PlainVitamins

Bay Leaf

by Mason Natural · capsule · 60 capsules

  • On the market (NIH)
  • UPC 3 11845 18045 2
  • DSLD label 244951
  • Serving 1 capsule
  • 60 servings

Bay Leaf by Mason Natural lists one ingredient: 125 mg of bay leaf 4:1 concentrate per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on April 22, 2021.

What is in Bay Leaf?

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).

Bay Leaf: Supplement Facts rows against the market (DSLD label 244951, January 2026 release)
IngredientAmount% DVAmong products listing it
Bay Leaf 4:1 concentrateBay Leaf 4:1 concentrate PlantPart: leaves Genus: Laurus Species: nobilis Note: equivalent to 500 mg of Bay Leaf125 mg

Source: NIH ODS Dietary Supplement Label Database, label 244951 (entered April 22, 2021), 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

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
Directions: Adults - Take one capsule daily, preferably with food, as a dietary supplement.
Warnings
Caution: If you are pregnant, nursing, taking any medications or have any medical condition, consult your physician before use.
Discontinue use and consult your physician if any adverse reactions occur.
Keep out of reach of children.
Tamper-Evident Seal: Do not use product if seal appears tampered.
Allergens and what it does not contain
Guaranteed no added: Sugar, yeast, soy, wheat, dairy, fish, tree nuts, peanuts, egg, fragrance, artificial colors or flavors, preservatives, animal products, crustacean shellfish.
Soy free
Storage
Store in a dry place under controlled room temperature: 20 degrees - 25 degrees C (68 degrees - 77 degrees F).

Source: label statements in DSLD label 244951.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Gelatin, Stearic Acid, Magnesium Stearate, Silicon Dioxide, Maltodextrin.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Mason guarantee Laboratory Tested cGMP Certified Good Manufacturing Practice.

How many labels does Bay Leaf have?

One label is on file, entered on April 22, 2021.

  1. Label 244951 (current) Entered April 22, 2021 · on the market · 60 capsules · UPC 3 11845 18045 2

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

Who makes it?

The label names Mason Vitamins, Inc. (distributor), Miami Lakes, FL. All Mason Natural products.

Where next?