← All supplementsBrain, Mood & Nervous System
St John's Wort 1.8g
Nervous system support*
Explore the brain, mood & nervous system guide →$46.20Price checked 2026-09-20
Buy now through WSNC inSITE ↗You’ll continue to Standard Process’s secure WSNC storefront to review the official product listing and complete your order.
Practitioner guidance matters.
Consult Dr. Fancher or another licensed healthcare practitioner before beginning a new supplement program.
Consult Dr. Fancher or another licensed healthcare practitioner before beginning a new supplement program.
Product overview
What to know about St John's Wort 1.8g
St John’s Wort 1.8g is a nervous system support formula containing St John’s Wort traditionally known to support healthy mood. Review the manufacturer's serving and caution information before ordering.*
Key label facts
One tablet lists St John’s wort 6:1 extract 300 mg from 1.8 g flowering herb, containing hypericins 900 mcg and flavonoid glycosides 18 mg. The product name’s 1.8 g is the plant equivalent, not the extract weight. Preserve the manufacturer’s prescription-drug and UV-exposure cautions.
These are labeled serving facts. Follow this product’s manufacturer directions and full cautions.
- St John’s Wort 1.8g is a nervous system support formula containing St John’s Wort traditionally known to support healthy mood.
- Manufacturer-listed ingredient and serving details for St John's Wort 1.8g are summarized below.
- Manufacturer directions and cautions are provided to support an informed product choice.
Ingredients and dietary attributes
Ingredient overview
Each Serving Size (1 Tablet) contains: Calcium 87 mg, St John’s Wort herb flowering top 6:1 extract 300 mg (from Hypericum perforatum herb flowering top 1.8 g, Containing hypericins 900 mcg, Containing flavonoid glycosides 18 mg). Other ingredients: dibasic calcium phosphate dihydrate, microcrystalline cellulose, sodium starch glycolate, hypromellose, silicon dioxide and magnesium stearate. Consult the current product package for the complete formula.
Dietary and allergen considerations
Not to be used during pregnancy and lactation unless otherwise directed by a health care professional. Do not use this product while taking any prescription drug(s) without the advice of your prescribing physician. Avoid excessive exposure to UV irradiation (e.g. sunlight, tanning) when using this product. For other contraindications and cautions consult our health care professional. Keep out of reach of children. Store in a cool, dry place out of direct sunlight.
Use the ingredient statement and label on the package you receive as the current source for dietary decisions.
Nutrient references
Ingredient research context
These NIH resources explain ingredients in the formula. They do not test or endorse this product.
Review current St John's Wort 1.8g label and listing in the WSNC inSITE store ↗ for the ingredients and nutrients in this product. The references below give ingredient or nutrient context; they do not test or endorse the formula.
Calcium
This NIH resource provides background on calcium. Check the current product label for the ingredient form and amount; this reference does not test or endorse St John's Wort 1.8g. NIH background: Calcium ↗
Magnesium
This NIH resource provides background on magnesium. Check the current product label for the ingredient form and amount; this reference does not test or endorse St John's Wort 1.8g. NIH background: Magnesium ↗
St. John’s wort
This NIH resource provides background on st. john’s wort. Check the current product label for the ingredient form and amount; this reference does not test or endorse St John's Wort 1.8g. NIH background: St. John’s wort ↗
Compare the label details
St John's Wort 1.8g label comparisons
St John's Wort 1.8g serving amounts, ingredient forms and formula differences. Compare complete labels and manufacturer directions. A shared ingredient or health goal does not make these formulas dose-equivalent.
| Product | Listing focus | Declared formula in brief | Label directions |
|---|---|---|---|
| St John's Wort 1.8gView product →MediHerb | Nervous system support* | Each Serving Size (1 Tablet) contains: Calcium 87 mg, St John’s Wort herb flowering top 6:1 extract 300 mg (from Hypericum perforatum herb flowering top 1.8 g, Containing hypericins 900 mcg, Containing flavonoid glycosides 18 mg). | 1 tablet 2 - 3 times daily, or as directed.Full ingredients and cautions → |
| Nevaton ForteView product →MediHerb | Core nervous system support* | Each Serving Size (1 Tablet) contains: Skullcap herb top 4:1 extract 125 mg (from Scutellaria lateriflora herb top 500 mg), St John’s Wort herb flowering top 6:1 extract 125 mg (from Hypericum perforatum herb flowering top 750 mg, Containing hypericins 375 mcg, Containing flavonoid glycosides 7.5 mg), Schisandra fruit 6:1 extract 112.5 mg (from Schisandra chinensis fruit 675 mg), Saffron stigma 3:1 extract 7.5 mg (from Crocus sativus stigma 22.5 mg). | 1 tablet 3-4 times daily, or as directed.Full ingredients and cautions → |
| St. John's Wort-IMT™View product →Standard Process | Supports mood balance* | One capsule lists iodine 130 mcg and a 540 mg proprietary blend containing St. John’s wort extract standardized to 0.3% hypericin, calcium lactate, inositol, St. John’s wort leaves and flowers, magnesium citrate, alfalfa and carrot. The individual extract amount is not disclosed. | One capsule per meal, or as directed.Full ingredients and cautions → |
Common questions
St John's Wort 1.8g FAQ
Clear answers based on the current manufacturer listing and practitioner context.
What is St John's Wort 1.8g for?
St John’s Wort 1.8g is a nervous system support formula containing St John’s Wort traditionally known to support healthy mood.
How is St John's Wort 1.8g used?
1 tablet 2 - 3 times daily, or as directed.
What ingredients are in St John's Wort 1.8g?
Each Serving Size (1 Tablet) contains: Calcium 87 mg, St John’s Wort herb flowering top 6:1 extract 300 mg (from Hypericum perforatum herb flowering top 1.8 g, Containing hypericins 900 mcg, Containing flavonoid glycosides 18 mg).
Does 1.8g mean 1.8 g extract in one tablet?
No. The manufacturer lists 300 mg extract from 1.8 g flowering herb per tablet, with 900 mcg hypericins and 18 mg flavonoid glycosides. Check overlapping ingredients in other formulas and retain all medication and UV-exposure cautions.
Source transparency
Product sources and review notes
Product details and formulas may change. Review the current manufacturer listing and the label on the package before use. The date above records a price check; it is not an editorial review date. How we research product information →
Compare your options
View the full health guide →Related products
