In This Review
Overview
Taking care of your heart is one of the most important steps to staying healthy. A strong heart helps you feel energetic and keeps you active daily.
But keeping your heart healthy goes beyond daily exercise and eating right. Sometimes, you need some help from supplements to augment your diet and keep your heart healthy.
One supplement that claims to help the heart and cardiovascular health is Double Wood’s Berberine. This dietary supplement claims to promote healthy cholesterol levels and support cardiovascular and cognitive functions. But is it as effective as it claims?
This review will explore what Double Wood Berberine claims to do, what’s inside it, and whether it works as advertised. Our findings here will help you decide if you should use this supplement to support your heart health.
Let’s get started.
What is Double Wood Berberine?
Double Wood Berberine is a dietary product made to support heart health and other metabolic functions. Each capsule contains 500 mg of berberine (a plant-based ingredient that is said to help with heart health, blood sugar levels, and metabolism).
This supplement claims to activate AMPK, an energy and healthy aging enzyme. It is made in the USA, tested for safety, and is gluten-free, non-GMO, and vegan-friendly.
People who use this product aim to support their cardiovascular health, overall metabolism, and energy levels. But are they really seeing the improvements they hoped to see?
Well, let’s find out.
How Does Double Wood Berberine Rate According to Our Experts?
Double Wood Berberine gets a score of 3.5 out of 5. The product contains 500 mg of berberine per capsule and is relatively affordable. It also offers a 30-day money-back guarantee and is safe (but might be ineffective) at the suggested dosage.

Brand Highlights
- Products are third-party lab-tested for safety and potency.
- Manufactured in the USA
- Uses globally sourced ingredients.
- Manufactured in a GMP-certified facility.
Key Ingredients
- Berberine HCL
Pros
- Relatively cheaper than competitors.
- Soy-free, gluten-free, non-GMO, and vegan.
- 30-day money-back guarantee
Cons
- Claims are not fully supported by conclusive research.
- It may cause side effects like nausea or gut discomfort.
- It is unsuitable for individuals with certain medical conditions without consulting a healthcare professional.
- Does not offer free shipping on most orders.
- It requires daily use with meals for the best results.
- It may not have beneficial effects at the suggested dose.
About the Brand
Double Wood Supplements is a U.S.-based company that produces dietary supplements like Double Wood Berberine. Their products are made in the USA with globally sourced ingredients and are third-party tested for quality and safety.
The brand is transparent, providing Certificates of Analysis and testing results. Their supplements are non-GMO, gluten-free, and vegan-friendly. Because they are mainly sold online, it may not be easy for people who love store shopping to buy.
The brand promises a 30-day return policy with terms that are good and considerate. This may encourage more people to take advantage of their risk-free purchase.
How Does Double Wood Berberine Work?
Double Wood Berberine supports key body processes that promote heart health and energy. Berberine is known to activate AMPK, an enzyme that helps regulate energy production and metabolism. AMPK activation can improve how the body uses and produces energy, which may benefit cardiovascular health.
Berberine is also said to help improve blood sugar levels by supporting insulin sensitivity and reducing glucose production in the liver. These effects can promote better circulation and heart function. Additionally, berberine has mild anti-inflammatory properties, which may support heart health over time.
Research, such as studies published in Chronic Disease and Translational Medicine, has shown that berberine may improve metabolic health and support heart function. While promising, more research is needed to understand its long-term effects and benefits thoroughly.
Double Wood Berberine Ingredients – Are they Safe and Effective?
Here is the main ingredient contained in Double Wood Berberine:
Berberine HCL
Berberine is a natural compound extracted from plants like Berberis species. In our recent Nuzena Berberine Pure + Review, we mention how lots of research has been done on Berberine and how this natural alkaloid might be able to support cardiovascular health and promote blood sugar levels.
Berberine activates AMPK, a key enzyme that helps regulate energy production and fat metabolism. Research in Genes Development refers to AMPK as “an energy sensor that regulates all aspects of cell function.”
This activation may support healthy aging and improved heart function. Berberine has also been shown to reduce glucose production in the liver, which helps regulate blood sugar levels.
A study published in Experimental and Therapeutic Medicine found that berberine can improve insulin sensitivity and lower blood sugar levels, making it beneficial for those managing metabolic conditions. Further research in THERANOSTICS highlighted its potential in supporting cholesterol levels and heart health.
How to Use Double Wood Berberine?
- Take 1 capsule per day.
Do not exceed the recommended dose, and always take the capsule with food to improve absorption and reduce side effects.
Here’s something important to note: Berberine at this dose may not deliver the therapeutic effect most people seek. This is because most clinical studies use more than 500 mg of berberine per day. For example, the pilot study that ascertained the use of berberine for blood sugar control tested Berberine at 500 mg three times daily.
Benefits of Double Wood Berberine
Here are the benefits that Double Wood claims that their Berberine gives:
- Supports Heart Health: The manufacturer claims this supplement helps improve cardiovascular function by promoting better blood circulation and maintaining overall heart wellness.
