Nature Made St. John's Wort 450 mg supplement bottle
Nature Made

St. John's Wort 450 mg

What We Researched
1 active ingredient analyzed · 9 inactive ingredients decoded · 4 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
86
Product Score Good
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
St. John's Wort aerial parts extract 900 mg
Bioavailability Fair

Absorption Rating

  • St. John's Wort aerial parts extract Fair
Other Ingredients Excellent

Fillers & Additives

  • Cellulose Gel
  • Croscarmellose Sodium
  • Maltodextrin
  • Sodium Starch Glycolate
  • Silicon Dioxide
  • Hypromellose
  • Magnesium Stearate
  • Polyethylene Glycol Low
  • Stearic Acid
Efficacy Excellent

Dosage Analysis

  • St. John's Wort aerial parts extract 900 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
St. John's Wort aerial parts extract 900 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Gel Generally_safe

It is used as a thickening agent to improve the texture of supplements.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Sodium Starch Glycolate Safe

Helps tablets break apart quickly for faster absorption.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Polyethylene Glycol Caution

It is used as a binder, coating agent, or to improve solubility.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Nature Made

Founded 1971 · West Hills, California, USA · 161 products · naturemade.com

Certifications

4 certifications
Consumerlab Verified Source
Labdoor Verified Source
Usp Verified Verified Source
Fda Gmp Inspections Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Claimed Source
In House Testing — Verified Source

Violation History

2 incidents
Lawsuit Presence of toxic plastic chemicals in prenatal multivitamins.2025Source
Recall Specific lots of Nature Made Adult Gummies Multi, Multi + Omega-3, Multi for Her plus Omega-3s, and Super B Complex w/C & Folic Acid2016-06-15Source
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Frequently Asked Questions
Is Nature Made St. John's Wort 450 mg a good supplement?

Nature Made St. John's Wort 450 mg received a product quality score of 86/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 1 active ingredients with 20 servings per container. Of the 9 inactive ingredients, 6 are rated safe and 1 are flagged for review. The manufacturer, Nature Made, holds a brand trust score of 86/100 with 4 verified certifications including Consumerlab, Labdoor, Usp Verified, Fda Gmp Inspections.

What are the ingredients in Nature Made St. John's Wort 450 mg?

Nature Made St. John's Wort 450 mg contains 1 active ingredients: St. John's Wort aerial parts extract (900 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature Made St. John's Wort 450 mg safe to take?

Nature Made St. John's Wort 450 mg has been analyzed for ingredient safety across all its components. Of 9 inactive ingredients, 6 are rated safe. 1 ingredient is flagged for review: Polyethylene Glycol. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature Made a trustworthy supplement brand?

Nature Made receives a brand trust score of 86/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1971 and headquartered in West Hills, California, USA, the company offers 161 products in their lineup. They hold 4 verified certifications including Consumerlab, Labdoor, Usp Verified, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature Made has 2 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.