In This Review
Overview
Health concerns like unstable blood sugar, unexplained weight gain, and gut health can be hard to manage. They can make you feel tired and uncomfortable, and over time, they can affect your health and make simple tasks difficult.
For many people who want easy yet effective solutions to these concerns, supplements appear to be an appealing option. But, with so many blood sugar and weight management supplements available, it can be tricky to find one that actually delivers results.
Nutreb Berberine+ is a supplement that combines berberine with BioPerine to improve blood sugar levels, support weight loss, and improve gut health. This supplement claims that its unique blend improves absorption and provides better results compared to other berberine products.
But can Nutreb Berberine+ keep your blood sugar and weight in check?
In this review, we will look at its ingredients, customer reviews, pricing, and potential benefits. By the end of this review, you will be able to decide whether this supplement can provide you with the solutions you need
Let’s begin.
What is Nutreb Berberine+?
Nutreb Berberine+ is a dietary supplement created to help manage blood sugar levels, support weight goals, and improve digestion. It contains 1200 mg of berberine per serving, a natural compound from plants, and BioPerine, an ingredient added to improve absorption.
This supplement is in capsules and is designed to help stabilize blood sugar levels by improving how the body responds to insulin. It may also support healthy body metabolism and fat storage, which could make weight management easier. Additionally, it claims to promote better gut health by helping healthy gut bacteria.
But does it live up to these claims? Let’s look at the features of this supplement to see if it’s the right option for your health needs.
How Does Nutreb Berberine+ Rate According to Our Experts?

Brand Highlights
- Manufactured in the USA
- Made in a GMP-certified facility
- Manufactured in an FDA-registered facility
- Free shipping on orders above $50
- Claims to use high-quality, non-GMO, vegan, and gluten-free ingredients.
Key Ingredients
- Berberine HCI
- BioPerine® (Black Pepper Extract)
Pros
- Comes in easy-to-swallow capsules for convenience.
- Includes BioPerine to improve absorption of berberine.
- Backed by a 90-day money-back guarantee.
Cons
- Results are not the same for everyone, with some users seeing no changes.
- The price is higher compared to other similar supplements.
- Some users reported side effects, like skin bumps or irritation.
- Needs to be taken every day for the best results, which may not suit everyone.
- Limited availability, primarily sold online.
- Not suitable for individuals with certain medical conditions or those taking specific medications
About the Brand
Nutreb Berberine+ is manufactured by Nutreb, a company focused on creating natural dietary supplements that support overall health and wellness.
Nutreb claims that all its products are manufactured in the United States in facilities registered with the FDA and certified under Good Manufacturing Practices (GMP) to ensure quality and safety.
Nutreb also claims to use high-quality, non-GMO, vegan, and gluten-free ingredients in its products. The brand emphasizes transparency and offers a 90-day money-back guarantee, which provides users with an opportunity to try its products with minimal financial risk. However, the effectiveness of its products has not been verified through clinical trials.
How Does Nutreb Berberine+ Work?
Nutreb Berberine+ claims to support blood sugar management, weight goals, and gut health through a combination of natural ingredients.
The primary ingredient, berberine, is a plant-based compound that activates an enzyme called AMPK (adenosine monophosphate-activated protein kinase). This enzyme plays a role in regulating metabolism and reducing glucose production in the liver.
According to a research paper in Molecules, berberine positively contributes to elevated levels of fasting, postprandial blood glucose, and glycosylated hemoglobin while decreasing insulin resistance.
The addition of BioPerine, derived from black pepper, is intended to enhance berberine’s absorption. According to research on Nutrients, Piperine, co-administered with vitamins and minerals, has improved its absorption.
While Nutreb Berberine+ aims to support metabolic health, its full effectiveness may depend on consistent use alongside a healthy diet and lifestyle.
Nutreb Berberine+ Ingredients – Are They Safe & Effective?
Berberine HCI
Berberine is a natural compound extracted from the roots of plants like Berberis aristata. According to a study published in Biology, Berberine is an isoquinoline alkaloid compound that shows activity as an anti-hyperglycemia agent by improving the regulation of glucose and lipid metabolism in the body.
Also, as highlighted in our Longevity Activator Review (another supplement containing this ingredient), Berberine HCI helps lower cholesterol levels in individuals with high cholesterol and also helps in lowering high blood pressure.
Research by Ayudiah Rizki Utami, et al., from the Department of Chemistry, Faculty of Mathematics and Natural Sciences, Universitas Padjadjaran, Sumedang, Indonesia, shows We also found that berberine can work as an anti-inflammatory and antioxidant, where the state of inflammation and oxidative stress itself has an influence on the condition of diabetes mellitus.
BioPerine® (Black Pepper Extract)
BioPerine, derived from black pepper, is added to improve the absorption and effectiveness of berberine. As documented in our Daily Turmeric™ Review (another supplement containing this ingredient), BioPerine® is a patented form of black pepper extract that dramatically enhances the absorption of curcumin and other nutrients.
A study in the Journal of Agricultural and Food Chemistry suggests that piperine, a major component of black pepper, attenuates fat cell differentiation by down-regulating PPAR? activity as well as suppressing PPAR? expression. This makes it a potential treatment for obesity-related diseases.
How to Use Nutreb Berberine+?
To use Nutreb Berberine+ effectively:
- Take 1 to 2 capsules daily with a glass of water.