- Regulates Blood Sugar Levels: It supports balanced blood sugar by improving insulin sensitivity and reducing glucose production in the liver.
- Boosts Metabolism: The company claims it activates AMPK, an enzyme that helps regulate energy use and fat storage for better metabolic health.
- Promotes Healthy Aging: The manufacturer states that AMPK activation may support cellular health and contribute to healthier aging processes.
Safety of Double Wood Berberine
Double Wood Berberine is generally safe when used as directed. It is made with non-GMO, gluten-free, and vegan-friendly ingredients.
The product is made in the USA and has been third-party tested for quality and safety. However, pregnant women, children, and those with medical conditions should consult a healthcare professional before using it.
Side Effects Of Double Wood Berberine
Double Wood Berberine is generally safe, but some users may experience minor side effects, including:
- Mild nausea or upset stomach, especially if taken without food.
- Headaches in some cases.
- Digestive discomfort, such as bloating or constipation.
Double Wood Berberine Price
On the official site, Double Wood Berberine costs $19.95 for a single bottle of 60 capsules (500 mg each).
If you’re planning to make a one-time purchase, here’s how much you’ll pay:
- One bottle: $19.95
- Double Pack: $34.95 ($17.48 per bottle)
- Triple Pack: $49.95 ($16.65 per bottle)
If you subscribe, you’ll get extra savings. Here’s the pricing subscribers pay:
- One bottle: $15.96
- Double Pack: $27.96 ($13.98 per bottle)
- Triple Pack: $39.96 ($13.32 per bottle)
With the subscription, you get 20% off your first order and recurring deliveries. You’ll also get bonus points on recurring deliveries.
Looking for more shopping options? Double Wood Berberine may also be available through major retailers like Amazon and Walmart, offering the convenience of quick shipping and competitive pricing.
Double Wood Berberine Review – FAQs
Q: What is the recommended dosage for Double Wood Berberine?
A: The recommended dosage is one capsule (500 mg) daily, taken with food. Do not exceed this dosage, as taking too much berberine at once can cause side effects such as nausea or digestive discomfort.
Q: Is this supplement safe for everyone?
A: This supplement is generally safe when used as directed. However, pregnant or nursing women, children, and individuals with pre-existing medical conditions or taking medications should consult a healthcare provider before using them to ensure safety.
Q: Can I take this supplement on an empty stomach?
A: Berberine should not be taken on an empty stomach, as it can cause mild side effects such as nausea or digestive discomfort. Taking it with a meal improves absorption and minimizes potential side effects.
Q: Is Double Wood Berberine vegan-friendly?
A: Yes, the supplement is vegan-friendly. It is made with non-GMO and gluten-free ingredients, and the capsules are made from vegetable-based material suitable for plant-based diets.
Q: Does the supplement come with a money-back guarantee?
A: Double Wood offers a 30-day money-back guarantee for unopened and unused products in their original packaging. If you buy a bundle deal, you can return the unopened bottles and still get your refund.
Double Wood Berberine Customer Review
Customer feedback for Double Wood Berberine is mixed but generally leans positive, with varying experiences based on individual needs and expectations.
Uncle Elroy rated it five stars,
praising its effectiveness in maintaining insulin sensitivity, especially when paired with other supplements. He noted the capsules were small, easy to take, and offered minor appetite suppression.
Janice rated it three stars
and shared her inability to use it due to interactions with her prescription medication. She passed the product on to her daughter and couldn’t comment on its effectiveness.
Camsmom2009 rated it 1 star. She shared that it didn’t work for her. She said,
Didn’t work for anything. Nothing to tell. Save your money.
Gracie also rated the product 1 star, as it made her vomit for hours. In her words,
Don’t buy this brand, I got it in the mail yesterday, so I took one at bedtime. I vomited 20x during the night. Miserable experience.
Double Wood Berberine Review – Final Verdict
Double Wood Berberine claims to support heart health, metabolism, and energy levels. It is third-party tested, non-GMO, gluten-free, and vegan-friendly, which may appeal to some users.
While some customers report benefits like reduced appetite and improved energy, others mention side effects such as nausea and digestive issues. The potential interactions with medications and the fact that some users saw extreme side effects might make this supplement unfit for some. Also, the dose might be suboptimal as clinical research shows the effectiveness of higher doses.
So, while this product claims to offer various benefits, individual experiences differ. It might be better to look into another supplement that’s safer, more effective, and proven to work.
The most effective heart health supplements that are currently present on the market can be found below. We have taken our time and rated these products in accordance to these five essential factors: Improve* Blood Flow to the Heart, Support* the Healthy Functioning of the Cardiovascular System, Reduce Bad Cholesterol Level & Increase Good Cholesterol*, Keep the Blood Pressure at Stable Level, Protection of Arteries & Prevention of Atherosclerosis.
Verdict on Claimed Benefits: Below is our summary of the available evidence for the claimed benefits of below mentioned heart health supplements based on the available research:

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