Estro Flavone

by Premier Research Labs · capsule · 60 plant-source capsules

  • On the market (NIH)
  • UPC 8 07735 02451 2
  • DSLD label 297527
  • Serving 1 capsule
  • 60 servings

Estro Flavone by Premier Research Labs lists 11 ingredients, 1 with an amount per serving of 1 capsule, such as 113 mg of diindolylmethane; 10 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on October 24, 2023.

What is in Estro Flavone?

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).

Estro Flavone: Supplement Facts rows against the market (DSLD label 297527, January 2026 release)
IngredientAmount% DVAmong products listing it
Ultra Phyto-Support210 mg
Ceylon Cinnamonorganicin the blend, no amount given
Parsleyorganicin the blend, no amount given
Cordyceps Mycelia Extractas Cordyceps sinensis mycelia extractfermented, organicin the blend, no amount given
Beetorganicin the blend, no amount given
American Ginsengin the blend, no amount given
Chinese Salviaorganicin the blend, no amount given
Fennelorganicin the blend, no amount given
Diindolylmethane113 mgDiindolylmethane in Estro Flavone against 425 products113 mg per serving; the middle half of products list 100 mg to 200 mg, the median 100 mg.113 mg

Higher than 54% of 425 products listing diindolylmethane (median 100 mg). Per day at the most servings: 226 mg.

Estro Pro Blend100 mg
Turmericorganicin the blend, no amount given
Milk Thistle Seed Extractin the blend, no amount given
Green Tea Leaf Extractin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 297527 (entered October 24, 2023), 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; 10 ingredients sit inside a blend, so their amounts cannot be compared.

The NIH database records 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?

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: Take 1 capsule, 2 times daily or as directed by a health professional.
Warnings
Tamper Seal: Use only if inner seal is intact.
As with all hormone related products, consult your health care practitioner if you are pregnant or nursing, taking medications or have a medical condition before taking this or any other product.
Keep out of reach of children.
Allergens and what it does not contain
No added undesirable excipients Phytoforensic tested for adulterants Pathogen tested by microbiology Heavy metal tested
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 297527.

What else is on the label?

Other ingredients: Cellulose, Water.

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

How many labels does Estro Flavone have?

3 labels are on file under this name since May 22, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 297527 (current) Entered October 24, 2023 · on the market · 60 plant-source capsules · UPC 8 07735 02451 2
  2. Label 268946 Entered June 16, 2022 · off the market November 28, 2022 · 60 plant-source capsules · UPC 8 07735 02451 2
  3. Label 219660 Entered May 22, 2020 · off the market November 22, 2021 · 60 vegetarian capsules · UPC 8 07735 02451 2

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

Who makes it?

The label names Premier Research Labs (manufacturer). All Premier Research Labs products.

Where next?