ETAS®

ETAS® – enzymatic extract from asparagus stem, to support mental clarity, stress resistance, and neuroendocrine balance

ETAS® is a standardized extract from Asparagus officinalis stem, obtained through a special enzymatic treatment process. The product was developed in Japan and is studied for supporting the body's stress response, cognitive function, sleep quality, and nervous system balance.

Chronic stress, intellectual overload, mental fatigue, poor sleep, and a fast-paced lifestyle can negatively affect mental clarity, concentration ability, and psycho-emotional balance. ETAS® was designed for people who want to naturally support the body's adaptation to stress, without sedative effects and without artificial stimulation.

How does ETAS® help you?

• It supports mental clarity and concentration ability.
• It helps the body better cope with daily stress.
• It contributes to supporting neuroendocrine balance.
• It may support a more balanced response of the HPA axis, involved in cortisol secretion.
• It supports sleep quality and the natural day-night rhythm.
• It supports the protection of nerve cells against oxidative stress.
• It helps reduce mental fatigue.
• It may be useful during periods of burnout, mental stress, and psychological overload.
• It has no sedative effect and does not act as a stimulant.
• It can be integrated into a program to support nervous and mental balance.

How does ETAS® work?

ETAS® works through a different mechanism compared to many classic supplements used for stress. The main studied mechanism is the stimulation of heat shock proteins HSP70 expression, involved in cellular protection, repair of dysfunctional proteins, and cell adaptation to stress.

At the same time, ETAS® has been investigated for its effects on the autonomic nervous system and the HPA axis, a central mechanism in the body's stress response. For this reason, the product should not be seen as a "cortisol blocker," but rather as an ingredient with adaptogenic potential that can help the body respond more balanced during periods of strain.

HSP70 is a cellular protective protein involved in maintaining normal cell function under stress conditions. By supporting HSP70 expression, ETAS® may help protect nerve cells and maintain functional balance.

Axa HPA is the hypothalamic-pituitary-adrenal system, responsible for regulating the stress response and cortisol secretion. Available studies suggest that ETAS® can mitigate stress-induced cortisol increase.

The autonomic nervous system controls the balance between sympathetic and parasympathetic activation. ETAS® has been studied for its effects on this balance, which may explain its support of physiological relaxation without sedation.

The circadian rhythm is essential for sleep, energy, mental clarity, and hormonal balance. ETAS® may help support more restful sleep and the natural day-night rhythm.

ETAS® and cortisol

One of the most interesting aspects of ETAS® is related to cortisol. Cortisol is an essential hormone for survival, but when the stress response is prolonged or exaggerated, elevated levels can contribute to fatigue, unrefreshing sleep, irritability, difficulty concentrating, and feelings of exhaustion.

ETAS® does not act by blocking cortisol but seems to support a more physiological regulation of the stress response. In other words, it does not "stop" cortisol but may help the body limit the excessive increase induced by stress.

What do the studies show?

ETAS® has been investigated in clinical and preclinical studies for its effects on stress, HSP70 expression, cortisol, sleep, cognitive performance, and neuroprotection. The evidence is promising but still limited in scope, requiring larger studies to confirm the effects.

A study published in the Journal of Nutritional Science and Vitaminology evaluated the effects of ETAS® on HSP70 expression, the autonomic nervous system, stress markers, and sleep in healthy adult men. The authors observed favorable effects on some stress parameters, including salivary cortisol, suggesting a possible modulatory effect on the stress response.
See the study

Another randomized, double-blind, placebo-controlled, crossover clinical study analyzed the effects of ETAS® in healthy individuals exposed to a psychological stress test. Administration of ETAS® for 28 days was associated with reduced feelings of fatigue and dysphoria, improved sleep quality, and better performance under stress.
See the study

A preclinical study published on PubMed evaluated the effects of ETAS® on cognitive function in mice with accelerated aging. The authors reported neuroprotective effects and attenuation of cognitive decline. It is important to note that this is an animal study, so the results cannot be directly extrapolated to humans.
See the study

A study published in Nutrients analyzed a standardized extract from asparagus stem and reported effects on cognitive function, beta-amyloid deposition, and circadian signaling in experimental models. These data support interest in ETAS® in the area of neural health but do not constitute clinical evidence for the treatment of dementia or Alzheimer's disease.
See the study

