St. John's Wort 150 mg

by Puritan's Pride · capsule · 100 capsules

  • On the market (NIH)
  • UPC 0 74312 16551 1
  • DSLD label 285663
  • Serving 1 capsule
  • 100 servings

St. John's Wort 150 mg by Puritan's Pride lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 150 mg of St. John's wort extract. Its current label entered the NIH Dietary Supplement Label Database on May 24, 2023.

What is in St. John's Wort 150 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 150 mg: Supplement Facts rows against the market (DSLD label 285663, January 2026 release)
IngredientAmount% DVAmong products listing it
St. John's Wort extract150 mgSt. John's Wort in St. John's Wort 150 mg against 338 products150 mg per serving; the middle half of products list 250 mg to 450 mg, the median 300 mg.150 mg

80% of 338 products listing St. John's wort give more (median 300 mg). Per day at the most servings: 900 mg.

Dianthronesas Hypericinstandardized to contain 0.3% Dianthrones measured as Hypericin by UV-Vis testing0.45 mg

Source: NIH ODS Dietary Supplement Label Database, label 285663 (entered May 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.

The NIH database records 6 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
Directions: For adults, take one (1) capsule six times daily, preferably with meals. Capsules may be opened and prepared as a tea.
Warnings
Warning: Not intended for use by pregnant or nursing women. If you are taking any medications or have any medical condition, consult your doctor before use.
Avoid excessive exposure to sun and other sources of ultraviolet light when using this product. Discontinue use and consult your doctor if any adverse reactions occur.
Not intended for use by persons under the age of 18. Keep out of reach of children.
Do not use if seal under cap is broken or missing.
Allergens and what it does not contain
No artificial color, flavor or sweetener, no sugar, no starch, no milk, no lactose, no soy, no gluten, no wheat, no yeast, no fish. Sodium free.
Storage
Store at room temperature.

Source: label statements in DSLD label 285663.

What else is on the label?

Other ingredients: Maltodextrin, Gelatin, Magnesium Silicate, Silica, Magnesium Stearate.

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

How many labels does St. John's Wort 150 mg have?

One label is on file, entered on May 24, 2023.

  1. Label 285663 (current) Entered May 24, 2023 · on the market · 100 capsules · UPC 0 74312 16551 1

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

Who makes it?

The label names Puritan's Pride, Inc. (manufacturer), Ronkonkoma, NY, U.S.A.. All Puritan's Pride products.

Where next?