Botanical with Nutrients

St. John's Wort Extract 300 mg

by Source Naturals · Tablet or Pill

Supplement facts from the label of St. John's Wort Extract 300 mg by Source Naturals: Calcium 31 mg, St. John's Wort aerial parts extract 300 mg.

Label of St. John's Wort Extract 300 mg, Source Naturals
Label image: NIH DSLD · full label (PDF)
Serving size1 Tablet(s)
Servings per container240
Most servings a day on the label3
TypeBotanical with Nutrients
Barcode021078008996
Label recordDSLD 273009 · entered 2022-08-23

Supplement Facts

IngredientPer serving% DVUpper limit (adults)
Calcium (Dibasic Calcium Phosphate)31 mg2%2,500 mg · 4% at label max
St. John's Wort aerial parts extract300 mg——
└ Hypericins0.90 mg——

Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.

On the label

For: Vegetarian · Adult (18 - 50 Years) · Gluten Free · Dairy Free · Sugar Free

Claim types: All Other · Structure/Function

Formula re: Contains: Standardized to 0.3% hypericins

Formulation re: Other: Supports a positive mental outlook

Formula re: Contains: Source Naturals St. John's Wort Extract is standardized to consistently supply 0.3% hypericins. A daily intake of St. John’s wort, standardized to 2.7 mg of hypericins, may support a positive outlook and mood. Benefits may be experienced within 4 to 6 weeks of initial use.

Suggested/Recommended/Usage/Directions: Suggested Use: 1 tablet three times daily. For best results, use this product for at least 6 weeks.

Formulation re: Other: Note: Natural plant variation may affect tablet color.

Precautions re: Pregnant or Nursing or Prescription Medications: Warning: Do not use this product while taking any medication or if you have a medical condition, without the advice of your physician or pharmacist. St. John’s wort is known to interfere with many prescription and non-prescription drugs, including oral contraceptives, antibiotics, antidepressants, anticoagulants, antihistamines, immunosuppressants, corticosteroids, diabetes drugs, antiviral, antis

This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.

Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).