A clinical study published in 2023 evaluated ETAS®50 in adults with cognitive and behavioral disorders. The authors reported favorable effects on stress, sleep quality, and some neuropsychological parameters. However, larger, independent clinical studies are needed to confirm these results.
See the study

• Journal of Nutritional Science and Vitaminology, 2014 – ETAS®, HSP70, autonomic nervous system, cortisol, and sleep.
• Journal of Nutritional Science and Vitaminology, 2016 – ETAS® and psychological stress in healthy individuals.
• Natural Product Communications, 2014 – ETAS® and neuroprotective effects in an experimental aging model.
• Nutrients, 2019 – asparagus stem extract, cognitive function, and circadian mechanisms in an experimental model.
• Clinical study, 2023 – ETAS®50 in adults with cognitive and behavioral disorders.

Overall, studies suggest that ETAS® may support stress adaptation, sleep quality, and mental clarity. However, the product should be viewed as a supportive supplement, not as a treatment for anxiety, depression, chronic insomnia, severe burnout, dementia, Alzheimer's disease, or other neurological conditions.

Why ETAS®?

• Standardized extract from asparagus stem.
• Plant-based ingredient developed in Japan.
• Studied for supporting the stress response.
• May contribute to neuroendocrine balance.
• Supports mental clarity, memory, and concentration.
• May support sleep quality.
• No sedative or stimulant effect.
• Suitable for periods of mental stress, overwork, and intellectual fatigue.

Why is ETAS® different?

ETAS® is not just a generic plant extract. It is a standardized extract obtained through a special enzymatic process, studied for its effects on HSP70 proteins, the autonomic nervous system, the HPA axis, and the body's stress response. This mechanism sets it apart from many classic relaxation supplements, which mainly act through sedative or calming effects.

Why did I choose this product?

There are many supplements on the market that promise spectacular results, but the differences between them can be significant. When selecting products for my store, I always follow a few essential criteria: ingredient quality, the existence of relevant scientific studies, the manufacturer's reliability, and transparency regarding the product's composition.

I don't choose products based solely on marketing or their popularity. I prefer formulas made by manufacturers who use standardized ingredients, modern manufacturing technologies, and provide clear information about the concentrations of active substances.

This is one of the reasons why I included this product in the Doctor Cip selection. I believe it offers a very good balance between ingredient quality, modern formulation, and the scientific evidence available to date.

Of course, no dietary supplement can replace a healthy lifestyle, balanced nutrition, and medical treatments recommended by a doctor when necessary. However, when used correctly and in the right context, supplements can be a valuable support for health.

Ingredients and usage instructions

Composition per capsule

• ETAS® – enzymatic extract from Asparagus officinalis stem – 50 mg

Package contents

• 60 vegetable capsules
• packaged in a premium glass jar

How to take

The recommended dose is 1 capsule 2 or 3 times a day, taken with a glass of water, preferably in the morning or evening, according to the instructions on the packaging.

For optimal results, consistent use is recommended as part of a balanced lifestyle, with sufficient sleep, proper nutrition, and reducing stress factors where possible.

Warnings

Do not exceed the recommended daily dose.

Do not consume by children, pregnant or breastfeeding women without a doctor’s recommendation.

Do not consume if allergic to asparagus or any of the product’s ingredients.

People undergoing medical treatment or suffering from chronic conditions should consult a doctor before use.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Dietary supplements do not replace a varied and balanced diet and a healthy lifestyle.

Keep out of reach and sight of young children.

Store in the original packaging, tightly closed, in a dry place, away from direct sunlight and heat sources.

Do not consume if the safety seal is damaged.

Message from Doctor Cip

I have been a doctor for over 35 years, and during this time, I have learned that there are no miracle supplements or universal solutions. However, there are quality products, supported by studies and used correctly, that can bring real benefits when part of a healthy lifestyle.

All products in the Doctor Cip store are personally selected by me. I do not aim to offer the largest number of products, but to choose formulas I trust, made by reputable companies and supported, as much as possible, by scientific evidence.

I hope the information on this page helps you make an informed decision and better understand the role this supplement can play in supporting your health.