THORNE Berberine, Dual Action Phytosome & HCl Formula, 60 Capsules
About this product
About this item Botanical Wellness: 2 high-quality berberine extracts help maintain blood sugar and cholesterol levels already within a normal range and support fat metabolism to support a healthy liver*
Balanced Hormones: Botanical berberine is clinically studied to benefit a healthy body composition and offer nutritional support for women*
GI Support: Helps maintains a healthy gut microbiome and supports the diversity of the intestinal flora essential to good digestion*
Third-Party Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it contains no unsafe levels of contaminants
Trusted: Thorne is trusted by 100+ professional sports teams and the #1 most recommended clinical brand by consumers and health-care practitioners (Based on a 2026 independent survey of US supplement consumers and health-care practitioners)
Editor's Take
Amazon reviewers say this THORNE berberine is generally well liked for blood sugar support, appetite control, digestion, and energy, but they also mention nausea, diarrhea, taste issues, and mixed value-for-money opinions. Some reviews say it works very well, while others feel the newer dual-action formula is less effective than the older version or is too expensive.
On Reddit, forums, and review blogs, the recurring theme is that the dual-action HCl plus phytosome design is viewed as a premium formula with better absorption, though some users prefer the old single-ingredient version and report less digestive benefit from the new one. A few independent reviews also highlight the product’s NSF certification, clean-brand reputation, and use for metabolic support, but price remains a common complaint.
- Overall sentiment: mostly positive, with strong praise for quality and blood sugar support.
- Most common negatives: GI side effects, taste, price, and formula changes.
- Best fit: people who want a premium berberine with absorption-focused design.
Price History
Specifications
| Product Dimensions | 0.79 x 0.79 x 0.79 inches; 0.04 ounces |
| Item model number | 693749048008 |
| Date First Available | October 12, 2012 |
| Manufacturer | Thorne Research |
| ASIN | B009LI7VRC |
| Best Sellers Rank | #618 in Health & Household ( See Top 100 in Health & Household ) #21 in Herbal Supplements |
| Customer Reviews | 4.4 4.4 out of 5 stars (6,465) |