Alpha Brain Review: Best Onnit Nootropic In 2021?

This in-depth Alpha Brain review takes a critical look at Joe Rogan's supplement brand Onnit and its nootropics.

Alpha Brain is one specific nootropic supplement that claims to help increase cognitive processing speed and attention to think clearly and accomplish tasks.

Nootropics are known as smart drugs that help improve executive mental function, such as improved brain memory, attention span, and motivation.

It also allows your brain to function optimally when doing mentally taxing tasks or when under distress.

Checkout this Onnit Alpha Brain review as we unravel what's behind this product, its benefits, and its side effects.

onnit alpha brain reviewed

What Is Alpha Brain?

Alpha Brain by Onnit company is a world-renowned nootropic brand that has become a market leader shortly after its launch in 2011 with the help of comedian Joe Rogan, who owns the brand.

joe rogan

As a complete smart drug, the various blend of ingredients helps deliver numerous cognitive function improvements and aid brain performance.

It is also one of the first nootropic supplements that cater to the average person and health enthusiasts. Serious biohackers only used most of the smart drugs marketed before Onnit's Alpha Brain.

Imagealpha brain
ProductAlpha Brain
Product TypeNootropic
ManufacturerOnnit Labs, Inc.
EffectsImproves and supports memory, promotes focus, promotes body repair, improve mental performance, helps flow state
Potential Side EffectsNausea, stomach ache, headaches, lucid dreams, insomnia, anxiety
Dosage2 capsule daily
Content90 capsules
Money Back Guarantee90 days
Rating⭐⭐⭐⭐⭐ 4.8/5
Official WebsiteClick Here ›

Onnit Alpha Brain is a dietary nootropic supplement clinically tested to improve executive functions significantly.

what is alphabrain

The 2016 randomized and double-blinded clinical efficacy study [R] found that healthy adults who used Alpha Brain improved their verbal memory and executive functions compared with the control groups.

Participants showed higher peak alpha frequency directly related to a better healthy brain environment and improved cognition.

The prefrontal cortex shows changes affecting executive functions, human experiences, and behavioral components in social interactions.

Benefits & How Does Alpha Brain Work

The intensive focus that you experience is the optimal level of consciousness where you feel the most productive.

effects and benefits

The nootropics charge up your cognitive abilities by boosting more alpha waves in the brain. It aids in the production of neurotransmitters giving a prolonged calm and cool surge of energy.

Here are some of the product's benefits for this Alpha Brain review.

  • Improves and Supports Memory
  • Promotes Focus
  • Enhances Mental and Thought Processing
  • Heightened 'Flow State'
  • Promotes Body Repair


The recommended daily dosage of Alpha Brain capsules and instant mix is two capsules or one sachet, respectively.

For pregnant people taking any medications, have or suspect a medical condition, it is better to consult a medical doctor before taking Alpha Brain supplements.


Alpha Brain is an all-natural supplement that contains clinically-tested nootropic ingredients readily found in the environment. Contents are from plant extracts.

Vitamin B610 mg
L-Tyrosine, L-Theanine, Oat (Straw) Extract, Phosphatidylserine650 mg
Cat's Claw (Uncaria tomentosa) (bark) Extract350 mg
Alpha-GPC, Bacopa Monnieri, Huperzia Serrata240 mg
L-Leucine, Pterostilbene60 mg

The ingredients in Alpha Brain products have three blends known as the Onnit Fuel Blend, Onnit Flow Blend, and the Onnit Focus Blend. These three combinations are said to target different phases for optimal cognitive function.

The supplement facts below are the ingredients present in the three blends of the product.

supplement facts
  • L Theanine and L Tyrosine: Both are essential amino acids that help you saty focused and mentally sharp while reducing the effects of caffeine.
  • Phosphatidylserine:  It plays a vital role in keeping our memory sharp and being able to store as much information and details in the brain.
  • Oat Straw Extract: This reduces stress and anxiety and increase the flow blend of Alpha Brain.
  • Cat’s Claw Extract (AC-11): It has 350 mg of this ingredient, a proprietary extract of the Uncaria Tomentosa, which promotes DNA repair. It is a medicinal herb used by Chinese and some parts of Asia.
  • Alpha GPC: This is a powerful cholinergic that increases acetylcholine synthesis improving executive function for greater learning ability and faster processing skills.
  • Huperzia Serrata: This ingredient inhibits the breakdown of acetylcholine beneficial for treating memory deficit.
  • Bacopa Monnieri Extra: Bacopa Monnieri is a reliable natural memory enhancer also helpful for those with memory impairment.
  • L-Leucine and Pterostilbene: Both L-Leucine and Pterostilbene help in optimizing neural communication to promote cellular integrity.
  • Vitamin B6 (as Pyridoxine HCL): It is a popular nutrient used as an energy supplement, which is why it is used mainly on nootropics to increase mental energy.

