EstroQuench

by Douglas Laboratories · capsule · 120 vegetarian capsules

  • On the market (NIH)
  • UPC 3 10539 04046 1
  • DSLD label 232650
  • Serving 2 to 4 vegetarian capsules; amounts per 2 vegetarian capsules
  • 30 servings

EstroQuench by Douglas Laboratories lists 11 ingredients, 1 with an amount per serving of 2 vegetarian capsules, such as 2.5 mg of BioPerine; 10 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on August 23, 2020.

What is in EstroQuench?

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

EstroQuench: Supplement Facts rows against the market (DSLD label 232650, January 2026 release)
IngredientAmount% DVAmong products listing it
EstroQuench A Phytocrine Proprietary Blend1,150 mg
Maca root extractin the blend, no amount given
Damiana leaf extractin the blend, no amount given
Hesperidinas Citrus sinensisin the blend, no amount given
Agaricus bisporus extractin the blend, no amount given
Brassaiopsis glomerulata leaf extractin the blend, no amount given
Eurycoma longifolia Root Extractin the blend, no amount given
Mangosteen hull extractin the blend, no amount given
Pomegranate pericarp extractas Ellagic AcidPomegranate pericarp extract (Form: standardized to 40% Ellagic Acid) PlantPart: pericarp Genus: Punica Species: granatum Classifier: L.in the blend, no amount given
Naringeninas Citrus grandisin the blend, no amount given
Chrysinin the blend, no amount given
BioPerine2.5 mgBlack Pepper in EstroQuench against 2,363 products2.5 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.2.5 mg

86% of 2,363 products listing black pepper give more (median 5 mg).

Source: NIH ODS Dietary Supplement Label Database, label 232650 (entered August 23, 2020), 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:

  • 86% of the 2,363 products that print an amount of black pepper list more than its 2.5 mg of BioPerine (filed by NIH under black pepper) (median 5 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.

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 Usage: As a dietary supplement, adults take 2-4 capsules daily or as directed by your health professional.
Warnings
Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product.
Keep out of the reach of children.
Use only if safety seal is intact.
Allergens and what it does not contain
Gluten-free, Non-GMO
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 232650.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Cellulose, Vegetable Stearate, Silica.

How many labels does EstroQuench have?

2 labels are on file under this name since July 25, 2016: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 232650 (current) Entered August 23, 2020 · on the market · 120 vegetarian capsules · UPC 3 10539 04046 1
  2. Label 62901 Entered July 25, 2016 · off the market August 6, 2020 · 120 vegetarian capsules · UPC 3 10539 04046 1

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

Who makes it?

The label names Douglas Laboratories (manufacturer), Pittsburgh, PA. All Douglas Laboratories products.

Where next?