By 매일백세한의원••Updated: 8/26/2026

Efficacy of Gongjindan: What Has Been Scientifically Proven — Gongjindan Directly Compounded by the Director of mail100yr kmd in Jungnang-gu, Seoul

Author: Director Song Won-seok (Chief Director, mail100yr kmd)
This content has been written in compliance with relevant laws including the Medical Law.

Gongjindan Efficacy, Key Points First — A Traditional Prescription Encompassing Vital Energy Recovery, Immunity, and Brain Function

Gongjindan is more than a simple traditional tonic; it is a Korean medicine prescription officially recognized by the Ministry of Food and Drug Safety with recognized indications. Seven indications including chronic fatigue, decreased physical strength, and decreased immunity are officially recognized, and the Donguibogam describes its core action with the expression "solidifies the vital energy inherited from birth to overcome a hundred diseases." According to related research introduced in HiDoc expert columns and others, reports continue to emerge that medicinal ingredients composing Gongjindan are involved in stress hormone (cortisol) regulation, antioxidant action, and cerebral nerve protection.

However, the degree and manifestation of efficacy may vary depending on individual constitution, consumption purpose, and medicinal ingredient composition. It is important to determine through consultation with a Korean medicine doctor which constitution Gongjindan is suitable for and for what purpose.

Suitability for treatment is determined after consultation

What Kind of Prescription Is Gongjindan — Four Medicinal Ingredients and Their Mechanisms of Action

The original formula of Gongjindan consists of four medicinal ingredients: musk, deer antler, Chinese angelica root, and cornus fruit, with each ingredient playing a different role. The mechanisms of action of each ingredient introduced in HiDoc expert columns and related clinical data are organized as follows.

Medicinal Ingredient

Role in Korean Medicine

Action Reported in Modern Research

Musk (麝香)

Promotes blood and qi circulation, facilitates flow of blocked qi

Brain neurotransmitter regulation, research reports on memory and concentration enhancement

Deer Antler (鹿茸)

Reinforces innate vital energy, restores yang qi

Research reports related to fatigue endurance and immune support

Chinese Angelica Root (當歸)

Improves blood deficiency (血虛), assists blood circulation

Antioxidant and hematopoietic support action

Cornus Fruit (山茱萸)

Supplements liver and kidney, consolidates vital essence

Anti-fatigue and antioxidant-related action

According to clinical data, reports indicate that improved fatigue endurance and decreased stress hormones were observed in groups taking Gongjindan. However, these results show individual variation and do not manifest identically in all consumers.

The key variable in prescription selection here is whether musk is included and its quantity. The original formula Gongjindan containing musk (musk Gongjindan) and formulations substituted with Aquilaria wood, as well as Chongmyeong Gongjindan with added Chongmyeong-tang ingredients, should be selected by distinguishing according to consumption purpose and constitution.

mail100yr kmd's Gongjindan Prescription Philosophy — Why the Director Takes It Directly and Prescribes It to Family Members

The Gongjindan that the director takes directly and prescribes to his children, transparently disclosing the entire musk compounding process through YouTube, is mail100yr kmd's prescription principle. Based on clinical experience accumulated by compounding over 19,000 units directly within the clinic in 2025 alone, it prescribes three customized lines—musk Gongjindan, double-dose deer antler Gongjindan, and Chongmyeong Gongjindan—according to consumption purpose and constitution.

The background for establishing this prescription principle includes the director's actual family experience. In 2018, when the director's father suddenly collapsed from chest pain and underwent emergency defibrillation for atrial fibrillation and was transported by ambulance from Geoje to Seoul in a critical situation, the director had him take double-dose deer antler Gongjindan directly compounded by the director twice daily for one month to aid recovery. This experience is not merely an anecdote but the starting point of mail100yr kmd's carefulness and conviction in approaching Gongjindan prescription.

The three prescription lineup options are as follows.