Side Effects & Safety

Alpha Brain by Onnit supplements is one of the safest nootropic supplements on the market. But overdosing on it may cause side effects.

Here are the most common symptoms and side effects of Alpha Brain to look out for:

  • Stomach ache
  • Nausea and vomiting
  • Headaches and flashesLucid dreams
  • Anxiety
  • Insomnia

Alpha Brain Instant vs. Alpha Brain Capsules

Alpha Brain Instant is a nootropic drink mix available in different flavors. This supplement's content is also the same as the ingredients present in the original capsules in bottles.

Alpha Brain Instant comes in trendy pouches, and its powder is easy to dissolve. The flavors available are Alpha Brain Instant Meyer Lemon, Ruby Grapefruit, Coconut Lime, Natural Peach. Blackberry Lemonade and Pineapple Punch.

Onnit Alpha Brain and Other Nootropics: Differences and Similarities

Let's compare this to other products:

Alpha Brain vs. Adderall

Adderall is a standalone nootropic, unlike Alpha Brain, which contains different nootropics.

However, despite Adderall being the best nootropic compound, it has a fair share of side effects like low sex drive and anxiety.

Alpha Brain is the safer alternative to Adderall. It is a natural drug-free nootropic supplement that does the same thing as Adderall, albeit healthier.

Alpha Brain vs. Mind Lab Pro

Alpha Brain and Mind Lab Pro are both flagship nootropic supplements. The content is almost the same. But Alpha Brain costs a bit higher.

When it comes to safety and research, Mind Lab Pro's clinical trial is not published, while Onnit Alpha Brain's clinical trial is published.

Alpha Brain vs. Modafinil

Alpha Brain is all-natural, and Modafinil is a synthetic and prescription-only drug. Modafinil offers more than 12 hours of increased attentiveness, learning, and optimized working memory than Alpha Brain, which functions for 6+ hours.

Modafinil is illegal in most countries without a prescription. In contrast, Alpha Brain is a dietary supplement that is legal and drug-free.

Frequently Asked Questions (FAQ)

We have gathered frequently asked questions and answered them for you.

How Long Does It Last?

Alpha Brain lasts for more than 6 hours. According to an analysis of some consumers, the cognitive effects may last more than 8 hours.

Do Brain Pills Work?

Yes and no. While some of the formula ingredients in these smart drugs are beneficial, like bacopa monnieri, the studies have been inconsistent.

The Food and Drug Administration does not regulate nootropics or brain pills, unlike other medications. But based on user experiences, it does work for them.

Is It Safe?

Yes. Alpha Brain is backed up by research. BSCG (Banned Substances Control Group) certification confirms that the Alpha Brain is free from harmful substances.

Drug tests of various performers who use the product before competitions also indicated no harmful content. This is backed up by anti-doping labs in the United States like the U.S Olympic Committee (USOC), Anti-doping Agency (WADA), and the U.S Military.

Where to Buy Alpha Brain?

You can place your order directly at for U.S. local and international purchases. They send worldwide, including New Zealand.

To know if this product is readily available in your country and if they offer a discount, trial, or coupons, you can look for the list of authorized Alpha Brain stores and other relevant information and details from their official website.

Onnit company offers free shipping on all orders over $150 and has Money-Back Guarantee for all products. They offer to return the money you paid if you are not satisfied. A refund should be on its way.

Aside from these, you can also make use of the Alpha Brain free trial.

If you have questions about the product or your order, don't hesitate to get in touch with Onnit customer service:

Phone: +1-855-666-4899



Onnit Alpha Brain is a 100% natural dietary supplement targeting attention and executive mental functions.

Alpha Brain can produce the results you want with zero noted toxic substances. It has no legality issues and can be considered one of the best smart drugs on the market.

If you want to know more about the users' experiences, you can check Onnit Alpha Brain reviews online to help you decide better.