BrainReference is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.
We aim to provide consumers with helpful, in-depth information about brain health products. Whether we make money or not on a certain page does not influence the core mission of our writers and medical reviewers, which is to publish content that is accurate and informative.
All product names, logos, and brands are the property of their respective owners.
For more information, see our full Advertising Disclosure
Eureka Review – 8 Things To Consider
Eureka! is a dietary formulation advertised as a potent cognitive support for both adults and students. The formula is developed and marketed by the company Eureka Brands. Information about this company is not available at the moment, however the formula being reviewed benefits from its own dedicated website where essential information can be accessed. The direct advertised benefits of this formula are improved memory, sharper focus and increased concentration.
Eureka! ingredients list features a total of 13 active compounds in the form of vitamins, minerals, and amino acids. Some of these ingredients are known as Nootropics, a class of substances considered to be very effective in improving brain function. The nootropic blend consists of popular ingredients such as DL-Phenylalanine, L-Glutathione, and GABA. These substances have been widely researched and shown to improve cognition, memory, alertness, concentration, and attention.
Eureka! is promoted as a superior proprietary blend developed with the help of a team of neuroscientists credited with extensive research in the field of neuroplasticity. The product acts on different areas of cognitive health and provides both short-term benefits and long-term protection of the brain cell. It is advertised to assist in restoring and growing healthy brain cells and act as a first defense against brain degeneration known to lead to Alzheimer’s disease. The key ingredients also facilitate the synthesis and maintenance of proper neurotransmitters levels in the brain, promoting optimal brain cell communication and information processing.
1) Eureka at a Glance
DL Phenylalanine is an amino acid that combines two forms of Phenylalanine, specifically L-phenylalanine (the natural form) and D-phenylalanine (the synthetic form). It is believed that this third hybrid form provides the combined benefits of the individual ones. The compound is used to treat chronic pain and mood disorders such as depression. It is known to influence the synthesis of Serotonin and Dopamine, two of the most important inhibitory neurotransmitters. Both neurotransmitters are responsible for regulating the body’s response to stress (by helping the body relax and by promoting a positive mood), sleeping patterns, and appetite. DL Phenylalanine features equal amounts of each of the two forms. The recommended dose is between 750-3,000 mg daily. There have been some side effects reported by people who have used such supplements in the form of headaches, heartburn, and nausea. The use of this substance should not be mixed with anti-psychotic medication or Monoamine Oxidase Inhibitors (MAOIs).
L-arginine is another non-essential amino acid, making it present in food sources like fish, dairy products, and red meat. The substance is used in the treatment of various conditions from different medical areas, such as the following: circulatory conditions, erectile dysfunction, and cognitive impairment. It is also used on a smaller scale as an immune booster or weight loss supplement, to treat common colds, improve kidney function (following a transplant), and boost physical performance (in athletes). The benefits cognitive benefits come from the chemical reactions that occur when this substance is present in the brain. The compound is oxidized in and transformed into a brain nutrient that has been shown to play an important role in preventing neuro-degenerative disorders like Alzheimer’s disease. L-arginine provides a proper protection of the brain cells and reduces the damage caused by aging. Common side effects reported when using such supplements are abdominal pain and bloating, diarrhea, and allergies.
2) What’s Inside Eureka?
Eureka! contains the following ingredients: Ginkgo Biloba, Choline Bitartrate, L-Arginine, DL Phenylalanine, L-Glutathione, L-Glycine, L-Arginine HCl, Panax Ginseng(root), Caffeine(Andryhous), GABA (Gamma-Aminobutyric Acid), Vitamin C, Thiamin, Riboflavin, Vitamin B12, Zinc, Silica, Magnesium Stearate, and cellulose.
3) Is Eureka Right for You?
The Eureka ingredients list features nutrients such as Ginkgo Biloba, GABA and B complex vitamins, essentially important to brain health.
Ginkgo Biloba is a species of trees believed to have grown on Earth for hundreds of thousands of years. The extracts of this plant have been medicinally used in Chinese medicine. It is thought to provide numerous significant health benefits including for the circulatory system and the brain. Extensive research involving the active compounds has been conducted. The extracts were shown to possess powerful blood thinning benefits which are believed to be the main reason for its numerous benefits. Due to the blood thinning properties, the plant promotes a better oxygenation of the brain which ultimately results in enhanced thinking skills, mental clarity, alertness, and attention. The herb is also considered a powerful antioxidant is making it an excellent natural defense against oxidative stress and free radical damage (one of the leading causes of premature aging and numerous health conditions associated with aging). Ginkgo Biloba based products are commonly prescribed for the treatment of conditions like Alzheimer’s disease, depression, and other mental disorders. Its practical support for the circulatory system is especially put to use in the case of individuals who suffer from such conditions (blood clots, platelet aggregation, heart disease, etc.). Common side effects associated with the use of this extract are a headache, nausea, and digestive discomfort.
Glycine is an amino acid used to treat a broad spectrum of disorders (stroke, schizophrenia, cancer prevention, and metabolic disorders). It is classified as a non-essential amino acid because it can be synthesized from various food sources. The brain benefits of this chemical are the result of its contribution to the synthesis of certain enzymes and neurotransmitters and its anti-inflammatory properties. As a brain supplement, l-Glycine is used both to preserve proper brain function and in the treatment of particular affections related to a brain malfunction such as manic depression, hyperactivity (ADHD), and epileptic seizures, stress-related symptoms, and anxiety. The compound helps the brain and the body to reach a calm and relaxed state, allowing them to react appropriately in stressful situations. Some reported side effects (reduced in frequency and severity) are nausea, stomach upset, and drowsiness.
