CLINICALLY EVALUATED BERBERINE COMPLEX - You’re tired of guessing if what you’re taking will work… Choose Zahler Berberine, featuring the clinically evaluated Berbevis complex, which combines Berberine with phospholipids for better absorption to support glucose levels.
If managing glucose feels like a constant struggle, you’re not alone. Zahler Berberine 1000mg capsules offer a powerful combination of 550 mg of Berbevis and 450 mg of Berberine HCl to provide targeted support, helping you stay on track with your wellness goals.
Zahler berberine capsules support healthy metabolic function and the body’s ability to efficiently process nutrients.
VEGETARIAN & KOSHER INGREDIENTS - Our Berberine HCl supplement is Vegetarian-friendly, Kosher certified, non-GMO, and free from gluten, soy, and dairy. We are committed to providing natural nutrition and wellness through trustworthy, science-backed supplement products.
MADE WHOLESOME IN THE USA - Zahler uses state-of-the-art GMP certified facilities to help ensure potency and purity for all of our dietary supplements. Our formulas are as wholesome as they are effective. DIRECTIONS: Take 2 capsules daily with food, or as directed by your healthcare practitioner.

Maike Holthuijzen –
High quality berberine supplement
I tend to have high cholesterol, because unfortunately it runs in the family. Even though I am very active and eat a healthy diet, I thought it might be a good idea to take an extra supplement to help keep my cholesterol at a healthy level. I have only been taking this supplement for a few weeks and thus cannot yet attest to whether it works or not (I have not had any bloodwork done recently). However, I really like that it is made in the USA in a GMP certified facility. The pills are also small and easy to swallow, and I have not noticed any adverse side effects. This supplement is on the more expensive side, but if it works I would certainly be willing to order it again. I will update this review once I’ve gotten some bloodwork done.
Customer Review –
Good Quality
It seems to be really good quality. I looked up the company and they seem to be really popular so I feel like I can trust the label. The pills are not hard to swallow with some water. I think this stuff is a good supplement to take while dieting. I feel more even keel and don’t get those big sugar shakes that I was getting before taking it.
jlt0518 –
Quality Product
This is a very high quality berberine blend product. I’ve taken berberine supplements for a long time, and this works as well or better than any I’ve tried in the past. The added blend of complimentary ingredients is a nice touch and makes this a well rounded supplement especially for the price. Great buy!
JBR –
Noticeable Results for Energy, Metabolism & Glucose—A Berberine That Delivers
I’ve tried several berberine supplements, but this one with Berbevis stands out. After just two weeks, I noticed more stable energy throughout the day and less brain fog after meals. My post-meal glucose numbers (checked with a home monitor) dropped by about 15–20 points, which is significant. I also feel less bloated and have fewer cravings, which is a huge win. The capsules are easy to swallow, and there’s no weird aftertaste. I appreciate that it’s clinically evaluated—feels like a higher standard than most. If you’re looking for a solid berberine product to support metabolism and blood sugar, this one is absolutely worth trying.
Chris W –
High Quality and cost effective
No complaints about this berberine. If you need it, this is a fine source and well packaged and cost-effective.I would advise taking it on a full and well-hydrated stomach, and ease into the amount.Would buy again.
LV –
I am not sure what it does
I am really not sure if this helped me at all. I just take this before I eat. I finished the whole jar, and I didn’t feel anything different. I was expecting that I would lose weight with berberine, but unfortunately, nothing really happened.
Es gee (comprador verificado) –
Actually works
Works great bought already 2 bottles my Dr is happy with my progress
BROCIO –
No Side Effects so Far with these Berberine Capsules.
I don’t that these changed my life, as I was already on a similar supplement so I wasn’t looking for a drastic change. What I can say is:I have not had any side effects on these and I’ve taking them for about two weeksThe bottle arrived well sealedThere was no funny smell to themThey pretty small so not tool difficult to swallowRecommendation if you never taking Berberine, easy into it because it can cause some stomach issues until you get used to it.