botanical
St. John's Wort supplements
Half of the 338 St. John's wort supplements in the NIH label database that print an amount list 300 mg or less per serving; the middle half list 250 mg to 450 mg (DSLD version 9.4.0, January 2026). The 155 products whose only supplement ingredient is St. John's wort list a median of 450 mg.
- Products listing it
- 627338 print an amount; 275 list it inside a blend without an amount
- Median per serving
- 300 mgmiddle half 250 mg to 450 mg
How much St. John's wort do supplements contain?
The median product lists 300 mg per serving. One in ten lists 73.5 mg or less, one in ten 900 mg or more. The amount printed most often is 300 mg (108 products).
Products by amount of St. John's wort per serving
338 products, log scale; extreme 0.2% at each end left out of the drawing.
| Amount per serving | Products | For example |
|---|---|---|
| 300 mg | 108 | St. John's Wort (Vitamin World); St. John's Wort 300 mg (VitaCeutical Labs); Mood Support (Vitabase) |
| 250 mg | 24 | Well Mind (Allergy Research Group); AdderPlex 1800 mg (WiseLife); Think-Rite Advanced (NewtonEverett) |
| 450 mg | 23 | St. John's Wort (MRM); Hyperimed (Integrative Therapeutics); St. John's Wort (plnt) |
| 900 mg | 16 | St. John's Wort (Bronson); St. John's Wort (New Sun); Melatonin With St. John's Wort (Vitamin World) |
| 1,000 mg | 15 | St. John's Wort Young Flowering Tops Alcohol-Free (Nature's Answer); St. John's Wort 1,000 mg Organic Alcohol (Nature's Answer); St. Johns Wort 1,000 mg (Nutricost) |
| 50 mg | 13 | ViraRelief (VQ Verified Quality); Kava Gold (L.A. Naturals); Nootropic Mood Formula (DrFormulas) |
| 600 mg | 13 | St. John's Mood Caps (Protocol For Life Balance); Hypericum 0.3% 300 mg (Vital Nutrients); St. John's Wort (Pure Encapsulations) |
| 150 mg | 12 | Super Hydroxy Max (Douglas Laboratories); Mood Tonic Peach (Vitanica Tasty Tonics); Relax Powder (Nature's Way) |
| 200 mg | 12 | Joy-Filled (Happy Healthy Hippie); Brainol (Consumer Health); Neuro Clarity (Nutrition Essentials) |
| 100 mg | 9 | St. John's Seng (Health Concerns); Women's Phase I (Vitanica); Sciatic Nerve Support (ZenMen) |
Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).
Which products list the most St. John's wort?
On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).
- St. John's WortAlvita1,330 mg
- Saint John's Wort Alcohol FreeHawaii Pharm1,156 mg
- Saint John's Wort Alcohol FreeHerbal Terra1,156 mg
- St. John's Wort 1100 mgNusaPure1,100 mg
- St. John's WortOregon's Wild Harvest1,050 mg
- St. John's Wort Young Flowering Tops Alcohol-FreeNature's Answer1,000 mg
- St. John's Wort 1,000 mg Organic AlcoholNature's Answer1,000 mg
- St. Johns Wort 1,000 mgNutricost1,000 mg
Have the amounts changed over the years?
Products whose current label entered DSLD in 2012 list a median of 300 mg; those entered in 2025, 387.5 mg.
| Year | Products | Median per serving |
|---|---|---|
| 2012 | 26 | 300 mg |
| 2013 | 31 | 300 mg |
| 2019 | 22 | 300 mg |
| 2020 | 29 | 300 mg |
| 2022 | 31 | 300 mg |
| 2023 | 38 | 300 mg |
| 2024 | 49 | 333 mg |
| 2025 | 24 | 387.5 mg |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing St. John's wort by DSLD product type
Brands listing it most: Nature's Way (12), Nature's Answer (10), TerraVita Premium Collection (8), Nature's Plus (6), Source Naturals (6), Vitanica (6), Douglas Laboratories (5), Solaray (5), Clarocet (4), HBC Protocols (4).
Every product listing St. John's wort
627 products, A to Z by name (page 8 of 13), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Saint John's Wort Alcohol FreeHerbal Terra1,156 mg
- Saint John's Wort Flower EssenceFlower Essence Servicesin a blend
- Saint John's Wort Non-AlcoholHawaii Pharm · off the market1,156 mg
- Sciatic Nerve SupportZenMen100 mg
- Serene GoddessWarp Wellnessin a blend
- Serenity NowRomeo Healthin a blend
- Sh-GPure Herbsin a blend
- Simply SleepDesigned by Dean · off the marketin a blend
- SleepPrimal Pharmin a blend
- SleepCognizancein a blend
- SleepOweliin a blend
- Sleep AidiPro Organic Supplements · off the marketin a blend
- Sleep FormulaNatures Craftin a blend
- Sleep FormulaBIOVEAin a blend
- Sleep SupportNature's Craftin a blend
- SleepallHawaii Pharmin a blend
- Sleepall Alcohol FreeHawaii Pharmin a blend
- Sleepall Non-AlcoholHawaii Pharm · off the marketin a blend
- Soothing Throat SprayHerb Pharmin a blend
- Spasm Calm TinctureDr. Morse's Cellular Botanicals · off the marketin a blend
- St John's WortPureBulk.com602 mg
- St John's Wort 400 mgSignature Supplements800 mg
- St John's Wort ExtractSuperSmart900 mg
- St John's Wort Extract 300 mgSuperSmart · off the market900 mg
- St John's Wort Extract 900 mgSuperSmart · off the market900 mg
- St. John's ForceNew Chapter · off the market1,170 mg
- St. John's ForteBiotics Research Corporation300 mg
- St. John's Mood CapsProtocol For Life Balance600 mg
- St. John's Positive ThoughtsSource Naturals900 mg
- St. John's SengHealth Concerns100 mg
- St. John's TonicVillage Vitalityin a blend
- St. John's Tonic Alcohol FreeVillage Vitalityin a blend
- St. John's Triple ComplexSwanson Premium Brand · off the market254 mg
- St. John's WortVitamin World300 mg
- St. John's WortDouglas Laboratories300 mg
- St. John's WortBronson900 mg
- St. John's WortNew Sun900 mg
- St. John's WortGNC Herbal Plus Standardized300 mg
- St. John's WortNature's Harmony300 mg
- St. John's WortMaine Coast Herbals · off the market550 mg
- St. John's WortDaVinci Laboratories Of Vermont333 mg
- St. John's WortKaruna300 mg
- St. John's WortSundown Naturals300 mg
- St. John's WortL.A. Naturalsin a blend
- St. John's WortNatural Factors HerbalFactors · off the market300 mg
- St. John's WortOL Olympian Labs300 mg
- St. John's WortGaia Herbs Single Herbs · off the market1,350 mg
- St. John's WortMRM450 mg
- St. John's WortHerbs Etc.in a blend
- St. John's Wortplnt By V · off the market450 mg