ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2025 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Back

Goldenseal Powder

Also known as: Hydrastis canadensis, Goldenseal, Yellow Root, Orange Root

Overview

Goldenseal (*Hydrastis canadensis*) is a perennial herb native to North America, traditionally used for its medicinal properties. The roots and rhizomes of the plant are rich in alkaloids such as berberine, hydrastine, and canadine, which contribute to its antimicrobial, anti-inflammatory, and immune-boosting effects. It is commonly used to combat infections, support digestive health, and boost the immune system. Goldenseal is available in various forms, including capsules, teas, and extracts. While research shows promise, particularly regarding its antimicrobial activity, more rigorous clinical trials are needed to fully establish its efficacy and safety. Its use should be approached with caution, especially regarding potential drug interactions and contraindications.

Benefits

Goldenseal exhibits several potential health benefits, primarily attributed to its alkaloid content, especially berberine. It demonstrates antimicrobial activity against certain bacteria, including MRSA, by inhibiting bacterial efflux pumps. Berberine may also enhance the effects of antibiotics in treating bacterial diarrhea and gastritis. Some studies suggest it may reduce inflammation and support immune function, though further research is needed. Animal studies indicate potential antidepressant effects, but human trials are necessary to confirm these findings. Goldenseal may be beneficial for individuals with bacterial infections or digestive issues, but more research is needed to determine its effectiveness for specific populations.

How it works

Goldenseal's mechanism of action primarily involves its alkaloids, particularly berberine. Berberine exhibits antimicrobial activity by inhibiting bacterial efflux pumps, which reduces the ability of bacteria to expel antibiotics. Goldenseal may also interact with liver enzymes such as CYP2D6 and CYP3A4, potentially affecting the metabolism of various drugs. Its interaction with the immune system is less clear but may involve reducing inflammation. The absorption and bioavailability of berberine are variable, influencing the overall effectiveness of goldenseal.

Side effects

Goldenseal is generally considered safe for short-term use, but long-term safety data is limited. Common side effects are not well-documented but may include gastrointestinal upset. Uncommon side effects include a potential increased risk of bleeding and interactions with medications like anticoagulants. Rare side effects may involve liver effects at high doses. Goldenseal can interact with medications such as dextromethorphan, losartan, and tacrolimus. It is contraindicated in pregnancy, breastfeeding, and infants due to potential harm. Caution is advised in individuals with bleeding disorders or those undergoing surgery. Due to the potential for drug interactions and other adverse effects, it is crucial to consult with a healthcare provider before using goldenseal.

Dosage

Due to limited research, there is no well-established minimum effective dose, optimal dosage range, or maximum safe dose for goldenseal. Traditional herbal medicine practices often guide dosage recommendations. It is often used as part of a broader herbal regimen. High doses may increase the risk of side effects. Goldenseal is commonly available in capsule or tea form. Bioavailability may vary based on the preparation and individual factors. There are no specifically identified required cofactors. Given the lack of definitive dosage guidelines and potential for adverse effects, it is essential to consult with a healthcare professional before using goldenseal.

FAQs

Is goldenseal safe to use?

Goldenseal is generally safe for short-term use, but it should be avoided during pregnancy and breastfeeding. Consult a healthcare provider before use, especially if you have underlying health conditions or are taking medications.

How should I take goldenseal?

Goldenseal is typically taken as needed for symptoms. Consult a healthcare provider for specific guidance on dosage and administration, as recommendations can vary.

What results can I expect from taking goldenseal?

Goldenseal may help with infections and digestive issues, but results vary based on the condition and dosage. It is not a substitute for conventional medical treatment. Consult a healthcare provider for appropriate care.

Is goldenseal effective for masking drug tests?

No, goldenseal is not effective for masking drug tests. This is a common misconception. More research is needed to confirm other potential benefits.

Research Sources

  • https://pmc.ncbi.nlm.nih.gov/articles/PMC3100400/ – This study investigates the antimicrobial properties of goldenseal extracts, particularly against Gram-positive bacteria. The findings suggest that goldenseal exhibits antimicrobial activity, but the authors note that more rigorous clinical trials are needed to confirm its efficacy and safety in humans. The research provides a foundation for understanding goldenseal's potential as an antimicrobial agent.
  • https://www.webmd.com/vitamins/ai/ingredientmono-943/goldenseal – This WebMD page provides general information about goldenseal, including its uses, potential side effects, and interactions. It serves as a consumer-level overview of goldenseal, cautioning about potential risks and the need for further research to validate its benefits. It is a good source for basic information but lacks the depth of peer-reviewed studies.
  • https://www.webmd.com/diet/health-benefits-of-goldenseal – This WebMD article outlines the purported health benefits of goldenseal, including its potential to treat infections and digestive issues. It emphasizes that more research is needed to confirm these benefits and highlights the importance of consulting with a healthcare professional before using goldenseal. The article is a general overview and should not be considered a substitute for professional medical advice.
  • https://publications.iarc.fr/_publications/media/download/6703/f6ab6f33c673f0c0c896c684b06189b1c9b0ac57.pdf – This document from the International Agency for Research on Cancer (IARC) likely contains information related to the safety and potential carcinogenic effects of various substances, including herbal remedies. While the specific content related to goldenseal would need to be examined within the document, it serves as a valuable resource for assessing the overall safety profile of goldenseal and its components.
  • https://oamjms.eu/index.php/mjms/article/download/4903/4883/31792 – This study explores the potential antidepressant effects of goldenseal extract in mice. The findings suggest that goldenseal may have antidepressant properties, but the authors emphasize that human trials are needed to confirm these effects. The research provides preliminary evidence for goldenseal's potential role in mental health, but its applicability to humans remains uncertain.

Supplements Containing Goldenseal Powder

Prostate Complete by Vitabase
63

Prostate Complete

Vitabase

Score: 63/100
7-Day Cleanse by Vitabase
68

7-Day Cleanse

Vitabase

Score: 68/100
Goldenseal 480 mg by Douglas Laboratories
73

Goldenseal 480 mg

Douglas Laboratories

Score: 73/100
Echinacea/Goldenseal Cat's Claw Complex by Solgar
60

Echinacea/Goldenseal Cat's Claw Complex

Solgar

Score: 60/100
Candistroyer by Nature's Secret
55

Candistroyer

Nature's Secret

Score: 55/100
Cayenne Plus by Indiana Botanic Gardens
75

Cayenne Plus

Indiana Botanic Gardens

Score: 75/100
Cayenne Plus by Indiana Botanic Gardens
45

Cayenne Plus

Indiana Botanic Gardens

Score: 45/100

Recommended Articles

Optimal Berberine Dosing Guide

Optimal Berberine Dosing Guide

Optimal berberine intake involves 500-1500 mg/day, split 2-3 times, ideally 30-60 minutes before meals, tailored to individual needs.

Cycling Berberine: Avoid Tolerance, Maximize Benefits

Cycling Berberine: Avoid Tolerance, Maximize Benefits

Cycling berberine can help prevent tolerance and enhance its metabolic and cardiovascular benefits.

Berberine vs. Metformin: Glucose Control Efficacy

Berberine vs. Metformin: Glucose Control Efficacy

Clinical trials show berberine can effectively control glucose levels, comparable to metformin, with a different side effect profile.

Berberine vs Metformin: Weight Loss Showdown 2025

Berberine vs Metformin: Weight Loss Showdown 2025

Berberine and metformin both show promising weight loss effects by activating AMPK, with berberine possibly having a slight edge in certain populations.