✓ Musk Gongjindan (PREMIUM) — Original formula prescription containing 100mg of natural musk. For vital energy and brain function support, when urgent tonic is needed. Compounding begins immediately upon prescription (1–10 days required).

✓ Double-dose Deer Antler Gongjindan (POPULAR) — Double-dose deer antler + Aquilaria wood composition. Recommended for decreased physical strength and immunity, or for post-operative or post-major illness recovery period. Prescription available immediately.

✓ Chongmyeong Gongjindan (STUDY) — Double-dose deer antler + Polygala and Acorus (Chongmyeong-tang ingredients). Academic papers registered on KISTI ScienceON report significant effects on memory and cognitive function improvement. Suitable for test-takers and civil service exam candidates, with immediate prescription available.

To resolve distrust regarding authenticity that may arise in musk distribution, the entire compounding process and how to verify authenticity are transparently disclosed through YouTube channel.

Limitations and Scope of Application — For Whom Gongjindan Is Helpful and When Caution Is Needed

Gongjindan is not equally suitable for everyone. Please check the following points before taking it.

✓ Cases Where Gongjindan May Be Helpful

  • When chronic fatigue, decreased physical strength, and decreased immunity persist

  • When recovery is slow after major surgery or following chemotherapy

  • When test-takers or civil service exam candidates need concentration, memory, and physical strength support

  • When severe energy loss occurs due to cerebral diseases such as stroke, Parkinson's, or dementia

  • When male vital energy and stamina decline are pronounced

✓ Cases Requiring Mandatory Expert Consultation Before Taking

  • If pregnant or breastfeeding

  • If suffering from or undergoing treatment for severe systemic disease

  • If undergoing kidney dialysis or having kidney function abnormality

  • If currently taking other medications

Additionally, I would like to inform you of one important fact regarding Gongjindan efficacy research. According to related clinical trial data, in a randomized controlled trial (RCT) targeting chronic fatigue, there are items where statistically significant differences compared to placebo were not confirmed in the primary endpoint (FSS, fatigue scale). Because Gongjindan's efficacy varies greatly among individuals depending on constitution, medicinal ingredient composition, and consumption period, it is important to design a prescription suitable for you through constitution consultation rather than uniform expectations.

Those who find it difficult to visit mail100yr kmd in Jungnang-gu, Seoul, whether users of Meokgol Station Clinic, Nowon Gongjindan, Sangbong Tonic, or residents near Junghwa-dong Clinic can all receive prescription via mail delivery nationwide through non-face-to-face treatment.

If Gongjindan Prescription Is Needed — mail100yr kmd Non-face-to-Face Consultation Guide

Your suitable direction can be confirmed through consultation. mail100yr kmd, located at Meokgol Station in Jungnang-gu, Seoul, operates to allow nationwide non-face-to-face mail prescription to receive Gongjindan directly compounded by the director.

To fully obtain Gongjindan's efficacy, a preliminary process of designing medicinal ingredient composition, musk inclusion or not, deer antler content, and consumption period according to constitution and purpose must precede. As confirmed in related data, differences in medicinal ingredient and content composition according to the Korean medicine doctor's discretion directly affect prescription results.

mail100yr kmd's prescription method is as follows.

✓ Musk Gongjindan — Compounding begins immediately upon prescription (approximately 1–10 days for compounding, for purpose of preserving musk's inherent fragrance and medicinal efficacy)

✓ Double-dose Deer Antler Gongjindan, Chongmyeong Gongjindan — Available for immediate prescription after treatment through continuous compounding system

✓ Visit mail100yr kmd in Jungnang-gu, Seoul, or non-face-to-face treatment nationwide both available

✓ Constitution-customized consultation based on clinical data of over 3,000 cumulative prescriptions and over 19,000 units directly compounded within the clinic as of 2025

If you are interested in Gongjindan prescription, first check your constitution and the prescription direction suitable for your consumption purpose through consultation.

