Cortexi Reviews – Ingredients, Effectiveness, Price

Cortexi is a supplement formulated to provide 360° hearing support. The product is designed to cater to individuals who wish to improve their hearing health and mental acuity. The formula behind Cortexi is based on a blend of over 20 carefully-selected ingredients that are believed to support healthy hearing.

What is Cortexi?

The creator of Cortexi, Jonathan Miller, emphasizes the product’s potential to help thousands of people worldwide improve their hearing health. The supplement is presented in a liquid form, and users can take it by placing it under their tongue, dissolving it in water or natural juice, or even adding it to their morning coffee.

Cortexi presents a unique opportunity for individuals to experience 360° hearing enhancement. Crafted with a 100% natural formula, this supplement is meticulously designed to support not only healthy hearing but also mental sharpness, especially as one advances in age.

By choosing Cortexi, users can anticipate a range of benefits:

  • Crystal Clear Hearing: Reconnect with the joy of hearing your loved ones without any hindrance. Relish the melodies of your favorite songs as if you’re hearing them for the first time.
  • Minimized Noise and Disturbance: Say goodbye to the constant background noise and interference that often becomes a barrier to clear hearing. With Cortexi, experience a world where sounds are pure and undistorted.
  • Enhanced Cognitive Abilities: Beyond just hearing, Cortexi promises to sharpen your mental faculties. Whether it’s recalling cherished memories or processing information faster, this supplement aims to rejuvenate your cognitive functions.

In short, Cortexi offers a holistic approach to auditory health, ensuring that users not only hear better but also think clearer. Moreover, customer testimonials suggest that Cortexi has been beneficial in supporting their hearing, reducing noise, and enhancing mental sharpness. The product also comes with a 60-day money-back guarantee, allowing unsatisfied customers to return the product for a full refund.

Cortexi Ingredients Analysis

1. Grape Seed

Grape Seeds and Hearing Health:

Grape seeds have long been recognized for their potent health benefits, largely attributed to their high concentration of antioxidants, especially proanthocyanidins. Antioxidants are molecules that neutralize free radicals — unstable molecules that can damage cells in the body. The inner ear, with its intricate and delicate structures, is particularly vulnerable to this kind of oxidative damage.

The cochlea, a spiral-shaped part of the inner ear, is responsible for converting sound vibrations into electrical signals that the brain interprets as sound. Within the cochlea are tiny hair cells that play a crucial role in this conversion process. However, these hair cells are susceptible to damage from various factors, including oxidative stress. Once damaged, these hair cells do not regenerate, leading to permanent hearing loss.

Proanthocyanidins in grape seeds act as a protective shield for these hair cells. By neutralizing the harmful free radicals, they prevent oxidative damage and ensure the longevity and functionality of the hair cells. This protective mechanism is vital because preserving the health of these cells is paramount for maintaining optimal hearing.

Furthermore, grape seed extract has been shown to improve blood flow. Good circulation ensures that the inner ear receives a steady supply of oxygen and nutrients, further supporting its health and function. This enhanced circulation not only benefits the ear but also supports overall cardiovascular health.

In summary, the antioxidants in grape seeds, particularly proanthocyanidins, offer a dual benefit for hearing health: they combat oxidative damage to the inner ear’s delicate structures and promote better blood flow, ensuring the ear remains nourished and functional.

Grape Seeds and Cognitive Health:

The brain, much like the inner ear, is a complex organ with delicate structures that are susceptible to damage, particularly from oxidative stress. Oxidative stress occurs when there’s an imbalance between free radical production and the body’s ability to counteract their harmful effects. Over time, unchecked oxidative stress can lead to neuronal damage, which is implicated in cognitive decline and various neurodegenerative diseases.

Grape seeds are a powerhouse of antioxidants, especially proanthocyanidins, which have a unique ability to cross the blood-brain barrier. This barrier is a protective shield that prevents potentially harmful substances in the bloodstream from entering the brain. The fact that proanthocyanidins can cross this barrier means they can exert their antioxidant effects directly within the brain’s environment.

Once in the brain, these antioxidants target and neutralize free radicals, reducing oxidative damage to neurons. Neurons are the primary cells in the brain responsible for transmitting information. Protecting them ensures that communication between neurons remains efficient, which is crucial for cognitive processes like memory, attention, and problem-solving.

Moreover, the improved blood flow resulting from grape seed’s vasodilatory effects ensures that the brain receives a consistent supply of oxygen and essential nutrients. Proper circulation is vital for brain function, as even brief periods of reduced blood flow can impair cognitive abilities.

