
Ranked #5 💊 Pill
Thorne Berberine (1,000 mg)
by Thorne · capsule ·
Well-evidenced berberine for metabolic support — but the effective dose is rough on a lot of stomachs.
- Format
- capsule Pill
- Best price
- $1.47 per serving
- Pathways
- 3 hunger dimensions
- Headline dose
- 450 mg Berberine HCl
- Caffeine
- Caffeine-free evening-friendly
- Bloat risk
- Medium Berberine GI at 1,000 mg
3/7 hunger pathways
- Blood-sugar stability Berberine HCl, Berberine Phytosome
- Insulin sensitivity
- GLP-1 / gut-hormone
How it scores
Hunger-pathway coverage 3/5
Targets 3 distinct hunger pathways of a possible 7 — multi-pathway. Ingredient transparency & quality 4/5
All 2 actives fully disclosed, 1 in branded/standardized forms. Mechanism & science 4/5
Strong mechanism with real human evidence on the key actives. Price & value 4/5
Best price ≈ $1.47/serving — Good value (Value Index 6). Format, timing & convenience 2/5
Capsule/pill; caffeine-free, so usable in the evening / after-dinner window. Every score is derived from publicly verifiable facts. See the full methodology and Value Index formula.
Ingredients & doses
| Ingredient | Dose | Pathway | Notes |
|---|---|---|---|
| Berberine HCl (from Berberis aristata) | 450 mg | Blood-sugar stability | Per 2-capsule serving. |
| Berberine Phytosome Berberine Phytosome | 550 mg | Blood-sugar stability | Phospholipid complex intended to improve absorption; total berberine compounds = 1,000 mg/serving. |
How it claims to work
Berberine is a plant alkaloid the brand says supports healthy glucose and lipid metabolism, partly via the AMPK energy-sensing pathway, with the phytosome form intended to improve absorption.
The evidence
Berberine has multiple human RCTs and meta-analyses for fasting glucose, HbA1c, and lipids; absorption is naturally poor (the rationale for the phytosome). The casual "nature’s Ozempic" label is not supported by head-to-head GLP-1 drug trials.
Strengths
- Berberine has real human RCT evidence for glucose and lipid markers.
- Full dose (1,000 mg) disclosed, with an absorption-enhanced phytosome form.
- Reputable, third-party-tested brand.
Watch-outs
- Berberine commonly causes GI distress — cramping, diarrhea, constipation — and at the 1,000 mg+ effective dose it is hard for many people to tolerate.
- A glucose/metabolic supplement, not a craving formula; appetite effects are indirect.
- Capsules only.
Price & value
MSRP$4430 servings
Per serving$1.47at MSRP
Subscription$44per pack
Taste & format: Capsules (2 per serving) with food, often split morning and evening.