Purely Optimal Keto BHB Reviews, Ingredients, Does It Work?

Edited and medically reviewed by ✔️ Team of BestInSupplements | Written by Katelyn Johnson (B.S. and M.S. in Nutrition Science)

Look to our all-inclusive review to obtain all the information related to Purely Optimal’s revolutionary Keto BHB supplement. We dig into this product’s ingredients, health benefits, safety, and effectiveness.

Review of Keto BHB Purely Optimal

The overall objective of the ketogenic diet is to reduce (or even eliminate) carbs from your diet so that your body is forced to use fat – especially, ketones – as fuel once carbs and glycogen are depleted 1. The goal? Push your body into the metabolic state known as ketosis. Keto BHB (beta-hydroxybutyrate) is a top-rated supplement pill for the ketogenic diet because it pushes your body into ketosis.

In ketosis, your body has no choice but to burn fat for energy. So, in order to keep your body functioning properly, your body will use fat stores as energy, which eventually leads to weight loss 1,2.

This review is part of: The Best Keto Supplements You Can Buy

That said, you must first be in a state of ketosis before you can lose weight and get into that metabolic state that differs from person to person. For some, it comes quickly, while for others, it takes time and can be quite difficult to achieve.

If you've been looking for a solution to help you stay on track while on the keto diet, you should give Purely Optimal’s Keto BHB a shot. You can easily incorporate this product into your diet and take the results of your keto diet to the next level.

Not only does Keto BHB push your body into ketosis, but it also promotes the generation of additional ketones. In general, the more ketones you have, the easier it will be for your body to adjust to using fat as fuel 2.

BHB is one of three ketone bodies (energy molecules) produced by the liver from fat when the body is running on fat rather than carbs, i.e. when glucose is not available. It is also the first substrate that kick starts your body into ketosis.

Therefore, BHB will eventually become the primary source of energy for the brain and body. And the presence of it in a weight loss supplement inevitably pushes the body to enter this state. So, by supplying BHBs (beta-hydroxybutyrate) to your body, Keto BHB induces the ketosis process in your body to accelerate weight loss 3.

Keto BHB Benefits

When you stick to a high-fat diet on a regular basis, your body improves its ability to burn fat for energy, you become more productive because your brain has more energy, and the ketogenic diet can lead to a sizable reduction in blood sugar and insulin levels.

A keto supplement like Keto BHB from Purely Optimal can offer those and many more of the following benefits:


While BHB provides more than just strength, its primary function is to provide the body with an energetic fuel source. Our bodies require energy to function properly. Ketones must be broken down and used as fuel by the brain, heart, and other body tissues on a regular basis.

It is important to note that energy from ketones is essential because it reduces the production of reactive oxygen species that harm the body 4.

Mental Clarity And Focus

Because of monocarboxylate transporters, BHB can travel across our brains more quickly. The ease of movement allows BHB to have the greatest possible effect on the brain. It initiates the release of neurotrophic factors, for example. Neurotrophic factors improve brain cognition while decreasing depression and anxiety 5.

Furthermore, BHB promotes brain health. BHB can also be used to prevent seizures by calming overexcited neurons 6.

Reduce Inflammation

BHB inhibits the NLRP inflammasome, which can help lower inflammation levels in the brain. In addition, BHB has been shown to improve memory in Alzheimer's disease and mild cognitive deficit. BHB may also help to slow down age-related cognitive decline 7.

Faster Fat Burning

Keto BHB induces ketosis. The body then begins to burn fat for energy. During this process, metabolism speeds up, as does the rate at which the body burns fat. However, in order to have a better experience, it is critical to maintaining a healthy eating habit. You can also lose weight quickly during the process.

Keto BHB supplement also contains ingredients that regulate cholesterol and blood sugar levels, both of which are common side effects of obesity 8.

Purely Optimal Keto BHB Ingredients

Ingredients of Purely Optimal Keto BHB

The primary ingredient in Purely Optimal Keto BHB is the ketone body beta-hydroxybutyrate (BHB), which is made up of stable mineral salts. It's also a naturally occurring metabolite. It is produced during metabolism and fat digestion. BHB has an important role in the human body, including the supply of energy to the heart, brain, and muscles 1,3-4.

Keto BHB contains potassium, magnesium, and calcium. Let's take a more in-depth look at each one of these ingredients.

Take a look at this another related list: The Best Keto Fat Burner Supplements You Can Buy


Potassium is a critical nutrient in the body. It is ideal for proper kidney and heart function. High blood pressure, digestive disorders, stroke, infertility, cancer, heart disease, and arthritis could all result from a lack of this element 9.


Magnesium, like potassium, is an essential mineral for the body. It is in charge of maintaining healthy bones, normal blood pressure, and a regular heartbeat. In addition, magnesium reduces inflammation and helps to avoid complications during pregnancy 10.


Calcium is important for teeth and bones. Calcium is also required for the proper functioning of the nerves, heart, and blood-clotting systems 11. Additionally, this mineral has a wide range of applications, including treatment of low calcium levels, antacid for heartburn, and lowering high levels of premenstrual syndrome, among others.

Is Keto BHB from Purely Optimal Safe?

Keto BHB Diet weight loss supplement is an all-natural weight loss pill made from natural and herbal ingredients that are safe with no reported safety concerns.

However, it is recommended that you seek medical advice from your doctor before taking any weight loss pill supplement. Additionally, it is strongly advised that anyone with a medical condition not take these pills without first consulting their doctor. Pregnant women, as well as those under the age of 18, should avoid the pills.

