PlainVitamins

Oxyguard

by MBi Nutraceuticals · capsule · 60 capsules

  • On the market (NIH)
  • UPC 3 58301 32817 1
  • DSLD label 231758
  • Serving 2 to 4 capsules; amounts per 2 capsules
  • 30 servings

Oxyguard by MBi Nutraceuticals lists 14 ingredients, 12 with an amount per serving of 2 capsules, such as 20,000 IU of vitamin A, 1,330 IU of beta-carotene, 70 mg of vitamin C and 70 IU of vitamin E; 2 give their count of live cultures or enzyme activity instead of a weight. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2020.

What is in Oxyguard?

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).

Oxyguard: Supplement Facts rows against the market (DSLD label 231758, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories5 Calories1%
Vitamin A20,000 IU400%Vitamin A in Oxyguard against 5,772 products21,330 IU per serving; the middle half of products list 2,000 IU to 5,000 IU, the median 4,000 IU.21,330 IU

Higher than 96% of 5,772 products listing vitamin A (median 4,000 IU).

Beta-Carotene1,330 IU27%
Vitamin C70 mg117%Vitamin C in Oxyguard against 18,583 products70 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg70 mg

64% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin E70 IU233%Vitamin E in Oxyguard against 6,459 products70 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.70 IU

Higher than 69% of 6,459 products listing vitamin E (median 30 IU).

Selenium134 mcg190%Selenium in Oxyguard against 7,658 products134 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg134 mcg

Higher than 80% of 7,658 products listing selenium (median 55 mcg).

Coenzyme Q103.4 mgCoenzyme Q-10 in Oxyguard against 2,922 products3.4 mg per serving; the middle half of products list 30 mg to 100 mg, the median 60 mg.3.4 mg

94% of 2,922 products listing coenzyme Q-10 give more (median 60 mg).

Superoxide DismutaseSuper-Oxide Dismutase Note: 2,000 SU
CatalaseCatalase Note: 500 SU
Alpha Lipoic Acid16 mgAlpha Lipoic Acid in Oxyguard against 2,407 products16 mg per serving; the middle half of products list 25 mg to 150 mg, the median 50 mg.16 mg

82% of 2,407 products listing alpha lipoic acid give more (median 50 mg).

Green Tea ext.as Propyl Gallate70 mgGreen Tea in Oxyguard against 2,595 products170 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.170 mg

Higher than 63% of 2,595 products listing green tea (median 100 mg).

Lutein8 mgLutein in Oxyguard against 2,493 products8 mg per serving; the middle half of products list 0.5 mg to 10 mg, the median 3 mg.8 mg

Higher than 70% of 2,493 products listing lutein (median 3 mg).

Lycopene1.4 mgLycopene in Oxyguard against 1,691 products1.4 mg per serving; the middle half of products list 0.5 mg to 5 mg, the median 1.2 mg.1.4 mg

Higher than 50% of 1,691 products listing lycopene (median 1.2 mg).

Green Tea extractas EGCGGreen Tea extract (Form: 60 EGCG)100 mg
Grape Seed Extractas Polyphenols64 mgGrape in Oxyguard against 1,900 products64 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.64 mg

Higher than 54% of 1,900 products listing grape (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 231758 (entered August 23, 2020), version 9.4.0. See the label on DSLD. 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 21,330 IU of vitamin A (2 rows of the label added together) is higher than 96% of the 5,772 vitamin A products that print an amount; 223 list more.
  • 94% of the 2,922 products that print an amount of coenzyme Q-10 list more than its 3.4 mg of coenzyme Q10 (filed by NIH under coenzyme Q-10) (median 60 mg).

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?

The products whose ingredient lists overlap most with Oxyguard'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
Recommendation: Two to four capsules daily following meals or as directed by your health care professional.
Warnings
Warning: Keep out of the reach of children.
If tamper resistant seals are broken do not use this product.

Source: label statements in DSLD label 231758.

What else is on the label?

Other ingredients: freeze-dried Vegetables, Magnesium Stearate, Silica, Cellulose.

How many labels does Oxyguard have?

One label is on file, entered on August 23, 2020.

  1. Label 231758 (current) Entered August 23, 2020 · on the market · 60 capsules · UPC 3 58301 32817 1

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

Who makes it?

The label names MBi Nutraceuticals (manufacturer), Lindon, UT. All MBi Nutraceuticals products.

Where next?