Skip to Main Content
Sams Club
Sams Club
Member ratings & reviews for
Doctors' Preferred Clinical Grade Berberine Capsules 105 ct.
4.3 out of 5 stars
stars298 ratings179 reviews
  1. 5 stars70% (208)
  2. 4 stars11% (33)
  3. 3 stars5% (16)
  4. 2 stars4% (13)
  5. 1 star9% (28)

Member photos

Sort by |
Showing 121-130 of 179 reviews
Mar 15, 2024
Red
3 out of 5 stars review

Cholesterol

I don't use this for blood sugar. I use it for absolutely phenomenal cholesterol and blood lipid numbers.

Helpful?4SSLTHSDPVR713598050008
Oct 7, 2015
Jose305
5 out of 5 stars review

IT WORKS

i have been taking this for about 3 weeks it dropped my sugar from 250/260 to 150/155 FREAKING AMAZING!!!!!! with the help of proper dieting just amazed

Review from Healthy Directions
Helpful?4SSLTHSDPVR713598050008
Nov 27, 2023
Cathy
5 out of 5 stars review

Glucose numbers reduction

I have been taking Clinical Grade Berberine 3 x a day with meals (or something in my stomach) and after 2 months by glucose number changed from 137 to 110. I'm continuing this!

Review from Healthy Directions
Helpful?4SSLTHSDPVR713598050008
Aug 5, 2014
ONeil
5 out of 5 stars review

Berberine works!!!

Finally, something that really works for blood sugar. We have tried every blood sugar supplement available for over a year for my husband. Nothing lowered it until Berberine!! Thanks Dr. Whittaker and may God bless you!

Review from Healthy Directions
Helpful?4SSLTHSDPVR713598050008
Jul 1, 2014
loulou7
1 out of 5 stars review

It didn't do anything!

Berberine has not changed my blood sugar at all. In fact, my readings have been higher and I eat and exercise exactly the same as I always did. I have been taking it for probably a year now. I will probably not order any more.

Review from Healthy Directions
Helpful?4SSLTHSDPVR713598050008
May 7, 2015
Zbigo
1 out of 5 stars review

Caution

This preparation of Berberine induces painful gastrointestinal problems with really bad diarrhea. It happened to me and to my colleague who also ordered this Berberine recently

Review from Healthy Directions
Helpful?4SSLTHSDPVR713598050008
Aug 20, 2013
Dalton
5 out of 5 stars review

Mr.

This product works wonders. It is better than what the doctor gave me.It keeps my sugar where it's suppose to be. Thank you for such a good product. I will not do with out it. Thanks Dalton Trahan

Review from Healthy Directions
Helpful?4SSLTHSDPVR713598050008
Jan 7, 2014
Grover
5 out of 5 stars review

Berberine user

I have been taking berberine to help control my blood sugar ever since Dr. Whitaker prescribed it while I was a patient at the Whitaker Wellness Institute. An excellent product.

Review from Healthy Directions
Helpful?4SSLTHSDPVR713598050008
May 18, 2014
sheri-1974
1 out of 5 stars review

berberine 90

I'm not impressed with this product. I found no health benefits. I feel the same my blood sugar is not different. Worst side effect is the green stool.

Review from Healthy Directions
Helpful?4SSLTHSDPVR713598050008
Oct 16, 2015
Palmtreedreaming
5 out of 5 stars review

YES to Berberine !!!

Berberine along with cinnamon was the first defense that I tried when I learned of my very elevated blood sugar level. That made a big difference, even more improvement came when I added Glucose Essentials !!

Review from Healthy Directions
Helpful?4SSLTHSDPVR713598050008