21st Century
St. John's Wort Extract
Serving
1 Vegetarian Capsule(s)
Per container
60
Form
capsule-unknown
UPC
740985213124
DSLD
Formula hash
748d28c5f799
Brand context
Catalog
798
products
With avoid flag
196
products
FDA recalls
0
history
CAERS
3
reports
Clean labelObjective label signals
Flagged excipients
0
none
FDA recalls
0
no recall history
CAERS reports
3
FDA consumer events
Certifications
0
none recorded
No authority-flagged excipients or recalls. · Every flag below links to the authority's published citation.
NIH LiverTox
1 ingredient with hepatotoxicity classification
Worst severity: Category D
- St. John's WortCategory D
LiverTox Category D. Few case reports of hepatitis; causality uncertain. Major drug-interaction concern (CYP3A4 induction) — can reduce levels of warfarin, oral contraceptives, immunosuppressants, HIV antivirals.
LiverTox →
Supplement Facts
1 active ingredients| Ingredient | Amount | % DV |
|---|---|---|
| St. John's Wort extract St. John's WortherbUNII · UFH8805FKA LiverTox D | 300 mg | — |
FDA CAERS · adverse event context
3
consumer-submitted adverse event reports filed with the FDA CFSAN Adverse Event Reporting System mentioning this product or its brand.
CAERS reports are unverified consumer submissions — not adjudicated causality. Large well-known brands accumulate proportionally more reports simply due to broader use. About CAERS →
Other ingredients
Vegetable Cellulose · Oat Fiber · Rice Bran · Magnesium Silicate · Silicon Dioxide · Magnesium Stearate
Chemically equivalent
Same formula, different brand
Products with identical sorted (ingredient, amount) tuples.
- Vitamin World→St. John's Wort
- Nature's Bounty→Double Strength St. John's Wort 300 mg
- VitaCeutical Labs→St. John's Wort 300 mg
- OL Olympian Labs→St. John's Wort
- Good 'N Natural→St. John's Wort Extract 300 mg
- 21st Century→St. John's Wort Extract
- NOW→St. John's Wort 300 mg
- NOW→St. John's Wort 300 mg
- Nature's Bounty→Standardized Extract Double Strength St. John's Wort 300 mg
- VSN Vital Strength Nutrition→St. John's Wort 300 mg
- Vitamer Laboratories→St. John's Wort 300 mg
- Sundown Naturals→St. John's Wort Standardized Extract
- Spring Valley→Standardized Extract St. John's Wort 300 mg
- Spring Valley→Natural St. John's Wort 0.3% 300 mg
- Sundown Naturals→St. John's Wort
- Bronson Laboratories→St. John's Wort 300 mg
- The Vitamin Shoppe→St. John's Wort Extract 300 mg
- The Vitamin Shoppe→St. John's Wort Extract 300 mg
- The Vitamin Shoppe→St. John's Wort Extract 300 mg
- VQ Verified Quality→Hi-Potency St. John's Wort 300 mg