PlainVitamins

Sea Kelp 325 mcg

by NusaPure · capsule · 200 veg caps

  • On the market (NIH)
  • UPC X001MLQ6CN
  • DSLD label 307391
  • Serving 1 veggie capsule
  • 200 servings

Sea Kelp 325 mcg by NusaPure lists 2 ingredients, 2 with an amount per serving of 1 veggie capsule, such as 325 mcg of iodine and 65 mg of kelp. Its current label entered the NIH Dietary Supplement Label Database on June 20, 2024.

What is in Sea Kelp 325 mcg?

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

Sea Kelp 325 mcg: Supplement Facts rows against the market (DSLD label 307391, January 2026 release)
IngredientAmount% DVAmong products listing it
Iodineas Kelp325 mcg217%Iodine in Sea Kelp 325 mcg against 6,382 products325 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg325 mcg

Higher than 96% of 6,382 products listing iodine (median 150 mcg).

Kelpas Laminaria spp.organic65 mgKelp in Sea Kelp 325 mcg against 333 products65 mg per serving; the middle half of products list 20 mg to 100 mg, the median 50 mg.65 mg

Higher than 56% of 333 products listing kelp (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 307391 (entered June 20, 2024), 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 325 mcg of iodine is higher than 96% of the 6,382 iodine products that print an amount; 228 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
Directions: Take one (1) capsule daily, preferably with a meal.
Warnings
Warning: For adults only.
Consult physician if pregnant/nursing, taking medication (especially thyroid medications), taking other iodine supplements, or have a medical condition (especially any thyroid disorder).
Discontinue use and consult your doctor if any adverse reactions occur.
Keep out of reach of children.
Allergen information: Not manufactured with yeast, wheat, gluten, soy, corn, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Allergens and what it does not contain
Allergen information: Not manufactured with yeast, wheat, gluten, soy, corn, milk, egg, fish, shellfish or tree nut ingredients. GMO free Made with Non-GMO ingredients

Source: label statements in DSLD label 307391.

What else is on the label?

Other ingredients: Cellulose, Silica, Rice Flour.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Premium Quality Assembled in USA GMO free Made with Non-GMO ingredients Gluten free FDA Registered Facility; Manufactured in a cGMP inspected facility.

How many labels does Sea Kelp 325 mcg have?

2 labels are on file under this name since April 22, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 307391 (current) Entered June 20, 2024 · on the market · 200 veg caps · UPC X001MLQ6CN
  2. Label 246990 Entered April 22, 2021 · on the market · 200 veg caps · UPC X001MLQ6CN

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

Who makes it?

The label names Gmax Central, LLC (distributor), Sanford, NC. All NusaPure products.

Where next?