Additionally, there’s emerging evidence suggesting that grape seed extract may inhibit the formation of beta-amyloid plaques, which are protein aggregates implicated in Alzheimer’s disease. By preventing plaque formation, grape seed could potentially play a role in reducing the risk of Alzheimer’s and other forms of dementia.

In essence, grape seeds offer multifaceted benefits for cognitive health. Their antioxidant properties protect neurons from oxidative damage, their vasodilatory effects support optimal brain circulation, and their potential anti-amyloid properties could play a preventive role in neurodegenerative diseases.

2. Green Tea

Green Tea and Hearing Health:

Green tea, revered for its numerous health benefits, plays a significant role in supporting auditory health. At the heart of green tea’s potency are its active compounds called catechins, which are a type of antioxidant. These catechins, especially epigallocatechin gallate (EGCG), have been extensively studied for their cardiovascular benefits, which indirectly influence hearing health.

The inner ear, responsible for converting sound waves into electrical signals that the brain interprets as sound, is a highly vascularized structure. This means it has a dense network of blood vessels. Proper blood flow to these vessels is crucial as it delivers oxygen and essential nutrients to the cochlea and auditory nerve. Any compromise in this circulation can lead to cell damage and, over time, hearing impairment.

Green tea’s catechins have vasodilatory effects, meaning they can help relax and widen blood vessels, promoting better blood flow. This vasodilation ensures that the delicate structures of the inner ear, like the hair cells that detect sound waves, receive a consistent and adequate supply of blood. These hair cells are particularly sensitive, and once damaged, they don’t regenerate, making their protection paramount for long-term hearing health.

Furthermore, the antioxidant properties of green tea combat oxidative stress in the ear. Oxidative stress in the auditory system can result from various factors, including loud noises, certain medications, and aging. By neutralizing free radicals, green tea helps prevent damage to the inner ear structures, further supporting optimal hearing.

In summary, green tea, with its rich catechin content, offers dual benefits for hearing health. It promotes better blood circulation to the inner ear, ensuring the delivery of essential nutrients and oxygen, and its antioxidant properties protect the ear from oxidative damage, preserving the integrity of its delicate structures.

Green Tea and Cognitive Health:

Green tea, a staple in many cultures, is not just a refreshing beverage but also a reservoir of compounds that can significantly benefit brain health. Two of the most researched components in green tea that contribute to cognitive well-being are catechins and L-theanine.

  • Catechins: These are a type of polyphenol and act as potent antioxidants. Oxidative stress, resulting from an imbalance between free radicals and the body’s ability to counteract their harmful effects, is a significant factor in cognitive decline. The brain, with its high oxygen consumption and lipid-rich content, is particularly vulnerable to oxidative damage. Catechins, especially epigallocatechin gallate (EGCG), combat this oxidative stress by neutralizing free radicals. By doing so, they help protect neurons from damage and support overall brain health. Moreover, some studies suggest that EGCG can also enhance neuroplasticity, the brain’s ability to reorganize itself by forming new neural connections.
  • L-theanine: This unique amino acid, predominantly found in green tea, has garnered attention for its potential neuroprotective effects. L-theanine can cross the blood-brain barrier, allowing it to exert its effects directly on the brain. One of its primary benefits is promoting relaxation without causing drowsiness. It achieves this by modulating certain neurotransmitters, like increasing the levels of gamma-aminobutyric acid (GABA), serotonin, and dopamine. These neurotransmitters play a pivotal role in mood, alertness, and cognitive function. Furthermore, L-theanine has been shown to reduce the levels of the stress hormone cortisol, thereby potentially reducing stress-related cognitive impairments.

Additionally, the combined effects of catechins and L-theanine have been linked to improved attention, memory, and faster reaction times. The synergy between these compounds means that while catechins are busy protecting the brain from oxidative damage, L-theanine is enhancing neurotransmitter activity, leading to improved cognitive functions.

To sum it up, green tea offers a holistic approach to cognitive health. Its rich content of catechins provides antioxidant protection, while L-theanine ensures neurotransmitter balance, together fostering a brain environment conducive to clarity, alertness, and optimal cognitive function.

3. Gymnema Sylvestre

Gymnema Sylvestre and Hearing Health:

Gymnema Sylvestre, a woody climbing shrub native to India and Africa, has been traditionally used in Ayurvedic medicine primarily for its role in managing diabetes. Its relevance to hearing health can be understood by delving deeper into the relationship between blood sugar levels and auditory function.

