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2026.10.09

What Is Natural Hormone Replacement Therapy? A Doctor Explains the Benefits of HRT and Its Relationship to Longevity

前田 陽子
Supervising Physician
Board Certified in Aesthetic Internal Medicine / Board Certified Specialist, American Society of Anti-Aging Medicine (A4M) Yoko Maeda

To maximize your beauty, care for both the inside and outside is essential. We aim to bring advanced anti-aging treatments, such as peptide therapy common overseas, to our Japanese patients. While aesthetic medical approaches may offer more gradual results, they are crucial for building the foundation that supports beauty and youth. We combine nutritional therapy and lifestyle improvements with hormone replacement, peptide therapy, and regenerative medicine to propose personalized treatment plans. We provide long-term support for health and beauty from within.

ナチュラルホルモン補充療法とは?HRTの効果やロンジェビティとの関係を医師が解説するアイキャッチ画像

 

Natural hormone replacement therapy is a method in which hormone levels are assessed based on symptoms and blood tests, and deficient hormones are replenished as needed. It takes into account the overall physical condition of the patient, including both women and men.

 

"I get tired more easily than before," "I have trouble sleeping," "I feel like my energy and vitality have declined."

 

Even with these changes, many people are not told of any significant abnormalities during their health checkups and simply brush it off, thinking, “Maybe it’s just because of my age.”

 

One of the things that changes as we age is our hormones.

 

Hormones are involved not only in reproductive functions but also in various bodily functions, including sleep, metabolism, bone and muscle health, mood, and sexual function.

 

At BIANCA CLINIC, we offer natural hormone replacement therapy from the perspective of aesthetic medicine and anti-aging medicine at our locations in Ginza and Omotesando, Tokyo.

 

In this article, we’ll discuss the differences between this approach and conventional HRT, what you can expect, the pros and cons, and its connection to longevity.

What is natural hormone replacement therapy?

Natural hormone replacement therapy is a method of assessing hormonal changes that occur with aging and other factors, and supplementing any deficient hormones as needed.

 

ナチュラルホルモン補充療法|ビアンカ銀座|日本を代表する美容健康再生医療のクリニック

 

The important thing here is that this isn't based on the idea that "we need to make up for what decreases with age."

 

After discussing your symptoms and changes in your daily life, and assessing your current physical condition through blood tests and other examinations, we will determine whether supplementation is necessary.

The treatment targets not only female hormones but also multiple other hormones

At Bianca Clinic, in addition to estrogen and progesterone, we also consider the use of DHEA (dehydroepiandrosterone), testosterone, melatonin, and thyroid hormones, depending on the patient’s symptoms and treatment goals.

 

Hormones involved in various functions, such as sleep, bone and muscle health, metabolism, and sexual function.

 

Hormonal changes aren't limited to women; men also experience them as they age.

 

Therefore, rather than deciding which hormone to supplement based on a single symptom, it is important to assess the body’s overall condition based on symptoms and test results.

It differs from typical menopausal HRT in terms of the target hormones.

Although there is some overlap, general menopausal HRT (Hormone Replacement Therapy) and natural hormone replacement therapy are not exactly the same thing.

 

Standard menopausal HRT primarily uses estrogen and progesterone.

 

On the other hand, Bianca Clinic’s natural hormone replacement therapy involves evaluating multiple hormones based on blood tests and other factors, as needed.

 

The method of administration—such as oral, topical, or injection—also varies depending on the hormone.

What benefits can be expected from natural hormone replacement therapy?

If a hormone deficiency is contributing to symptoms or physical changes, the goal is to restore balance by addressing that deficiency.

 

In natural hormone replacement therapy, the necessary hormones are selected based on symptoms and test results.

 

The main hormones and their expected functions are as follows.

 

  • Estrogen:Menopausal symptoms such as hot flashes and sweating, bone, skin, and hair health, and the condition of the vagina and vulva, etc.
  • Progesterone:Regulating the menstrual cycle and the endometrium, alleviating PMS, regulating sleep, and more
  • DHEA:As a precursor to sex hormones, it is associated with vitality and sexual function, among other things
  • Testosterone:Muscle mass, bones, vitality, sexual function, etc.
  • Melatonin:Sleep, regulating the body's internal clock, etc.
  • Thyroid Hormones:Metabolism, body temperature, heart rate, and overall energy regulation, etc.

The changes you can expect will vary depending on which hormone you supplement.

 

It is important not to make a judgment based solely on symptoms, but to consider the need for supplementation in light of test results and your physical condition.

Addressing the hormonal changes underlying symptoms such as fatigue and low energy

Changes such as “I get tired easily even though my lifestyle hasn’t changed,” “I have trouble sleeping,” or “I just don’t feel like doing anything” can be caused by a variety of factors, including lack of sleep, stress, nutritional status, and anemia.

 

If hormonal changes are a contributing factor, one option is to address the deficiency.

 

On the other hand, supplementing hormones does not necessarily resolve all health issues.

 

That is precisely why I place great importance on not just looking at the symptoms, but on understanding “why these changes are occurring.”

At Longevity, we focus on the time we can spend in good health rather than on “rejuvenation.”

Longevity is not simply about extending one's lifespan or maintaining a youthful appearance.

 

It's the idea of extending the time during which we can live healthy lives on our own terms.

