St. John's Wort
by DaVinci Laboratories Of Vermont · capsule · 90 capsules
- On the market (NIH)
- UPC 0 26664 27829 6
- DSLD label 23583
- Serving 1 capsule
- 90 servings
St. John's Wort by DaVinci Laboratories Of Vermont lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 333 mg of St. John's wort (hypericum perforatum) (aerial portions) extract. Its current label entered the NIH Dietary Supplement Label Database on July 25, 2013.
What is in St. John's Wort?
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 (Hypericum perforatum) (aerial portions) ExtractSt. John's Wort (Hypericum perforatum) (aerial portions) Extract PlantPart: aerial portions Genus: Hypericum Species: perforatum Note: yielding | 333 mg | Higher than 65% of 338 products listing St. John's wort (median 300 mg). Per day at the most servings: 999 mg. | |
| Hypericin | 1 mg | Higher than 55% of 33 products listing hypericin (median 900 mcg). Per day at the most servings: 3,000 mcg. |
Source: NIH ODS Dietary Supplement Label Database, label 23583 (entered July 25, 2013), 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 1 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.
- St. John's WortGaia Herbs same ingredients
- St. John's Wort 300 mgSolaray same ingredients
- St. John's Wort '300' Herb ExtractSolgar · off the market same ingredients
- St. John's Wort Extract With Hypericin 300 mgNatural Factors · off the market same ingredients
- St. John's Wort Extract With HypericinNatural Factors · off the market same ingredients
- St. John's WortNatural Factors HerbalFactors · 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
- Suggested Use: As a dietary supplement, take 1 capsule, 1-3 times daily in divided doses with meals, or as directed by your health care practitioner.
- Warnings
- Warning: Do not take this product if you are taking any MAO inhibitors or antidepressants.
- Keep out of reach of children.
- Caution: Consumption of Hypericin may render the skin photosensitive. Care should be taken during exposure to sunlight, tanning lights or UV sources.
- If you are pregnant or lactating consult your health care practitioner before taking this product.
- Allergens and what it does not contain
- This product is free of citrus, corn, gluten, rice and yeast.
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 23583.
What else is on the label?
Other ingredients: St. John's Wort herb powder, Gelatin, Silicon Dioxide, Vegetable Stearate.
How many labels does St. John's Wort have?
2 labels are on file under this name since July 25, 2013: other sizes, label designs and reformulations. The current one leads this page.
- Label 23583 (current) Entered July 25, 2013 · on the market · 90 capsules · UPC 0 26664 27829 6
- Label 23574 Entered July 25, 2013 · on the market · 60 capsules · UPC 0 26664 27826 5
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names DaVinci Laboratories of Vermont a division of FoodScience Corp. (distributor), Essex Junction, VT. All DaVinci Laboratories Of Vermont products.