  • Blood Sugar and Nerve Health: Chronic elevated blood sugar levels can lead to a condition known as diabetic neuropathy. This condition damages nerves throughout the body due to prolonged exposure to high glucose levels. The auditory nerve, responsible for transmitting sound signals from the ear to the brain, is not immune to this damage. A compromised auditory nerve can lead to hearing difficulties, as the transmission of sound signals becomes inefficient.
  • Gymnema’s Role: Gymnema Sylvestre contains active compounds called gymnemic acids, which have been shown to help reduce sugar absorption in the intestines. By doing so, it aids in maintaining balanced blood sugar levels. Stable blood sugar levels reduce the risk of nerve damage, including that of the auditory nerve.
  • Protective Effects: Apart from its blood sugar-regulating properties, Gymnema Sylvestre also possesses antioxidant properties. Oxidative stress, which results from an imbalance between free radicals and antioxidants in the body, can also contribute to nerve damage. By neutralizing free radicals, the antioxidants in Gymnema offer an added layer of protection to nerves, including the auditory nerve.
  • Overall Impact on Hearing: By ensuring healthy blood sugar levels and offering antioxidant protection, Gymnema Sylvestre plays a dual role in supporting auditory health. A well-functioning auditory nerve is crucial for clear and sharp hearing, as it ensures that sound signals are efficiently transmitted from the ear to the brain. By potentially preventing or slowing down the damage to this nerve, Gymnema can play a role in maintaining optimal hearing function.

In summary, while Gymnema Sylvestre’s primary recognition comes from its role in diabetes management, its potential benefits for hearing health are noteworthy. By safeguarding the auditory nerve through blood sugar regulation and antioxidant protection, it offers a holistic approach to supporting auditory health.

Gymnema Sylvestre and Mental Acuity:

The brain is a highly energy-demanding organ, and glucose (a type of sugar) is its primary energy source. The relationship between blood sugar levels and cognitive function is intricate and multifaceted. Here’s a deeper dive into how stable blood sugar levels, supported by Gymnema Sylvestre, can influence mental acuity:

  • Brain Energy Supply: For optimal cognitive function, the brain requires a steady supply of glucose. Fluctuations in blood sugar levels can lead to periods of insufficient glucose supply to the brain, resulting in reduced mental sharpness, difficulty concentrating, and even mood swings.
  • Protection Against Neurodegenerative Diseases: Chronic high blood sugar levels have been linked to an increased risk of neurodegenerative diseases like Alzheimer’s. Some researchers even refer to Alzheimer’s as “Type 3 Diabetes” due to the strong connection between impaired glucose metabolism and the disease. By helping regulate blood sugar levels, Gymnema Sylvestre might play a role in reducing the risk of such conditions.
  • Reduced Oxidative Stress: High blood sugar levels can lead to increased oxidative stress in the brain. Oxidative stress is harmful because it damages brain cells and can impair synaptic function, which is crucial for memory and learning. Gymnema Sylvestre’s antioxidant properties can help combat this oxidative stress, protecting the brain from potential damage.
  • Brain Inflammation: Chronic elevated blood sugar can also lead to inflammation in the brain. Inflammation has been linked to a range of cognitive issues, from mild cognitive impairment to severe conditions like dementia. By aiding in blood sugar regulation, Gymnema can potentially help reduce this inflammation, supporting overall brain health.
  • Neurotransmitter Regulation: Stable blood sugar levels support the balanced release of neurotransmitters, the chemical messengers in the brain. Imbalances in neurotransmitters can affect mood, memory, and overall cognitive function. By ensuring a stable blood sugar level, Gymnema Sylvestre can indirectly support the balanced release and function of these crucial neurotransmitters.

In conclusion, while Gymnema Sylvestre is primarily recognized for its role in blood sugar regulation, its potential benefits for mental acuity are significant. By ensuring a steady supply of glucose to the brain, reducing oxidative stress and inflammation, and supporting neurotransmitter balance, Gymnema offers a comprehensive approach to maintaining and enhancing cognitive function.

