Oxy-Guard Forte

by Klaire Labs · capsule · 60 vegetarian capsules

  • Off the market since February 2025 (NIH)
  • UPC 7 09616 19606 9
  • DSLD label 33059
  • Serving 1 capsule
  • 60 servings

Oxy-Guard Forte by Klaire Labs lists 13 ingredients, 13 with an amount per serving of 1 capsule, such as 8,500 IU of vitamin A, 60 mg of vitamin C, 75 IU of vitamin E and 1.7 mg of riboflavin. Its current label entered the NIH Dietary Supplement Label Database on May 23, 2014.

What is in Oxy-Guard Forte?

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).

Oxy-Guard Forte: Supplement Facts rows against the market (DSLD label 33059, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Beta-Carotene, Retinyl AcetateVitamin A (Form: as 10% retinyl acetate, and as 90% beta-carotene)8,500 IU170%Vitamin A in Oxy-Guard Forte against 5,772 products8,500 IU per serving; the middle half of products list 2,000 IU to 5,000 IU, the median 4,000 IU.8,500 IU

Higher than 82% of 5,772 products listing vitamin A (median 4,000 IU).

Vitamin Cas L-Ascorbic AcidVitamin C (Alt. Name: L-Ascorbic Acid) Note: USP60 mg100%Vitamin C in Oxy-Guard Forte against 18,583 products60 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg60 mg

65% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin Eas D-Alpha-Tocopheryl SuccinateVitamin E (Form: as D-Alpha Tocopheryl Succinate (Form: from Soy))75 IU250%Vitamin E in Oxy-Guard Forte against 6,459 products75 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.75 IU

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

RiboflavinRiboflavin Note: USP1.7 mg100%Riboflavin in Oxy-Guard Forte against 9,824 products1.7 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg1.7 mg

64% of 9,824 products listing riboflavin give more (median 4 mg).

Vitamin B61.2 mg60%Vitamin B6 in Oxy-Guard Forte against 15,277 products1.2 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg1.2 mg

87% of 15,277 products listing vitamin B6 give more (median 6 mg).

from 2 mg pyridoxal 5'-phosphate2 mg
Zincas Zinc CitrateZinc (Form: as Zinc Citrate)5 mg33%Zinc in Oxy-Guard Forte against 13,186 products5 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg5 mg

72% of 13,186 products listing zinc give more (median 11 mg).

Seleniumas L-SelenomethionineSelenium (Form: as L-Selenomethionine)25 mcg36%Selenium in Oxy-Guard Forte against 7,658 products25 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg25 mcg

75% of 7,658 products listing selenium give more (median 55 mcg).

Manganeseas Manganese SulfateManganese (Form: as Manganese Sulfate)1 mg50%Manganese in Oxy-Guard Forte against 7,016 products1 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg1 mg

70% of 7,016 products listing manganese give more (median 2 mg).

reduced L-Glutathione70 mgGlutathione in Oxy-Guard Forte against 717 products70 mg per serving; the middle half of products list 10 mg to 200 mg, the median 50 mg.70 mg

Higher than 59% of 717 products listing glutathione (median 50 mg).

Taurine50 mgTaurine in Oxy-Guard Forte against 2,337 products50 mg per serving; the middle half of products list 110 mg to 1,000 mg, the median 500 mg.50 mg

87% of 2,337 products listing taurine give more (median 500 mg).

Quercetin15 mgQuercetin in Oxy-Guard Forte against 1,548 products15 mg per serving; the middle half of products list 26.5 mg to 250 mg, the median 100 mg.15 mg

87% of 1,548 products listing quercetin give more (median 100 mg).

Rutin10 mgRutin in Oxy-Guard Forte against 1,232 products10 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.10 mg

74% of 1,232 products listing rutin give more (median 25 mg).

Source: NIH ODS Dietary Supplement Label Database, label 33059 (entered May 23, 2014), 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:

  • 87% of the 2,337 products that print an amount of taurine list more than its 50 mg of taurine (median 500 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 Oxy-Guard Forte'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 daily or as directed by a healthcare practitioner. Capsules may be pulled apart and nutrients taken separately.
Warnings
Do not use if full-bottle shrinkwrap is broken or missing.
KEEP OUT OF REACH OF CHILDREN.
Allergens and what it does not contain
Free of the following common allergens: milk/casein, eggs, fish, shellfish, tre nuts, peanuts, wheat/gluten, corn, yeast, and soybeans. No sugar, magnesium stearate, maltodextrin, artificial sweeteners, colors, flavors, salicylates, or preservatives.
Storage
Store in a cool, dry place (59(0)F-85(0)F) away from direct light.

Source: label statements in DSLD label 33059.

What else is on the label?

Other ingredients: Cellulose, Vegetarian capsules, L-Leucine.

How many labels does Oxy-Guard Forte have?

One label is on file, entered on May 23, 2014.

  1. Label 33059 (current) Entered May 23, 2014 · off the market February 18, 2025 · 60 vegetarian capsules · UPC 7 09616 19606 9

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

Who makes it?

The label names ProThera Inc. (manufacturer), Reno, NV. All Klaire Labs products.

Where next?