 

Since hormones play a role in bones, muscles, metabolism, sleep, and other functions, understanding their status provides valuable insight for planning your future health.

 

The goal of natural hormone replacement therapy is not to restore hormone levels to what they were when you were younger.

 

It’s important to assess whether your current body has any deficiencies and to consider whether it makes sense to address them.

What are the advantages and disadvantages of natural hormone replacement therapy?

The benefit of natural hormone replacement therapy is that, when symptoms or test results suggest a hormone deficiency may be a factor, it can directly address part of the underlying cause.

 

On the other hand, because there is a risk of over-supplementation or side effects, regular monitoring and adjustments are necessary.

Benefits | If the cause is a hormone deficiency, we can address it directly

There isn't necessarily just one cause for symptoms such as fatigue, sleep problems, and low energy.

 

In such cases, if symptoms or test results suggest that a hormone deficiency may be a factor, supplementing the necessary hormones can directly address part of the underlying cause.

Disadvantages | Regular monitoring is necessary to avoid over-supplementation and side effects

More hormones aren’t necessarily better. Side effects, precautions, and situations where they are not suitable vary depending on the type.

 

Furthermore, the terms “natural” and “bioidentical” alone do not mean that these treatments are safer or more effective than conventional hormone therapy.

 

The American College of Obstetricians and Gynecologists (ACOG) states that there is a lack of high-quality data to evaluate the safety and efficacy of compounded bioidentical hormones. [1]

 

For this reason, it is important to monitor your physical condition and test results even after treatment and adjust the treatment plan as needed.

At Bianca Clinic, we approach things from the perspectives of medical testing and cosmetic medicine.

At Bianca Clinic, we begin by asking patients about the changes they are experiencing, and then we perform blood tests that focus on hormone levels.

 

However, the need for supplementation is not determined based solely on test results.

 

前田先生カウンセリング風景

 

As a board member of the Japanese Society of Aesthetic Internal Medicine, a certified aesthetic internal medicine specialist, and a board-certified specialist with the American Academy of Anti-Aging Medicine (A4M), I provide medical care that addresses health and beauty from the inside out—taking into account not only hormones but also nutritional status and lifestyle habits.

 

Depending on your preferences, you can also opt for blood tests for orthomolecular nutrition therapy or an epigenetic clock test to assess your biological age.

 

Instead of focusing on “which numbers to improve,” we focus on “what your body needs right now.” We place great importance on considering your physical condition with an eye toward longevity, without separating health from beauty.

Frequently Asked Questions

We have compiled a list of frequently asked questions from patients regarding natural hormone replacement therapy.

 

We’ll briefly explain common concerns people tend to have before undergoing the procedure—such as how it differs from HRT, the approach to hormone replacement, testing, and insurance coverage.

Q. What is the difference between conventional HRT and natural hormone replacement therapy?

A. Standard menopausal HRT primarily uses female hormones.

 

At Bianca Clinic, we evaluate the need for treatment based on symptoms and test results, taking multiple hormones into account.

 

Standard menopausal HRT primarily uses female hormones. At Bianca Clinic, we evaluate the need for treatment based on symptoms and test results, considering a combination of hormones.

 

Symptoms such as fatigue, changes in sleep patterns, and a loss of energy cannot always be explained by female hormones alone.

 

Other hormones may also be involved. Therefore, rather than focusing on just one hormone, it’s important to consider the condition of the body as a whole.

Q. If my hormone levels are low, should I take supplements?

A. It is not always necessary. We make our determination based not only on test results but also on symptoms and medical history.

Q. What kinds of symptoms might prompt a hormone test?

A. If you continue to experience fatigue, changes in sleep patterns, or a loss of energy, you may want to consider hormone testing as one option for determining the cause.

 

However, since the same symptoms can be caused by factors other than hormones, it is important to first identify the cause rather than starting hormone replacement therapy on your own.

 

At Bianca Clinic, we listen to your symptoms, perform blood tests, and monitor your hormone levels to determine the most appropriate course of treatment.

Q. Can I get this treatment for anti-aging purposes?

A. It is not intended simply to make you look younger.

 

We will evaluate this after determining whether hormonal changes are related to your physical condition and quality of life.

Q. Is natural hormone replacement therapy covered by insurance?

A. The natural hormone replacement therapy provided at Bianca Clinic is a self-pay service.

 

If insurance-covered treatment is appropriate for a particular condition, we will give it priority.

 

Understanding Your Hormonal Status and Thinking About Your Future Health

Hormone replacement therapy is a method in which hormone levels are assessed based on symptoms and test results, and any deficient hormones are replaced as needed.

 

Hormone levels change with age, but it isn't necessary to replace them all.

 

The key is to understand your current condition based on your symptoms and test results, and then choose the appropriate course of action.

 

At BIANCA CLINIC, we take a holistic approach to health and beauty from the perspectives of aesthetic medicine, anti-aging medicine, and longevity, tailoring our approach to each individual’s specific needs.

 

If you're interested in hormone replacement therapy in Tokyo, please visit BIANCA CLINIC.

 

▶Learn more about natural hormone replacement therapy

▶Please contact us via the online reservation form.

 

References

[1] American College of Obstetricians and Gynecologists. Compounded Bioidentical Menopausal Hormone Therapy. Clinical Consensus No. 6. Obstet Gynecol. 2023

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