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

6 years old Ginseng Korean Red Ginseng Extract

Also known as: Korean Red Ginseng, Asian Red Ginseng, Panax ginseng, Asian ginseng, KRG, Panax ginseng (Korean Red Ginseng)

Overview

Korean Red Ginseng (KRG) is a processed form of *Panax ginseng*, a plant native to Asia. It undergoes steaming or drying to enhance its bioactive compounds, primarily ginsenosides. KRG has been traditionally used to improve vitality, reduce fatigue, and enhance sexual function. The ginsenosides in KRG are believed to be responsible for its health benefits, interacting with various biological pathways in the body. Research on KRG is moderate, with several systematic reviews and meta-analyses available, though the quality of evidence varies. Overall, there is evidence supporting its efficacy in certain health outcomes, particularly fatigue and erectile dysfunction. KRG is available in various forms, including capsules, tablets, and powders, and is often standardized to ensure a consistent amount of ginsenosides.

Benefits

Korean Red Ginseng (KRG) has demonstrated several evidence-based benefits. It is effective in treating erectile dysfunction, with studies showing it to be more effective than placebo. Meta-analyses have also found that ginseng supplements, including KRG, significantly reduce disease-related fatigue, with a standardized mean difference of approximately 0.33. Some evidence suggests KRG may help reduce blood pressure in individuals with pre-hypertension and hypertension. Additionally, ginseng may improve menopausal symptoms, although specific studies focusing solely on KRG are limited. These benefits are generally observed in adults experiencing fatigue or sexual dysfunction, with improvements typically seen within weeks to months of consistent use.

How it works

The ginsenosides in Korean Red Ginseng (KRG) interact with multiple biological pathways, including those involved in inflammation, oxidative stress, and nitric oxide production. These interactions affect the cardiovascular, nervous, and endocrine systems. Ginsenosides may interact with estrogen receptors and influence nitric oxide synthase activity, which plays a role in vasodilation and blood flow. The bioavailability of ginsenosides varies and can be influenced by processing and formulation. Overall, KRG's adaptogenic properties help the body maintain homeostasis and cope with stress.

Side effects

Korean Red Ginseng (KRG) is generally considered safe when used appropriately. Common side effects, occurring in more than 5% of users, include insomnia and gastrointestinal upset. Uncommon side effects (1-5%) may include allergic reactions and headaches. Rare side effects (less than 1%) include severe allergic reactions. KRG may interact with anticoagulants, diabetes medications, and stimulants, potentially altering their effects. It is contraindicated in pregnancy and breastfeeding due to insufficient safety data. Caution is advised in individuals with diabetes or those taking medications for blood thinning. It is important to start with a low dose to assess tolerance and monitor for any adverse effects. Individuals with pre-existing conditions or those taking medications should consult with a healthcare professional before using KRG.

Dosage

The typical minimum effective dose of Korean Red Ginseng (KRG) is 400-800 mg per day of a standardized extract. Optimal dosage ranges from 400-2000 mg per day, depending on the specific formulation and desired effect. Doses above 2000 mg per day are generally not recommended without medical supervision. It is best taken in the morning to avoid insomnia. Capsules or tablets are common forms; ensure the product is standardized to contain a consistent amount of ginsenosides. Bioavailability may be enhanced when taken with food. There are no specifically identified required cofactors. Start with a low dose and gradually increase as needed, under medical supervision if necessary.

FAQs

When is the best time to take Korean Red Ginseng?

It is best taken in the morning to avoid potential sleep disturbances, as it can have stimulating effects.

How long does it take to see the benefits of Korean Red Ginseng?

Benefits may be noticeable within weeks for fatigue and sexual function, but individual results may vary.

Are there any safety concerns with Korean Red Ginseng?

While generally safe, monitor for interactions with other medications, especially anticoagulants and diabetes medications. Consult a healthcare professional if you have pre-existing conditions.

What is the appropriate dosage of Korean Red Ginseng?

The optimal dosage ranges from 400-2000 mg per day, depending on the specific formulation and desired effect. Start with a low dose and gradually increase as needed.

Is Korean Red Ginseng a cure-all?

No, it is not a cure-all. Individual results may vary, and it should be used as a supplement to a healthy lifestyle, not as a replacement for medical treatment.

Research Sources

  • https://pmc.ncbi.nlm.nih.gov/articles/PMC2561113/ – This systematic review and meta-analysis examined the efficacy of red ginseng for erectile dysfunction. The study found that red ginseng was more effective than placebo in treating erectile dysfunction, although the authors noted that the quality of evidence was limited due to methodological issues in the included studies.
  • https://pubmed.ncbi.nlm.nih.gov/28707603/ – This systematic review and meta-analysis investigated the effects of ginseng on hypertension. The results indicated that Korean Red Ginseng (KRG) can reduce blood pressure in individuals with pre-hypertension and hypertension, suggesting a potential role in managing blood pressure levels.
  • https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2023.1069268/full – This study investigates the impact of Korean Red Ginseng (KRG) on menopausal symptoms. While the abstract does not provide a summary, the full article likely explores the potential benefits of KRG in alleviating various menopausal symptoms, contributing to the understanding of its effects on women's health during menopause.
  • https://journals.lww.com/md-journal/fulltext/2022/07010/efficacy_of_ginseng_supplements_on_disease_related.14.aspx – This meta-analysis evaluated the efficacy of ginseng supplements, including KRG, on disease-related fatigue. The study demonstrated that ginseng supplements showed significant efficacy in reducing disease-related fatigue, suggesting a potential therapeutic role in managing fatigue associated with various health conditions. The effect size for fatigue reduction was moderate, with a standardized mean difference of approximately 0.33.
  • https://www.liebertpub.com/doi/10.1089/jicm.2022.0532 – This study examines the effects of Korean Red Ginseng on various health outcomes. The research likely explores the potential benefits of KRG in areas such as immune function, cognitive performance, and overall well-being, providing insights into its diverse range of applications.

Recommended Articles

Herbal Boosters & COVID-19 Antivirals: Safe Mix?

Herbal Boosters & COVID-19 Antivirals: Safe Mix?

Herbal supplements may interact with COVID-19 antivirals, requiring careful consideration and further research.

Safe Energy Supplement Ingredients for Daily Use

Safe Energy Supplement Ingredients for Daily Use

Caffeine, when consumed in doses up to 400mg per day, is a safe and effective ingredient in energy supplements for healthy adults.

Avoid These Ingredients Before Surgery

Avoid These Ingredients Before Surgery

Certain ingredients, especially supplements that affect blood clotting, should be avoided before surgery to prevent complications.

Avoiding Stimulants: A Guide for Sensitive Individuals

Avoiding Stimulants: A Guide for Sensitive Individuals

Identify stimulant ingredients to avoid, understand their effects, discover alternatives, and learn label-reading tips for sensitivity.