Formula 300

by DC · tablet or pill · 250 veg tablets

  • On the market (NIH)
  • DSLD label 267478
  • Serving 2 tablets
  • 125 servings

Formula 300 by DC lists 2 ingredients; 2 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on April 11, 2022.

What is in Formula 300?

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

Formula 300: Supplement Facts rows against the market (DSLD label 267478, January 2026 release)
IngredientAmount% DVAmong products listing it
Proprietary Blend527 mg
Passion Flower concentrate4:1in the blend, no amount given
Valerian Concentrate4:1in the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 267478 (entered April 11, 2022), version 9.4.0. See the label on DSLD or its label image (PDF). 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; 2 ingredients sit inside a blend, so their amounts cannot be compared.

The NIH database records 3 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
Directions: As a dietary supplement, take 2 tablets three times daily.
Warnings
Tamper Evident: Do not use this product if imprinted foil seal under cap is broken or missing.
Keep out of reach of children.
Caution: If you are pregnant or nursing do not take this product.
Allergens and what it does not contain
Gluten free
Storage
Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).

Source: label statements in DSLD label 267478.

What else is on the label?

Other ingredients: Maltodextrin, Sodium Starch Glycolate, Vegetable Stearic Acid, Vegetable Cellulose, Silica, Magnesium Gluconate, Vegetable Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Quali Pure.

How many labels does Formula 300 have?

3 labels are on file under this name since February 23, 2022: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 267478 (current) Entered April 11, 2022 · on the market · 250 veg tablets
  2. Label 267477 Entered April 11, 2022 · on the market · 48 veg tablets
  3. Label 266641 Entered February 23, 2022 · on the market · 90 veg tablets · UPC 0 52301 30319 9

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

Who makes it?

The label names Dee Cee Laboratories, Inc. (manufacturer), White House, TN. All DC products.

Where next?