PlainVitamins

Yeast Fighter

by New Sun · capsule · 100 veg capsules

  • Off the market since October 2019 (NIH)
  • UPC 49-3
  • DSLD label 83147
  • Serving 2 veg capsules
  • 50 servings

Yeast Fighter by New Sun lists one ingredient: 840 mg of oregano per serving of 2 veg capsules. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2018.

What is in Yeast Fighter?

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

Yeast Fighter: Supplement Facts rows against the market (DSLD label 83147, January 2026 release)
IngredientAmount% DVAmong products listing it
Oregano840 mgOregano in Yeast Fighter against 302 products840 mg per serving; the middle half of products list 45 mg to 250 mg, the median 145 mg.840 mg

Higher than 95% of 302 products listing oregano (median 145 mg). Per day at the most servings: 1,680 mg.

Source: NIH ODS Dietary Supplement Label Database, label 83147 (entered February 23, 2018), 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 840 mg of oregano is higher than 95% of the 302 oregano products that print an amount; 13 list more.

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?

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
Recommendation: As a dietary supplement, take two capsules one to two times daily, preferably with meals.
Warnings
Keep out of reach of children.
Do not use if safety seal is missing or broken.
Warning: Do not take if pregnant or nursing. If you are taking any medications, or experiencing health issues, consult your doctor before use.
Allergens and what it does not contain
Allergen Information: This Product Does Not Contain: Yeast, corn, wheat, egg, starch, preservatives, artificial coloring or sweeteners.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 83147.

What else is on the label?

Other ingredients: Cellulose.

How many labels does Yeast Fighter have?

One label is on file, entered on February 23, 2018.

  1. Label 83147 (current) Entered February 23, 2018 · off the market October 24, 2019 · 100 veg capsules · UPC 49-3

DSLD also links this label to: Yeast Fighter Oregano (image difference, same product), Oregano (image difference, same product).

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

Who makes it?

The label names New Sun, Inc. (manufacturer), Hendersonville, NC. All New Sun products.

Where next?