Side Effects?

When it comes to Purely Optimal Keto BHB, there have been no reports regarding adverse side effects. The product is suitable for consumption due to the use of natural ingredients.

Due to the effects of ketosis, users may experience dizziness, stomach upset, and weakness - especially those who are new to keto supplements.

The good news is that these symptoms are only temporary and will go away after a few days. However, if any of them persist, you must discontinue the use of the pills and consult with your doctor.

Who Should Use Keto BHB?

Keto BHB from Purely Optimal works specifically by assisting in the activation of ketosis in your body.

This is why Keto BHB works best in conjunction with the ketogenic diet. While this may appear to be restrictive, Keto BHB is an ideal product for women and men who want to lose weight as part of a ketogenic or low-carb diet.

Keto BHB Reviews And Final Thoughts

Purely Optimal Keto BHB pills are among the top keto diet products on the market. With nearly 39,000 reviews on Amazon, Purely Optimal's Keto BHB has an average of 4 out of 5 stars, with 51% of reviewers giving it a 5-star rating. Many buyers agree that Keto BHB is a fantastic product. If you're on the ketogenic diet, you should think about incorporating Keto BHB into your routine, along with nutritious food and daily, moderate exercise.

Purely Optimal Keto BHB is a promising weight-loss supplement. If you follow all of the instructions, you almost certainly will get positive results. Take the pills as directed, eat a healthy diet, and exercise regularly. If you're having trouble getting your body into ketosis, this product might be just what you need.

Where To Buy Purely Optimal Keto BHB

This supplement is not available for purchase at local stores. However, you can find it on the company’s website or an accredited online store - like Amazon.

Purely Optimal Keto BHB is not a product that will set you back a lot of money. The product is reasonably priced, with a single bottle costing around 60 dollars. And, if you decide you need two bottles, you'll only pay $40. If you buy three bottles, the price drops to less than $30.

Purely Optimal
Purely Optimal specializes in holistic health remedies, delivering some of the best, naturally-sourced products on the market

Frequently Asked Questions

Purely Optimal’s Keto BHB is a ketogenic health supplement that’s designed to support keto dieters and their ketogenic lifestyle. This supplement is formulated to utilize fat for fuel, trigger the metabolic state of ketosis, manage appetite and cravings, boost performance, and optimize cognitive processes.
Purely Optimal’s Keto BHB is a ketogenic dietary supplement that delivers high-quality ingredients to support the fat-burning efforts of the consumer during their keto diet journey. The supplement’s formula includes a proprietary blend of calcium, magnesium, and sodium beta-hydroxybutyrate salts.
Purely Optimal’s Keto BHB is viewed as generally safe to consume with minimal risk of side effects. That said, although this supplement is designed to push consumers through the “keto flu,” there’s always a risk for side effects, including fatigue, headaches, lightheadedness, and digestive distress.
Purely Optimal Keto BHB supplement is manufactured by the health supplements company Purely Optimal. They use ingredients that are safe and pure, tested by third-party labs, and produced in a GMP-certified manufacturing facility that is located in the United States.
The average cost for a one month’s supply (2 capsules per serving and 30 servings per container) of Purely Optimal’s Keto BHB supplement is $20.00. You can save money by opting for a subscribe and save option, available on the company’s website and Amazon.
You can buy Purely Optimal’s Keto BHB supplement on the manufacturer’s website and Amazon. On both these sites, you will likely find the best value for your money, with money-back guarantees and subscribe and save options. You can also find it at GNC, Walmart, Walgreens, and The Vitamin Shoppe.


  1. Dowis, K., & Banga, S. (2021). The Potential Health Benefits of the Ketogenic Diet: A Narrative Review. Nutrients, 13(5), 1654.
  2. Mercola, J. (2017). Fat for Fuel: A Revolutionary Diet to Combat Cancer, Boost Brain Power, and Increase Your Energy. Hay House.
  3. Wilson, J., & Lowery, R. (2017). The ketogenic bible: The authoritative guide to ketosis. Simon and Schuster.
  4. Stafford, P., Abdelwahab, M. G., Preul, M. C., Rho, J. M., & Scheck, A. C. (2010). The ketogenic diet reverses gene expression patterns and reduces reactive oxygen species levels when used as an adjuvant therapy for glioma. Nutrition & metabolism, 7(1), 1-11.
  5. Hardesty, V. H. (2018). A Study to Investigate the Cognitive Changes that Occur Following Keto-Adaptation and Resistance Training in Healthy Adults (Doctoral dissertation, The Ohio State University).
  6. Sahagun, E. (2019). Ketogenic Diet Partially Attenuates Deleterious Effects of Chronic Stress (Doctoral dissertation, Purdue University Graduate School).
  7. Włodarek, D. (2019). Role of ketogenic diets in neurodegenerative diseases (Alzheimer’s disease and Parkinson’s disease). Nutrients, 11(1), 169.
  8. McGary, K. G. (2020). Holistic Keto for Gut Health: A Program for Resetting Your Metabolism. Simon and Schuster.
  9. Lai, M. (2018). The Vitamin Cure: Clinically Proven Remedies to Prevent and Treat 75 Chronic Diseases and Conditions. Humanix Books.
  10. De Baaij, J. H., Hoenderop, J. G., & Bindels, R. J. (2015). Magnesium in man: implications for health and disease. Physiological reviews.
  11. Pravina, P., Sayaji, D., & Avinash, M. (2013). Calcium and its role in the human body. International Journal of Research in Pharmaceutical and Biomedical Sciences, 4(2), 659-668.

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