Tri-Antioxidant

by Guardian Health · capsule · 120 capsules

  • On the market (NIH)
  • UPC 8 18174 02021 8
  • DSLD label 299123
  • Serving 1 capsule
  • 120 servings

Tri-Antioxidant by Guardian Health lists 5 ingredients, 5 with an amount per serving of 1 capsule, such as 200 mcg of selenium, 60 mg of green tea leaf extract, 10 mg of grape seed extract and 10 mg of grape skin extract. Its current label entered the NIH Dietary Supplement Label Database on November 22, 2023.

What is in Tri-Antioxidant?

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).

Tri-Antioxidant: Supplement Facts rows against the market (DSLD label 299123, January 2026 release)
IngredientAmount% DVAmong products listing it
Seleniumas L-Selenomethionine200 mcg364%Selenium in Tri-Antioxidant against 7,658 products200 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg200 mcg

Higher than 82% of 7,658 products listing selenium (median 55 mcg). Per day at the most servings: 400 mcg.

Green Tea Leaf Extractas Catechins, Epigallocatechin Gallate, PolyphenolsNLT 50% polyphenols, NLT 30% catechins, NLT 15% EGCG60 mgGreen Tea in Tri-Antioxidant against 2,595 products60 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.60 mg

67% of 2,595 products listing green tea give more (median 100 mg). Per day at the most servings: 120 mg.

Grape Seed Extract5:1 extract10 mgGrape in Tri-Antioxidant against 1,900 products20 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.20 mg

79% of 1,900 products listing grape give more (median 50 mg). Per day at the most servings: 40 mg.

Grape Skin Extractas PolyphenolsNLT 20% polyphenols10 mg
Pine Bark Extractas Pinus massoniana Bark Extract5:1 extract10 mg

Source: NIH ODS Dietary Supplement Label Database, label 299123 (entered November 22, 2023), 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 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 Tri-Antioxidant'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
Suggested Use: As a dietary supplement, take one capsule after meal, twice a day.
Warnings
Keep out of reach of children.
Warning: If you are pregnant, lactating, or have serious medical condition, you should not use this product before consulting a physician.
Storage
Store in a cool dry place below 30 degrees C (86 degrees F) and avoid exposure to sunlight.

Source: label statements in DSLD label 299123.

What else is on the label?

Other ingredients: Brown Rice Flour, Gelatin, Magnesium Stearate, Silicon Dioxide, Maltodextrin, FD&C Yellow #6, FD&C Blue #1, Dicalcium Phosphate, Water.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made In USA With Globally Sourced Ingredients.

How many labels does Tri-Antioxidant have?

One label is on file, entered on November 22, 2023.

  1. Label 299123 (current) Entered November 22, 2023 · on the market · 120 capsules · UPC 8 18174 02021 8

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

Who makes it?

The label names Guardian Health, Inc. (distributor), City of Industry, CA. All Guardian Health products.

Where next?