NSTK · 01.2026Independent supplement reference
NutriStack
Edition 1.0Updated August 1, 2026

Supplement × Supplement·Evidence index

Berberine and Turmeric/Curcumin: what the published research says

PubMed indexes 2 records that name Berberine and Turmeric/Curcumin together, either in the title or in an interaction, co-administration, or pharmacokinetic context. Each one is listed below with its study design and, where the abstract states one, the authors’ own conclusion, quoted and linked. This page reports that literature. It does not tell you whether to combine them.

Read this first

An evidence index, not guidance.

Every statement below is attributed to a named, dated, linked source.

This page lists published research relevant to Berberine and Turmeric/Curcumin. It deliberately does not state whether the combination is safe, whether it interacts, in which direction, at what dose, or how far apart to take them.

The research

2 studies naming Berberine and Turmeric/Curcumin.

Strongest relevance first: papers naming both substances in the title, then human trials and systematic reviews.

Role of Fenugreek, Cinnamon, Curcuma longa, Berberine and Momordica charantia in Type 2 Diabetes Mellitus Treatment: A Review.

Pharmaceuticals (Basel, Switzerland) · 2023 · PMID 37111272

Review

“Among these, fenugreek, cinnamon, Curcuma longa, berberine, and Momordica charantia have demonstrated different degrees of hypoglycemic activity in clinical studies and animal models. Therefore, the aim of this review is to synthesize the mechanisms of action of five medicinal plants, as well as the experimental and clinical evidence of their hypoglycemic activity from the published literature.”

Cortez-Navarrete et al. · From the abstract

Names both Berberine and Turmeric/Curcumin in its title.

Research progress on traditional Chinese medicine compounds in autoimmune-related skin diseases.

Frontiers in immunology · 2025 · PMID 41112251

Systematic ReviewHuman subjects

“TCM compounds present a valuable resource for the development of safer and more effective therapies for autoimmune-related skin diseases. Further studies are warranted to clarify their mechanisms, optimize delivery systems, and validate clinical efficacy. These natural compounds represent a promising direction for future dermatological drug discovery.”

Wang et al. · Authors' conclusion

Names Berberine and Turmeric/Curcumin together in an interaction, co-administration, or pharmacokinetic context.

Limitations

What this evidence cannot tell you.

Search-based evidence indexes have real limits, and it is worth being explicit about them:

NutriStack

Track what you actually take.

NutriStack is a free iPhone app for organising a supplement routine: what you take, when, and what the published record says about it. Its exploratory interaction checker covers Berberine, Turmeric/Curcumin, and several hundred other substances.

The checker is a research and organisation tool, not a clinical decision aid, and its per-pair assessments are excluded from search until they pass claim-level review.

NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.