PlainVitamins

Yeast-Aid

by Kirkman · capsule · 100 capsules

  • On the market (NIH)
  • DSLD label 25463
  • Serving 2 to 4 capsules; amounts per 4 capsules
  • 25 servings

Yeast-Aid by Kirkman lists 9 ingredients, 9 with an amount per serving of 4 capsules, such as 500 mg of vitamin C, 900 mcg of biotin, 70 mcg of selenium and 200 mg of olive leaf extract. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2013.

What is in Yeast-Aid?

Each row as the label prints it, per serving of 4 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-Aid: Supplement Facts rows against the market (DSLD label 25463, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin C500 mg833%Vitamin C in Yeast-Aid against 18,583 products500 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg500 mg

Higher than 81% of 18,583 products listing vitamin C (median 100 mg).

Biotin900 mcg300%Biotin in Yeast-Aid against 9,447 products900 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg900 mcg

Higher than 84% of 9,447 products listing biotin (median 200 mcg).

Seleniumas L-Selenomethionine70 mcg100%Selenium in Yeast-Aid against 7,658 products70 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg70 mcg

Higher than 52% of 7,658 products listing selenium (median 55 mcg).

Olive leaf extract200 mgOlive in Yeast-Aid against 822 products200 mg per serving; the middle half of products list 30 mg to 300 mg, the median 100 mg.200 mg

Higher than 61% of 822 products listing olive (median 100 mg).

Pau d'Arco extract200 mgPau d'Arco in Yeast-Aid against 149 products200 mg per serving; the middle half of products list 50 mg to 704 mg, the median 210 mg.200 mg

50% of 149 products listing pau d'Arco give more (median 210 mg).

Goldenseal extract100 mgGoldenseal in Yeast-Aid against 308 products100 mg per serving; the middle half of products list 40 mg to 385 mg, the median 100 mg.100 mg

43% of 308 products listing goldenseal give more (median 100 mg).

Caprylic Acidas Calcium Caprylate100 mgCaprylic Acid in Yeast-Aid against 234 products100 mg per serving; the middle half of products list 203.13 mg to 2,363 mg, the median 500 mg.100 mg

82% of 234 products listing caprylic acid give more (median 500 mg).

Cranberry Extract25 mgCranberry in Yeast-Aid against 1,064 products25 mg per serving; the middle half of products list 97.5 mg to 500 mg, the median 250 mg.25 mg

87% of 1,064 products listing cranberry give more (median 250 mg).

Oregano100 mgOregano in Yeast-Aid against 302 products100 mg per serving; the middle half of products list 45 mg to 250 mg, the median 145 mg.100 mg

53% of 302 products listing oregano give more (median 145 mg).

Source: NIH ODS Dietary Supplement Label Database, label 25463 (entered September 25, 2013), 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 1,064 products that print an amount of cranberry list more than its 25 mg of cranberry (median 250 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?

1 product lists 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
SUGGESTED USE: 2-4 capsules daily or as directed by a physician.
Warnings
CAUTION: DO NOT USE IN PREGNANCY OR WHILE LACTATING.
KEEP OUT OF THE REACH OF CHILDREN.
Allergens and what it does not contain
CASEIN & GLUTEN FREE
DOES NOT CONTAIN: Sugar, starch, soy, wheat, casein, gluten, milk, preservatives, yeast, gelatin, flavorings, colorings, peanuts, tree nuts or fish.
Storage
IMPORTANT: STORE IN A COOL DRY PLACE AND TIGHTLY CAPPED.

Source: label statements in DSLD label 25463.

What else is on the label?

Other ingredients: Vitamin C, Calcium Caprylate, Olive leaf extract, Pau d'Arco extract, Goldenseal extract, Oregano, Di-Calcium Phosphate, Crospovidone, Cranberry Extract, Microcrystalline Cellulose, Silicon Dioxide, Biotin, Plant Cellulose Capsule.

How many labels does Yeast-Aid have?

2 labels are on file under this name since September 25, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 25463 (current) Entered September 25, 2013 · on the market · 100 capsules
  2. Label 25460 Entered September 25, 2013 · on the market · 200 capsules

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

Who makes it?

The label names Kirkman (manufacturer), Lake Oswego, OR. All Kirkman products.

Where next?