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St. John's Wort Extract

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

A reliable, standardized extract that provides consistent support for mood and stress resilience.

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

Score 95

A reliable, standardized extract that provides consistent support for mood and stress resilience.

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

This is a much more concentrated form of St. John's Wort than the raw herb powders. Each capsule provides 300mg of extract, which is the amount typically used in research for supporting a positive outlook.

The standardization makes it a dependable choice for those who want to support their mood and resilience to stress. It strikes a great balance between high quality and low cost.

Pros

  • Standardized for consistent potency
  • Matches doses used in clinical research
  • Exceptional value for an extract
  • Vegetarian-friendly capsules

Cons

  • Only focuses on one active marker
  • Standardization details are basic

Warnings

  • Consult a professional if taking other supplements
  • May increase sensitivity to the sun

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.

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Goals

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

Standardized St. John's Wort extract provides a concentrated source of Hypericins for emotional stability.

By utilizing a clinically relevant extract form, this supplement offers focused and reliable support for maintaining a positive mood.

View goal →
Stress Relief
Impact
High effect
A- Goal FitB Strength of SupportC- CoverageA+ Formula Quality

St. John's Wort Extract provides a standardized source of hypericins to support emotional health and manage mental tension. This extract format appears well-aligned with improving the body's response to psychological stressors.

A concentrated 300mg dose delivers more active compounds per serving than standard whole herb powders. This targeted approach focuses on the mood-modulating pathways for a consistent and reliable experience.

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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 OverallScore74
B- Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyA+ Value
This 'Superior' version of the herb features a standardized extract at a highly accessible price point. It is a reliable choice for those seeking concentrated hypericin without a high cost.
View ingredientView products
95 Value

St. John's Wort 300 mg

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St. John's Wort 300 mg

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St. John's Wort Extract 300 mg

Lake Avenue Nutrition
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Perika St. John's Wort

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Utilizes the WS 5570 extract standardized for hyperforin, which is considered a primary agent for the plant's mood-balancing effects. This patented form ensures superior stability and a highly consistent phytochemical profile.
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St. John's Wort Extended Release

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Feeling Positive St. John's Wort 300 mg

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St. John's Wort 375 mg

Swanson Premium Brand
4.6
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St. John's Wort 375 mg

Swanson Premium Brand
4.7
★★★★★
(3590 ratings)
Offers raw plant material in a smaller bottle size, allowing for a shorter-term supply at an accessible baseline cost. This whole-herb format contains the natural complex of compounds found in the flowering plant.
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St. John's Wort 300 mg

NOW
4.5
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Delivers a standardized hypericin extract in a massive 250-serving count, offering better value over time for consistent mood support. The standardized marker ensures more reliable quality across different batches.
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95 Value

St. John's Wort 300 mg

Nature's Bounty
4.6
★★★★★
(10406 ratings)
Offers a standardized hypericin extract in a 100-serving format, ensuring reliable results for daily emotional wellness. This consistent potency provides high botanical quality for a balanced cost-effectiveness profile.
Other sellers (2)
96 Value

St. John's Wort 300 mg

California Gold Nutrition EuroHerbs
4.6
★★★★★
(5594 ratings)
Features a large supply of standardized capsules that deliver dependable amounts of active plant constituents. The high-volume format supports long-term mood maintenance with a focus on phytochemical quality.
Other sellers (1)
96 Value

St. John's Wort Extract 300 mg

Lake Avenue Nutrition
4.6
★★★★★
(4321 ratings)
Combines a clinically relevant dose of standardized aerial part extract with a value-driven large bottle size. This formulation provides consistent mood support for those seeking reliable daily botanical intervention.
Other sellers (1)
95 Performance

Perika St. John's Wort

Nature's Way
4.4
★★★★★
(845 ratings)
Utilizes the WS 5570 extract standardized for hyperforin, which is considered a primary agent for the plant's mood-balancing effects. This patented form ensures superior stability and a highly consistent phytochemical profile.
Other sellers (3)
93 Performance

St. John's Wort Extended Release

NaturesPlus Herbal Actives
4.6
★★★★★
(408 ratings)
Features an extended-release system that supports consistent neurotransmitter availability throughout the day. The 450 mg standardized dose offers more robust long-term support for emotional wellness.
Other sellers (3)
95 Performance

Feeling Positive St. John's Wort 300 mg

Sundown
4.6
★★★★★
(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.
Other sellers (0)
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