PlainVitamins

Irish Sea Moss

by SNAP · capsule · 60 capsules

  • On the market (NIH)
  • UPC 0 643530 161409
  • DSLD label 320560
  • Serving 2 capsules
  • 30 servings

Irish Sea Moss by SNAP lists 5 ingredients, 5 with an amount per serving of 2 capsules, such as 150 mcg of iodine, 500 mg of irish sea moss, powder, 500 mg of bladderwrack extract and 350 mg of burdock root extract. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2025.

What is in Irish Sea Moss?

Each row as the label prints it, per serving of 2 capsules. 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).

Irish Sea Moss: Supplement Facts rows against the market (DSLD label 320560, January 2026 release)
IngredientAmount% DVAmong products listing it
Iodineas Seaceuticals 3000349582150 mcg100%Iodine in Irish Sea Moss against 6,382 products150 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg150 mcg

15% of 6,382 products listing iodine give more (median 150 mcg). Per day at the most servings: 300 mcg.

Irish Sea Moss, Powder500 mgIrish Moss in Irish Sea Moss against 91 products500 mg per serving; the middle half of products list 275 mg to 1,000 mg, the median 500 mg.500 mg

37% of 91 products listing irish moss give more (median 500 mg). Per day at the most servings: 1,000 mg.

Bladderwrack Extract10:1500 mgBladderwrack in Irish Sea Moss against 188 products500 mg per serving; the middle half of products list 50 mg to 500 mg, the median 77.5 mg.500 mg

Higher than 72% of 188 products listing bladderwrack (median 77.5 mg). Per day at the most servings: 1,000 mg.

Burdock Root Extract10:1350 mgBurdock in Irish Sea Moss against 302 products350 mg per serving; the middle half of products list 76 mg to 400 mg, the median 145 mg.350 mg

Higher than 70% of 302 products listing burdock (median 145 mg). Per day at the most servings: 700 mg.

Seaceuticals 300050 mgKelp in Irish Sea Moss against 333 products50 mg per serving; the middle half of products list 20 mg to 100 mg, the median 50 mg.50 mg

44% of 333 products listing kelp give more (median 50 mg). Per day at the most servings: 100 mg.

Source: NIH ODS Dietary Supplement Label Database, label 320560 (entered February 23, 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 1 to 2 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?

The products whose ingredient lists overlap most with Irish Sea Moss'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
Recommendations: As a dietary supplement, take 2 capsules with food up to 2 times per day or as directed by your medical provider.
Warnings
If any reactions occur, discontinue use of dietary supplement and consult your doctor. Warning: Do not exceed daily dosage.
This product should only be taken by healthy individuals at least 18 years of age or older.
Consult your healthcare provider if you are pregnant or nursing, or have any other medical concerns.
You should not take this product with alcohol.
Keep out of reach of children.
Storage
Store away from humidity, heat, and light. Do not refrigerate.

Source: label statements in DSLD label 320560.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Manufactured in USA.

How many labels does Irish Sea Moss have?

2 labels are on file under this name since October 24, 2022: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 320560 (current) Entered February 23, 2025 · on the market · 60 capsules · UPC 0 643530 161409
  2. Label 278394 Entered October 24, 2022 · off the market October 17, 2023 · 60 capsules · UPC 0 643530 161409

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

Who makes it?

The label names SNAP Supplements (distributor), Vancouver, WA. All SNAP products.

Where next?