10 Mind-Blowing Alpha Brain Side Effects

Alpha brain is a nootropic that aids in cognitive function. These functions include focus, memory, and brain processing speed. This article tells you what you need to know about Alpha Brain side effects.

Essentially, this supplement is designed to help you through various tasks throughout your day. Such that you are productive.

In a randomized, double-blind, placebo-controlled study, these observations were made:

Participants who took alpha brain for six weeks saw an improvement in executive functioning. And delayed verbal recall.

This was a more significant improvement compared to participants who took a placebo.

Later, we will explore the alpha brain side effects, benefits, ingredients, and reviews. This way, you can gauge if this is the right nootropic.

Alpha Brain Ingredients

Vitamin B6 ensures normal brain development. And Cat’s claw stimulates your immune system. Apart from these two components, there are three main blends in Alpha Brain:

1. Onnit Flow blend

It includes L-Tyrosine, Phosphatidylserine, L-Theanine and oat straw extract.

L-Tyrosine is a supplement for better focus, and alertness. It occurs naturally in the body as an amino acid, and is essential in the production of brain chemicals.

Similarly, oat straw extract improves cognitive function. Specifically, memory, concentration and attention. In addition, it reduces inflammation and improves mood.

L-Theanine promotes alertness and relaxation.

Phosphatidylserine helps treat cognitive impairment. For this reason, it is often found in ADHD, Alzheimer’s and depression medication. In the brain, it acts as a neurotransmitter.

2. Onnit Focus blend

This blend contains Alpha-GPC, Huperzia Serrara and Bacopa.

Bacopa is a popular herb native to Asia. According to a clinical trial, it may improve processing speed.

Alpha GPC promotes learning and memory. It does so by increasing the release of a neurotransmitter called acetylcholine.

Likewise, Huperzia Serrata is a dietary supplement for memory improvement.

3. Onnit Fuel blend

Pterostilbene is a strong anti-oxidant. But it also improves working memory. On the other hand, L-Leucine helps improve muscle growth and strength.

How Should You Take Alpha Brain?

The recommended dose for adults is two capsules daily. Take it after a light meal, preferably in the morning. In this way, you can enjoy the benefits of this nootropic throughout your day.

You will likely feel a subtle change within an hour of taking the supplement.

Consult your physician if you are pregnant, breastfeeding, have a medical condition or taking any other medication.

Alpha Brain Benefits

Alpha brain is gluten-free, stimulant-free and keto-friendly. Making it a very diet-friendly supplement. Aside from that, there are several benefits related to brain function.

First, it aids in memory. This may be a solution if you struggle to remember facts or tasks. Students are the biggest beneficiary of good memory. But anyone can benefit, student or not.

Second, it promotes focus. Stress, lack of sleep and exhaustion may impair your concentration. Alpha Brain promises to help you enter your ‘flow state’.

That is the headspace in which you are completely immersed in a task.

Third, it improves cognitive processing speed. Cognitive speed is the time it takes an individual to perform a mental task. For example, a calculation.

The more efficient your neural networks are, the faster your processing speed will be. Hence, exercising, a healthy diet and sleep are crucial for your brain health.

Furthermore, it’s suggested that this nootropic contains ingredients that can boost testosterone levels. This can reduce anxiety and depression symptoms.

What are the Alpha Brain Reviews?

There is a large pool of customers who have tried this nootropic. These consumer reviews give us a better perspective on this supplement’s efficacy. And the alpha brain side effects.

Most customers have good things to say about alpha brain. Improved focus and mental clarity are the most mentioned benefits.

Some customers even claim to use this supplement for ADHD. However, this nootropic is not meant to replace prescribed medication.

Other customer comments include:

  1. No jitters
  2. No energy crashes
  3. Better memory
  4. Easy to swallow
  5. No aftertaste

Unfortunately, there are negative reviews as well. For example, some customers reported headaches, nausea and energy crashes.

A few consumers did not notice an improvement at all.

Alpha Brain Side Effects

1. It may cause headaches

Headaches are one the most common alpha brain side effects. Alpha-GPC is the likely cause of this.

Another possible cause is dehydration. Hence, it is essential to take plenty of water alongside this supplement.

Furthermore, nootropics can cause headaches because they reduce the brain’s natural supply of choline which can lead to headaches.

2. It may cause nausea

Huperzine A, an isolate of Huperzia Serrata, inhibits the breakdown of acetylcholine. This causes a range of effects including nausea.

Because the effects of nootropics are stronger on an empty stomach, take your supplements after a meal.

3. It may cause vomiting

Both Huperzia Serrata and L-Tyrosine may cause vomiting and stomach upset. Although rare, consumers may still experience these alpha brain side effects.

Phosphatidylserine may also cause stomach upset when taken in high doses.

4. It may cause diarrhoea

Once again, Huperzia Serrata is the main reason why you may experience diarrhoea. In case you do, drink plenty of fluids and stay hydrated.

5. It may lead to insomnia

Alertness and wakefulness are some of the goals of this dietary supplement. So, taking Alpha Brain at night may disrupt your sleep schedule.

To avoid these alpha brain side effects, take the supplement in the morning.

6. It may cause dizziness

Note that dizziness is one of the rare Alpha Brain side effects. Cat’s claw might cause this.

If you do experience this side effect, cease the use of this supplement.

7. Stomach cramps and abdominal pain

Cramps are characterized by a sudden pain in the belly. This pain may be an indicator of a wide range of issues. For example, constipation, food poisoning and infection.

Individuals with a history of gastrointestinal distress are prone to abdominal pain. If you have a sensitive stomach, consult your doctor before taking alpha brain.

8. It may cause confusion

Although rare, confusion is still one of the potential side effects. Huperzia Serrata is the main cause of confusion. But only when you take the nootropic for a long period.

Cycling the supplement is the easiest solution. That is, take the supplements for a set period then go off them for a few weeks.

9. It may cause restlessness

Alpha Brain does not contain any stimulants. However, the inability to relax may be a side effect.

The nootropic is designed to keep you awake and alert. This may result in restlessness and anxiety.

10.  It may cause heartburn

Heartburn is a burning feeling in the chest that occurs when stomach acid travels up the throat. Tyrosine and alpha-GPC can cause heartburn.

However, very few customers report experiencing it.


In summation, Alpha Brain is a good nootropic. Scientific research exists to back it up.

Understanding the Alpha Brain side effects is crucial. This information will help you decide whether this is the nootropic for you.

However, you should know when to take a break from nootropics. Most notably, when you feel like the supplement is no longer effective, don’t up the dosage.

Take a break to let your brain to go back to its regular form.

Furthermore, you should keep a healthy routine of nutritionally balanced meals, enough sleep and exercise to maintain your brain health.

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