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Zhou Nutrition Berberine with Oregon Grape
SPECIMEN #ZHOU-NUT
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HERBALZhou Nutrition

Berberine with Oregon Grape

Amazon bestselling berberine at the clinical 500mg dose. Oregon grape adds complementary alkaloids. Berberine has meta-analysis evidence rivaling metformin for blood sugar. Just check drug interactions first since berberine affects how your liver processes medications.

7.5/10
VERY GOOD

500mg berberine is the standard clinical dose. Oregon grape adds complementary berberine-like alkaloids. Zhou packages it well and it's been an Amazon bestseller for years.

2 ingredientsCapsules60 servings
We'd recommend this
Evidence
7.0
Dosing
8.0
Synergy
6.0
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Whenwith meals

Take before meals for post-meal blood sugar control.

Foodwith food

Reduces GI side effects.

SafetySome cautions

Interacts with many medications via CYP450. Consult pharmacist. Can lower blood sugar.

ResearchStrong evidence

Berberine meta-analyses support blood sugar and cholesterol benefits.

What We Like

  • 500mg berberine is the standard clinical dose.
  • Oregon grape adds berberine-like alkaloids (complementary).
  • 60 servings at competitive pricing.
  • Amazon bestseller with thousands of reviews.

Watch Out For

  • Need to take 2-3x daily for sustained berberine levels.
  • Oregon grape at 100mg is modest.
  • Berberine interacts with many medications.

What We Analyzed

Berberine with Oregon Grape Supplement Facts

Verified Supplement Facts

Every dose checked against clinical research

We analyzed the actual supplement facts panel for this product. Every ingredient dose below was cross-referenced with published clinical trials to determine if it matches what studies actually use.

2 ingredients analyzed1 underdosed

Source: Official product page

Ingredient Breakdown

1 underdosed
Clinical Adequate Underdosed Overdosed|Bar = % of clinical dose
IngredientDoseStatusvs. Clinical
Berberine HCl10.0

from Indian Barberry

500 mgUNDERDOSED
33%
500 mg

of 1500mg

UNDERDOSED
33%
Oregon Grape Root7.0

Mahonia aquifolium

100 mg
100 mg
In our database (click to learn more) Not yet reviewed

Our Analysis

Best For

Pre-diabetics.Metabolic syndrome.Mildly elevated cholesterol.

Skip This If

Anyone on prescription medications without pharmacist review.Pregnant women.

Time to Feel

2-4 weeks for blood sugar. 8-12 weeks for cholesterol.

Value

GOOD

How to take: Some cycle 8 weeks on, 2-4 weeks off.

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