St. John's Wort 400 mg
by Radiance Platinum · capsule · 100 capsules
- On the market (NIH)
- UPC 0 50428 48379 4
- DSLD label 72916
- Serving 1 capsule
St. John's Wort 400 mg by Radiance Platinum lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 300 mg of St. John's wort extract and 100 mg of St. John's wort powder. Its current label entered the NIH Dietary Supplement Label Database on April 25, 2017.
What is in St. John's Wort 400 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 extractas HypericinSt. John's Wort extract (Form: standardized to contain 0.3% Hypericin Note: 0.9 mg) PlantPart: aerial Genus: Hypericum Species: perforatum | 300 mg | Higher than 67% of 338 products listing St. John's wort (median 300 mg). Per day at the most servings: 1,200 mg. | |
| St. John's Wort powder | 100 mg |
Source: NIH ODS Dietary Supplement Label Database, label 72916 (entered April 25, 2017), 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 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.
- St. Johnswort PlusGenestra Brands same ingredients
- Extra Strength St. John's Wort 20:1 ExtractZazzee Naturals same ingredients
- St. John's WortVitanica same ingredients
- St. John's Wort 375 mgSwanson Premium Brand · off the market same ingredients
- Full Spectrum St. John's Wort 375 mgSwanson same ingredients
- No-Zac St. John's Wort 450 mgOnly Natural · off the market same ingredients
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, preferably with meals. As a reminder, discuss the supplements and medications you take with your health care providers.
- Warnings
- As a reminder, discuss the supplements and medications you take with your health care providers.
- Keep out of reach of children.
- Tamper Resistant: Do not use if seal under cap is broken or missing.
- Warning: Not intended for use by pregnant or nursing women. If you are taking 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.
- Allergens and what it does not contain
- 100% preservative free
- No yeast, wheat, gluten, milk or milk derivatives, lactose, sugar, preservatives, soy, artificial color, artificial flavor, salt.
- Storage
- Store at room temperature and avoid excessive heat.
Source: label statements in DSLD label 72916.
What else is on the label?
Other ingredients: Hypromellose, Vegetable Magnesium Stearate, Antioxidant Blend.
How many labels does St. John's Wort 400 mg have?
One label is on file, entered on April 25, 2017.
- Label 72916 (current) Entered April 25, 2017 · on the market · 100 capsules · UPC 0 50428 48379 4
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Radiance, LLC (manufacturer), Ronkonkoma, NY. All Radiance Platinum products.