4. Capsicum Annuum

Capsicum and Hearing:

Capsicum, commonly known as chili pepper, is a rich source of capsaicin, a compound that has been extensively studied for its health benefits. When it comes to hearing, the role of capsaicin and its potential benefits can be understood through its impact on inflammation. Here’s a more detailed exploration:

  • Inflammation and Hearing: Inflammation is the body’s natural response to injury or infection, but chronic inflammation can be detrimental to various body systems, including the auditory system. The inner ear, particularly the cochlea, is a delicate structure. Prolonged inflammation can damage these structures, leading to hearing impairment or loss.
  • Capsaicin’s Anti-inflammatory Properties: Capsaicin has been shown to possess anti-inflammatory properties. It achieves this by inhibiting certain inflammatory pathways and reducing the production of inflammatory cytokines. By doing so, capsaicin can help protect the inner ear structures from inflammation-induced damage.
  • Improved Blood Flow: Capsaicin also has a vasodilatory effect, meaning it can expand blood vessels. This can lead to improved blood flow to the ears, ensuring that the auditory structures receive adequate oxygen and nutrients. Proper blood circulation is crucial for the health and function of the inner ear.
  • Protection Against Oxidative Stress: In addition to its anti-inflammatory properties, capsaicin also exhibits antioxidant effects. Oxidative stress, caused by an imbalance between free radicals and antioxidants, can damage the cells of the inner ear. By neutralizing free radicals, capsaicin can help protect the ear from oxidative damage, further supporting hearing health.
  • Potential in Tinnitus Management: Some preliminary studies have suggested that capsaicin might be beneficial in managing tinnitus, a condition characterized by ringing or buzzing in the ears. While the exact mechanism isn’t fully understood, it’s believed that capsaicin’s influence on neurotransmitters and nerve function might play a role.

In summary, Capsicum, through its active compound capsaicin, offers multiple avenues of support for hearing health. From managing inflammation and improving blood flow to protecting against oxidative stress, Capsicum’s potential benefits for the auditory system are noteworthy. While it’s not a standalone solution for hearing issues, its inclusion in a comprehensive approach to ear health can be beneficial.

Capsicum and Mental Acuity:

Inflammation, while a natural defense mechanism of the body, can have detrimental effects when it becomes chronic. The brain, being one of the most vital and sensitive organs, is particularly susceptible to the negative impacts of prolonged inflammation. Here’s a deeper dive into how Capsicum’s anti-inflammatory properties can be beneficial for mental acuity:

  • Brain Inflammation and Cognitive Decline: Chronic inflammation in the brain has been linked to a range of cognitive impairments. Conditions like Alzheimer’s disease, dementia, and even depression have been associated with increased levels of inflammatory markers in the brain. Over time, this inflammation can damage brain cells, leading to memory loss, reduced attention span, and other cognitive deficits.
  • Capsaicin’s Role in Reducing Brain Inflammation: Capsaicin, the active compound in Capsicum, has demonstrated anti-inflammatory properties. By inhibiting specific inflammatory pathways in the brain, capsaicin can help reduce the production of inflammatory cytokines that contribute to neural damage.
  • Protection Against Neurodegenerative Diseases: Chronic inflammation is a known risk factor for various neurodegenerative diseases, including Parkinson’s and Alzheimer’s. By reducing inflammation, capsaicin can potentially offer some level of protection against the onset or progression of these conditions.
  • Improved Neurotransmitter Function: Inflammation can disrupt the balance and function of neurotransmitters, the chemicals responsible for transmitting signals in the brain. By managing inflammation, capsaicin can support optimal neurotransmitter function, leading to better mood regulation, memory, and overall cognitive function.
  • Enhanced Brain Blood Flow: As mentioned earlier, capsaicin has a vasodilatory effect. Improved blood flow to the brain ensures that it receives adequate oxygen and nutrients, which are essential for cognitive processes. Proper circulation also aids in the removal of waste products, further promoting brain health.

In essence, the anti-inflammatory properties of Capsicum, primarily due to capsaicin, offer a multi-faceted approach to supporting brain health. By reducing inflammation, enhancing blood flow, and supporting neurotransmitter function, Capsicum can play a role in maintaining and even enhancing mental acuity.

5. Panax Ginseng

Panax Ginseng and Hearing:

Ginseng, especially Panax Ginseng, contains ginsenosides, which are believed to have neuroprotective effects. These effects can help protect the auditory nerve, which is responsible for transmitting sound signals from the ears to the brain, from potential damage caused by factors like oxidative stress or inflammation.

Panax Ginseng and Mental Acuity:

Beyond its traditional use as an energy booster, Ginseng has been studied for its potential to enhance cognitive functions. It can help improve concentration, boost memory recall, and reduce the effects of mental fatigue. Its adaptogenic properties also help the body combat stress, which can be detrimental to cognitive function.