- It is recommended to take the capsules with meals for better absorption.
Do not exceed the recommended dosage unless directed by a healthcare provider. For the best results, maintain consistency in your routine and pair the supplement with a balanced diet and healthy lifestyle.
Benefits of Nutreb Berberine+
According to Nutreb, Berberine+BioPerine provides the following benefits:
- Supports Blood Sugar Management
- Aids in Weight Management
- Improves Gut Health
- Regulates Metabolism
- Encourages Healthy Insulin Sensitivity
The supplement claims to help maintain stable blood sugar levels as Berberine may improve insulin sensitivity and reduce glucose production in the liver.
Nutreb says that berberine activates enzymes involved in fat storage and metabolism, which supports healthy weight goals.
The product claims to promote gut health by supporting beneficial bacteria and reducing inflammation, which may improve digestion.
According to Nutreb, the supplement activates AMPK, a key enzyme that plays a role in energy balance and metabolism regulation.
Nutreb says that Nutreb Berberine+ may improve how the body processes glucose and help reduce the risk of blood sugar spikes.
Side Effects of Nutreb Berberine+
Nutreb Berberine+ is generally safe for most people. However, some users may experience side effects, such as:
- Skin reactions like bumps or irritation.
- Stomach discomfort, especially when first starting the supplement.
- Change in digestion or bowel habits.
If symptoms persist or worsen, or if you notice signs of an allergic reaction, it is recommended to stop use and consult a healthcare provider immediately.
Safety of Nutreb Berberine+
Nutreb Berberine+ is made with natural ingredients and is safe for most people when used as directed. The product does not contain GMOs, gluten, or fillers, which makes it suitable for those with dietary restrictions.
However, some users might experience some side effects like stomach upset or skin irritation. Ensure you take the capsules with food and water. This can help reduce these side effects.
Pregnant or nursing women, and those with medical conditions or allergies, should check with a healthcare professional before using this supplement to make sure it is safe for them.
Nutreb Berberine+ Price
Nutreb Berberine+ is offered in flexible pricing options to suit different budgets:
- 1 Bottle: $34.99 (1-month supply).
- Subscribe & Save: $27.99 per bottle, saving 20%.
Plus, orders over $50 qualify for free shipping, making it a great value if you’re purchasing multiple bottles or combining with other Nutreb products. With a 90-day money-back guarantee, it’s easy to give Berberine+ a try without much financial risk.
While there aren’t current bundle options for bigger savings, this product is often available on popular online retailers like Amazon and Walmart. Explore your favorite marketplace to see if it’s the right fit for your routine!
Nutreb Berberine+ Review – FAQs
Q: What is Nutreb Berberine+ used for?
A: Nutreb Berberine+ is a dietary supplement made by Nutreb. It is designed to help manage blood sugar levels, support weight goals, and improve gut health.
Q: How should I take this supplement?
A: Take 1 to 2 capsules every day with a glass of water, preferably with meals. Do not exceed the recommended dosage unless advised by a healthcare professional.
Q: Are there any side effects?
A: Some users might experience side effects such as stomach discomfort or skin irritation. If symptoms worsen, stop the supplement and see a healthcare provider immediately.
Q: Who should avoid using this product?
A: Pregnant or nursing women, individuals with allergies, or those with medical conditions should consult a healthcare professional before using this supplement.
Q: Does it work immediately?
A: The product may take several weeks of consistent use to show noticeable results. Its effectiveness varies based on individual factors like diet and lifestyle. There’s no guarantee that this product will work for you.
Q: Is there a money-back guarantee?
A: Yes, Nutreb offers a 90-day money-back guarantee. If you are not satisfied, you can request a refund within this period.
Nutreb Berberine+ Customer Review
Customer reviews on the Nutreb Berberine+ supplement are mixed. While some users have shared positive experiences, many others have been disappointed with the results.
One user said, I recently purchased this Berberine supplement for my husband, and we’ve been very impressed with the results. Since starting this supplement, he’s noticed improved digestion and increased energy levels and has even noticed a reduction in body fat.
On the other hand, Tim Carter stated, Hasn’t worked yet. Tried 2 bottles to give time for it to take effect, still waiting. Not worth it
Similarly, Becky shared, After using this supplement for a few weeks, I began having weird acne and bumps on my face, neck, etc. I discontinued use, and they are clearing up. These bumps do not go away quickly or make “heads” like acne. They are hard and not pleasant. Glad to quit taking it, as I haven’t developed any more lumps.”
While some customers have seen benefits like better digestion and increased energy, others have not experienced any improvements. A few users also reported side effects, such as skin irritation. These mixed reviews suggest the product may work differently for each person.
Nutreb Berberine+ Review – Conclusion
Nutreb Berberine+ is marketed as a natural supplement for supporting blood sugar levels, weight goals, and gut health. Because it contains BioPerine®, the body may be able to absorb more berberine.
While some users have noticed improvements in digestion, energy, and blood sugar control, others have not experienced any significant results and some even mention serious side effects and reactions to the supplement. These reviews show the product’s inconsistent effectiveness.
The brand offers a 90-day money-back guarantee meant to provide reassurance for first-time buyers to try the product without much risk. So, while Nutreb Berberine+ may be worth considering, its mixed reviews and side effects suggest that it may not be the best choice for you.
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