Frequently Asked Questions

Q1. Does Gongjindan have efficacy recognized by the Ministry of Food and Drug Safety?

Yes, the Ministry of Food and Drug Safety officially recognizes seven indications for Gongjindan, including chronic fatigue, decreased physical strength, and decreased immunity. However, since the degree of efficacy manifestation varies among individuals depending on constitution and medicinal ingredient composition, it is advisable to confirm suitability through consultation with a Korean medicine doctor before consumption.

Q2. How do musk Gongjindan and double-dose deer antler Gongjindan differ?

Musk Gongjindan is an original formula prescription containing natural musk, focusing on vital energy and brain function support, with compounding beginning immediately upon prescription and requiring approximately 1–10 days for compounding. Double-dose deer antler Gongjindan is a formulation with double-dose deer antler content suitable for physical strength and immunity recovery, with immediate prescription available. As the suitable line varies depending on consumption purpose, budget, and constitution, it is recommended to decide through consultation.

Q3. Are there people who need to exercise caution when taking Gongjindan?

As guided in HiDoc expert columns, pregnant women, those breastfeeding, those undergoing treatment for severe systemic disease, and those undergoing kidney dialysis must consult with experts before taking. Also, if there are medications currently being taken, confirm whether concurrent use is advisable through consultation.

Suitability for treatment is determined after consultation

Related Articles

Exam Student's Chongmyeong Gongjin-dan Effects: Understanding Concentration and Physical Management Through Korean Medicine Evidence — mail100yr kmd

For those curious about exam student Chongmyeong Gongjin-dan effects. If you're an exam student struggling with reduced physical stamina and decreased concentration, check out the Korean medicine evidence and applicable scope of Chongmyeong Gongjin-dan, which adds Polygala tenuifolia and Acorus gramineus (ingredients of Chongmyeong-tang) to a Gongjin-dan base. You can receive guidance on prescription direction according to your constitution through consultation with Dr. Song Won-seok, the director at mail100yr kmd.

Gambi-hwan Effects, Side Effects, and Ingredients Comprehensive Guide — Diet Korean Medicine Explained by Director Song Won-seok of mail100yr kmd

For those curious about gambi-hwan effects. The mechanism of action where the ephedrine component in mahuang stimulates the sympathetic nervous system to help suppress appetite, increase basal metabolic rate, and burn body fat, along with key ingredients, has been organized. Also check the 1-8 stage customized dosage adjustment system of Director Song Won-seok at mail100yr kmd in Jungnang-gu, Seoul, and precautions to confirm before taking.

Gambi-hwan Side Effects, Know Accurately and Take Safely — mail100yr kmd Director Song Won-seok Explains

Are you worried about Gambi-hwan side effects? Heart palpitations, insomnia, headaches, and nausea are sympathetic nerve stimulation responses from Mahuang (ephedrine), and mostly concentrate within 1-3 days of initial intake. Check the safe starting method from your constitution's appropriate stage through mail100yr kmd Director Song Won-seok's 1-8 stage dosage adjustment system in Seoul's Jungnang-gu.

Diet Korean medicine vs. Western medicine differences — ingredients, mechanisms, and rebound comparison at a glance

For those curious about the differences between diet Korean medicine and Western medicine. Korean medicine works through increasing basal metabolic rate and improving constitution, while Western medicine (phentermine, GLP-1) works through central nervous system appetite suppression—the approaches are fundamentally different. If you're concerned about rebound weight gain or have experienced side effects from Western medicine, check out the mail100yr kmd prescription flow for daily weight-loss pills.

Gongjinan Price at Korean Medicine Clinics, Why It Differs by Materials and Quality

This guide helps you understand why gongjinan prices differ between Korean medicine clinics by examining materials, quality, consultation methods, and prescription standards. It also summarizes what to check before purchasing and factors to consider during non-face-to-face consultations.