St. John's Wort 300 mg
by Nature's Bounty · capsule · 100 capsules
- On the market (NIH)
- UPC 0 74312 36551 5
- DSLD label 308209
- Serving 1 capsule
- 100 servings
St. John's Wort 300 mg by Nature's Bounty lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 300 mg of St. John's wort aerial extract. Its current label entered the NIH Dietary Supplement Label Database on May 23, 2024.
What is in St. John's Wort 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| St. John's Wort Aerial Extract | 300 mg | 37% 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 testing | 0.9 mg |
Source: NIH ODS Dietary Supplement Label Database, label 308209 (entered May 23, 2024), 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 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?
1 product lists the very same ingredients; the nearest amounts come first.
- St. John's Wort 150 mgPuritan's Pride same ingredients
- St. John's Wort 300 mgNature's Way 2 shared, 64% alike
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 three times daily. 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. Do not use if seal under cap is broken or missing.
- Not intended for use by persons under the age of 18. Keep out of reach of children.
- Allergens and what it does not contain
- Non-GMO, no artificial color, no artificial flavor, no artificial 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 308209.
What else is on the label?
Other ingredients: Gelatin, Dicalcium Phosphate, Silica, Magnesium Stearate.
How many labels does St. John's Wort 300 mg have?
2 labels are on file under this name since July 27, 2021: other sizes, label designs and reformulations. The current one leads this page.
- Label 308209 (current) Entered May 23, 2024 · on the market · 100 capsules · UPC 0 74312 36551 5
- Label 253093 Entered July 27, 2021 · off the market February 10, 2023 · 100 capsules · UPC 0 74312 36551 5
DSLD also links this label to: Double Strength St. John's Wort 300 mg (image difference, same product), Standardized Extract Double Strength St. John's Wort 300 mg (image 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 Nature's Bounty (NY), Inc. (distributor), Bohemia, NY, U.S.A.. All Nature's Bounty products.