St. John's Wort Extract With Hypericin 300 mg

by Natural Factors · capsule · 90 capsules

  • Off the market since July 2014 (NIH)
  • UPC 0 68958 04820 8
  • DSLD label 9681
  • Serving 1 capsule

St. John's Wort Extract With Hypericin 300 mg by Natural Factors lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 300 mg of St. John's wort. Its current label entered the NIH Dietary Supplement Label Database on June 1, 2012.

What is in St. John's Wort Extract With Hypericin 300 mg?

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).

St. John's Wort Extract With Hypericin 300 mg: Supplement Facts rows against the market (DSLD label 9681, January 2026 release)
IngredientAmount% DVAmong products listing it
St. John's WortSt. John's Wort PlantPart: aerial Genus: Hypericum Species: perforatum Note: powdered extract300 mgSt. John's Wort in St. John's Wort Extract With Hypericin 300 mg against 338 products300 mg per serving; the middle half of products list 250 mg to 450 mg, the median 300 mg.300 mg

37% of 338 products listing St. John's wort give more (median 300 mg). Per day at the most servings: 900 mg.

HypericinHypericin Note: 0.3%900 mcgHypericin in St. John's Wort Extract With Hypericin 300 mg against 33 products900 mcg per serving; the middle half of products list 900 mcg to 1,800 mcg, the median 900 mcg.900 mcg

45% of 33 products listing hypericin give more (median 900 mcg). Per day at the most servings: 2,700 mcg.

Source: NIH ODS Dietary Supplement Label Database, label 9681 (entered June 1, 2012), 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 NIH database records 2 to 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
Suggested Usage: 1 capsule 2-3 times per day preferably with meals, or as directed by a health professional.
Warnings
Keep out of reach of children.
Sealed for your protection. Do not use if seal is broken.
Warning: For occasional use only. May cause drowsiness. Do not drive or engage in activities requiring alertness. Do not take with other sedative medication or alcohol. Do not exceed recommended dose except on the advice of a health professional.
Do not take if pregnant or while nursing except on the advice of a health professional.
Medication may cause increased photosensitivity, avoid prolonged exposure to sunlight.
Allergens and what it does not contain
Contains no artificial preservatives, color or sweetener; no dairy, soy, wheat or yeast.
Storage
For freshness store in a cool, dry place.

Source: label statements in DSLD label 9681.

What else is on the label?

Other ingredients: Gelatin capsule, Rice powder, Magnesium Stearate, Silica.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): STANDARDIZED POTENCY; (recycle) Recyclable container; Purity & Potency Guaranteed.

How many labels does St. John's Wort Extract With Hypericin 300 mg have?

One label is on file, entered on June 1, 2012.

  1. Label 9681 (current) Entered June 1, 2012 · off the market July 15, 2014 · 90 capsules · UPC 0 68958 04820 8

DSLD also links this label to: St. John's Wort Extract With Hypericin (package size difference, same product).

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

Who makes it?

The label names Natural Factors Canada (manufacturer). All Natural Factors products.

Where next?