higher than 97% of the 6,382 iodine products that print an amount; 200 list more.
  • Its 600 mg of kelp (filed by NIH under ascophyllum nodosum) is higher than 91% of the 54 ascophyllum nodosum products that print an amount; 2 list more.

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?

6 products list 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
Suggested Use: As an herbal supplement, take one capsule per day with food or as directed by your healthcare professional.
Warnings
Caution: Keep out of reach of children.
If taking medication consult with a healthcare professional before use. Do not take if pregnant or nursing.
Discontinue use if unusual symptoms occur.
Kelp is wild-collected from the ocean; therefore, there is a slight possibility that trace amounts of fish, mollusks, or crustacean shellfish could be present in the product.
Do not exceed recommended dose.
Allergens and what it does not contain
Free from: Gluten. dairy and soy allergens.
Verified Non-GMO Product verified non-GMO by SGS.

Source: label statements in DSLD label 331504.

What else is on the label?

Other ingredients: Pullulan.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): USDA Organic OTCO Oregon Tilth Certified Organic Certified Organic by Oregon Tilth Verified Non-GMO. Listed with: USDA Organic seal (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Kelp have?

5 labels are on file under this name since April 25, 2018: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 331504 (current) Entered June 25, 2025 · on the market · 90 organic vegan capsules · UPC 7 06195 00429 7
  2. Label 317172 Entered September 25, 2024 · on the market · 90 vegan capsules · UPC 7 06195 00429 7
  3. Label 270716 Entered July 21, 2022 · on the market · 90 vegan capsules · UPC 7 06195 00429 7
  4. Label 240301 Entered January 22, 2021 · off the market April 2, 2018 · 90 vegetarian capsules · UPC 7 06195 00429 7
  5. Label 175960 Entered April 25, 2018 · off the market November 24, 2021 · 90 vegetarian capsules · UPC 7 06195 00429 7

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

Who makes it?

The label names Oregon's Wild Harvest (manufacturer), Redmond, OR. All Oregon's Wild Harvest products.

Where next?