6. Astragalus

Astragalus and Hearing:

Astragalus has been used in traditional medicine for various health benefits, including supporting the health of the inner ear. Its antioxidant properties can help protect the delicate structures of the inner ear from oxidative damage, ensuring clearer sound transmission.

Astragalus and Mental Acuity:

Astragalus contains flavonoids and polysaccharides that have neuroprotective effects. These compounds can support brain health by combating oxidative stress in the brain, which can lead to cognitive decline. Additionally, its anti-inflammatory properties can help reduce brain inflammation, further supporting cognitive function.

7. Chromium Picolinate

Chromium Picolinate and Hearing:

Chromium is essential for the metabolism of carbohydrates, fats, and proteins. Proper metabolism ensures that the auditory nerve, which relies on glucose for energy, functions optimally. By aiding in the regulation of blood sugar levels, Chromium Picolinate ensures that the auditory nerve receives a steady supply of energy.

Chromium and Mental Acuity:

Fluctuations in blood sugar levels can lead to cognitive impairments, such as reduced attention span and memory lapses. By helping stabilize blood sugar levels, Chromium Picolinate can support consistent cognitive performance and reduce the risk of cognitive decline associated with metabolic disorders.

8. Maca Root

Maca Root and Hearing:

Maca Root is primarily known for its energy-boosting and adaptogenic properties. While it doesn’t directly impact hearing, a well-energized body can better support all its functions, including hearing.

Maca Root and Mental Acuity:

Maca Root’s adaptogenic properties help the body adapt to various stressors, both physical and mental. By reducing the effects of stress on the body, Maca Root can help improve mood, reduce mental fatigue, and enhance overall cognitive function. Its rich nutritional profile, including essential minerals and amino acids, further supports brain health.

Cortexi Price

Number of bottlesPrice Per Bottle (Australian Dollar)Total Price (Australian Dollar)
1108.32 AUD108.32 AUD
392.62 AUD277.86 AUD
676.93 AUD461.58 AUD


Cortexi presents a carefully curated blend of ingredients, each with its unique properties aimed at enhancing hearing and mental acuity. From the antioxidant-rich Grape Seed and Green Tea that combat oxidative stress to the adaptogenic properties of Maca Root and Panax Ginseng that bolster cognitive function, each component complements the other.

The inclusion of ingredients like Chromium Picolinate emphasizes the holistic approach of the formula, addressing not just direct, but also indirect factors affecting hearing and brain function, such as blood sugar regulation. The synergy of these ingredients provides a comprehensive support system for both the auditory nerves and the brain’s cognitive functions.

Given the thoughtful combination of ingredients and their known benefits, trying Cortexi appears to be a promising step for those seeking to enhance their hearing and mental sharpness. However, as with any supplement, individual results may vary, and it’s always recommended to consult with a healthcare professional before starting any new regimen.

Is Cortexi only for old people?

Cortexi is suitable for both men and women across various age groups, including those in their 30s, 40s, 50s, and even 70s.

What assurance do I have regarding the quality and manufacturing standards of Cortexi?

Cortexi is manufactured in the United States in a facility that is both FDA registered and GMP certified, ensuring the highest quality standards.

What benefits can I anticipate from using Cortexi?

Cortexi is designed to be a potent hearing support supplement. Many users have reported positive outcomes, with noticeable reductions in noise interference and improved ear health. In fact, thousands have incorporated Cortexi into their daily routine and have experienced favorable results, with no complaints received to date. As your body becomes accustomed to the ingredients, you can expect enhanced ear health and clarity.

How to take Cortexi and what is the recommended dosage?

For best results with Cortexi, it’s recommended to take one dropper before breakfast and another before lunch. You have the flexibility to either place it directly under your tongue or mix it in a glass of water or natural juice. Each full dropper consists of about 15 drops of liquid. Many users have expressed satisfaction with the outcomes and the overall feeling after consistent use.

What if I don’t see experience any benefits after using Cortexi?

The makers of Cortexi offer a 60-day 100% Money Back Guarantee, no questions asked.

How soon can one expect to notice improvements after starting Cortexi?

The experience with Cortexi can differ from person to person due to individual differences. However, many users typically begin to observe changes within the initial week of use. Generally, optimal outcomes are often seen when Cortexi is taken consistently for a period of 3 months or more. As a result, they highly advise users to consider purchasing their 3 or 6 bottle discount packages for sustained benefits.

Are there any side effects of Cortexi?

There are no serious side effects of Cortexi. However, if you’re taking a prescription medicine, or nursing or pregnant, you should consult with a medical practitioner before using Cortexi.