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St. John's Wort Extract

Swanson Superior Herbs
4.7
★ ★ ★ ★ ★
(1294 ratings)
St. John's Wort 300 mg
Product Image
Score95

A reliable, standardized 300 mg extract that provides consistent hypericin levels for evidenced-based mood support.

How scoring works
Quantity:120 Capsule(s) • (120 servings)
Goals:
Mood Support
Stress Relief

Score 95

A reliable, standardized 300 mg extract that provides consistent hypericin levels for evidenced-based mood support.

How scoring works
$7.19($0.05 per serving)
iHerb
$ 7.69
iHerb
$ 7.69
iHerb
$ 7.19
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Analysis

Concentrated flowering top extract provides 300 mg of St. John's Wort with verified hypericin levels. Standardization is key for users who want to know they are receiving a consistent amount of active compounds in every capsule. This format supports emotional resilience and a positive outlook more reliably than raw powders.

Vegetable capsules deliver the extract efficiently without the bulk of whole plant material. It is well-suited for those who want a specific, research-aligned botanical for stress management. The price remains very competitive despite the higher quality of the concentrated extract.

Detailed labeling regarding drug interactions shows a commitment to user safety and transparency. This extract-based approach is often favored in clinical settings for its predictable nature. It provides a focused way to support neurotransmitter balance during periods of daily pressure.

Who is it for
  • Users seeking consistent herbal potency
  • Individuals tracking specific active markers
  • People following research-based SJW protocols
Best for
  • Reliable daily mood support
  • Standardized herbal therapy
  • Predictable emotional wellness results

Pros

  • Standardized to hypericin levels
  • Concentrated extract form
  • Excellent price for extract quality

Cons

  • May require several capsules for higher intake
  • Lacks full spectrum of raw plant bulk
  • Specific hypericin percentage not on label

Warnings

  • Highly reactive with various medications
  • Can cause skin sensitivity to light
  • Not recommended for pregnant women

Nutrient quality

92 Highest impact

Standardized extract format ensures a consistent delivery of active hypericins, which supports better efficacy for mood goals. The 300 mg dose appears well aligned with successful clinical trials when taken as directed.

Ingredient transparency

94 Highest impact

Labeling is clear regarding the extract amount and the presence of hypericin as the active marker. The specific percentage of hypericin is not explicitly listed, which would further improve the transparency.

Customer satisfaction

92 Highest impact

User ratings are consistently strong and supported by a sufficient number of reviews. Feedback suggests the extract appears well aligned with consumer goals for managing stress and mood.

Value for money

100 Highest impact

Product provides an excellent balance of extract quality and low cost per serving. It is highly competitive within its category for those seeking standardized botanical support without a high price.

Report analysis

Goals

Mood Support
Impact
Highest effect
A Goal FitB- Strength of SupportC- CoverageA+ Formula Quality

Using a standardized extract ensures a consistent supply of hypericins for reliable emotional health support. This form appears well aligned with the levels often utilized in clinical settings for mood stabilization.

View goal →
Stress Relief
Impact
High effect
B- Goal FitC+ Strength of SupportD CoverageB Formula Quality

Standardized extract of St. John's Wort offers a consistent level of hypericins to support emotional wellness. This format is preferred over raw powders for its concentration and alignment with researched dosages.

A single capsule provides 300 mg, requiring multiple servings to match levels often used in clinical settings. It remains a focused, high-quality option for those seeking a specific botanical for mood support.

View goal →

Ingredients

IngredientAmount per serving
St. John's Wort standardized extract (Hypericins)
 300 mg
Adults 18–50
Report overview
St. John's Wort (Hypericins) · 300 mg OverallScore86
A+ Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyA+ Value
Standardized to contain hypericins, the extract provides 300mg per serving in a highly affordable format. The concentration ensures a more consistent quality than whole herb powders, although the exact percentage of active markers is not disclosed. Detailed safety warnings reflect a high level of label transparency regarding drug interactions.
View ingredientView products
95 Value

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Perika St. John's Wort

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St. John's Wort Extended Release

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Feeling Positive St. John's Wort 300 mg

Sundown
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(466 ratings)
Provides a standardized 300 mg extract that targets emotional well-being through reliable hypericin levels. This formula offers a consistent botanical strategy for maintaining psychological stability during stressful periods.
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