Eureka! Side effects are not mentioned by the manufacturer, but they may coincide with those associated with the active ingredients. Pregnant and nursing women, people suffering from phenylketonuria and children under 12 years old are advised not to use this supplement. Eureka testimonials are positive. Consumers report increased focus abilities, memory skills, sleeping patterns, and retention capacity.
4) Eureka: Pros and Cons
- The formula includes clinically researched substances which are popular ingredients of such formulations
- A 90-day money back guarantee is offered by the manufacturer
- The monthly price is moderate (but the value of the shipping taxes is not available for consultation)
- You can buy Eureka! from numerous online sources and benefit from certain promotional discounts and offers
5) What You Need to Know Before Taking Eureka
- Information about the manufacturer is limited
- The product is not itself clinically proven or tested for potency and safety limitations are not known
- The online ordering page is not functional (at the moment at this review) nor could we read any of the testimonials from the official page (there also seems to be an error when trying to access the link)
- There is no free trial available
- Side effects and drug interactions are not mentioned
6) Eureka Cost
The shipping charges are not mentioned. Also, at the moment at this review, it seems like online ordering from the website of the official product is not possible (an error occurs upon accessing the order page).
7) Eureka Serving Size
Eureka! side effects are not indicated on the official presentation page of the formula; consumers also seem not to mention any adverse reaction. Eureka! reviews are generally positive and support its compliance with the claimed benefits. The suggested dosage is 2 capsules daily on an empty stomach with a glass of water.
8) Our Verdict on Eureka
Eureka! supplement is based on a relatively high number of key nutrients, including some of the most popular Nootropics. The product is advertised to provide a broad spectrum of benefits described individually on the presentation page of the product.
The manufacturer offers a large amount of information about several of Eureka!’s ingredients, but fails to mention the unwanted side effects or the potentially harmful drug interactions.
This supplement is not indicated for pregnant and nursing women, children under 12 years of age, or patients suffering from a certain condition called phenylketonuria. The formula does not contain any caffeine. The formula is claimed to work very fast and provide the first noticeable benefits within the first 30 minutes from its administration. Its effects should last between 6-8 hours in the form of significantly increased focus, improved memory function, and energy levels.
Given the large amount of information available about the active ingredients and the fact that each of them may cause specific side effects, it is highly recommended to consult a healthcare practitioner before starting to use the formula.Eureka has brain benefits, but there may be more appropriate options for your particular concerns.
Without question, HCF® Happy, Calm & Focused is one of the highest praised Amino Acids [Blend] supplements we've reviewed so far. Starting in 2001 and 45 countries worldwide, HCF Science stood true to the belief that 'calm and focused' begins with the foundational building blocks of life - amino acids, minerals, and vitamins; the highest quality, simple, and clean ingredients for effectively nourishing our brain. Unlike the artificially stimulating/inhibiting herbal ingredients or the common high-dose 'all-in-one' supplements found on the market today for calm and focus, HCF works to make your journey towards brain health one you can stick with for the long term.
If we're picked your interest, the company behind HCF® Happy, Calm & Focused is so sure that you'll get the results you're looking for that it's giving a free trial ($1.95 S&H) to BrainReference readers, which is something we're always happy to see.
|Eureka Customers Also Purchased:||
10+ Yrs Proven
|HCF Happy, Calm & Focused
Things Customers Want to Know about Eureka
Eureka! Includes the following ingredients: Ginkgo Biloba, Choline Bitartrate, L-Arginine, DL-Phenylalanine, L-Glutathione, L-Glycine, L-Arginine HCl, Panax Ginseng (root), Caffeine (Androgynous), GABA (Gamma-Aminobutyric Acid), Vitamin C, Thiamin, Riboflavin, Vitamin B12, Zinc, Silica, Magnesium Stearate, and cellulose.
Eureka! is a nutritional supplement advertised to assist in a healthy cognitive function by increasing concentration, improving memory and sharpening focus. The supplement is created by Eureka Brands, a company with over 10 years of experience in the field of dietary formulations.
The product is advertised as the #1 lab-certified brain supplement formulated to provide a rapid increase of memory and focus capacities. This formulation is not only suitable for adults, but also for students seeking a fast solution to improve mental performance during final exams. Eureka ingredients comprise a total of 13 researched substances, including vitamins, minerals and amino-acids (described as a potent Nootropic blend). Eureka! reviews are positive. Consumers support the effectiveness of the supplement in promoting better focus, energy levels, and memory (including recall). Eureka! side effects are not mentioned by the manufacturer, nor reported by consumers.
However it is advised that those who want to buy Eureka! to consult a healthcare specialist for a thorough information about any potential drug interactions and adverse effects.
Eureka! is a formulation specifically designed to help people interested in boosting their cognition, enhancing their mental abilities and improving the overall sense of well-being. This formula is addressed to both adults and students who face the challenges and pressure of modern society and have to deal rather frequently with stressful situations that require increased mental effort.
The formula is presented as an innovative solution in the field of brain boosters manufactured under the strictest quality requirements and based on the latest clinical evidence in the field. A detailed description of its most important active substances is provided on the product's dedicated web page. Nothing is however mentioned about the common side effects which might occur when using such substances. However, this information is accessible, and those interested in buying Eureka should first document about these unwanted reactions and the potential drug interactions.
The manufacturer claims to provide one of the safest formulations, one which is in strict compliance with the regulations set forth by the FDA and features only the purest tested for toxicity ingredients.