Cheapest Oregon Grape Root on iHerb

Ranked by real cost per 100 mg of Oregon Grape Root — cheapest value first.

Prices updated Jul 25, 2026 · 15 products · Prices in USD

The priciest option here costs about 2,069.3× more per 100 mg of Oregon Grape Root than the best-value pick Bio Nutrition. For the same daily dose, choosing by cost per unit instead of sticker price can meaningfully cut your yearly spend.
#ProductDoseServingsPrice (USD)Cost per 100 mg
1
Bio Nutrition, Total Skin Wellness, 60 Tablets
Bio Nutrition, Total Skin Wellness, 60 Tablets
Bio Nutrition
500 mg308.440.056View on iHerb →
2
NutriBiotic, DefensePlus®, Maximum Strength, 90 Vegan Tablets
NutriBiotic, DefensePlus®, Maximum Strength, 90 Vegan Tablets
NutriBiotic
50 mg9022.490.500View on iHerb →
3
NutriBiotic, DefensePlus®, Maximum Strength, 45 Vegan Tablets
NutriBiotic, DefensePlus®, Maximum Strength, 45 Vegan Tablets
NutriBiotic
50 mg4513.120.583View on iHerb →
4
Buried Treasure, Liquid Advantage, ACF Immune Support, 16.54 fl oz (496 ml)
Buried Treasure, Liquid Advantage, ACF Immune Support, 16.54 fl oz (496 ml)
Buried Treasure
200 mg1621.610.675View on iHerb →
5
Vitanica, CandidaStat, Yeast Balance Support, 60 Vegan Caps
Vitanica, CandidaStat, Yeast Balance Support, 60 Vegan Caps
Vitanica
100 mg3020.950.698View on iHerb →
6
Source Naturals, Liver Guard™, Silymarin, CoQ10, N-Acetyl Cysteine Complex, 60 Tablets
Source Naturals, Liver Guard™, Silymarin, CoQ10, N-Acetyl Cysteine Complex, 60 Tablets
Source Naturals
75 mg3017.590.782View on iHerb →
7
Source Naturals, Liver Guard™, 120 Tablets
Source Naturals, Liver Guard™, 120 Tablets
Source Naturals
75 mg6045.791.02View on iHerb →
8
Zhou Nutrition, Berberine with Oregon Grape, 60 Veggie Capsules
Zhou Nutrition, Berberine with Oregon Grape, 60 Veggie Capsules
Zhou Nutrition
50 mg3019.891.33View on iHerb →
9
Source Naturals, Inflama-Rest, 60 Tablets
Source Naturals, Inflama-Rest, 60 Tablets
Source Naturals
100 mg1520.291.35View on iHerb →
10
Metagenics, CandiBactin-BR®, Gut Health, 180 Tablets
Metagenics, CandiBactin-BR®, Gut Health, 180 Tablets
Metagenics
70 mg9089.951.43View on iHerb →
11
Metagenics, CandiBactin-BR®, 90 Tablets
Metagenics, CandiBactin-BR®, 90 Tablets
Metagenics
70 mg4552.951.68View on iHerb →
12
Source Naturals, Prosta-Response™, 180 Tablets
Source Naturals, Prosta-Response™, 180 Tablets
Source Naturals
30 mg3651.094.73View on iHerb →
13
Source Naturals, Prosta-Response™, 90 Tablets
Source Naturals, Prosta-Response™, 90 Tablets
Source Naturals
30 mg1826.824.97View on iHerb →
14
Source Naturals, Prosta-Response™, 45 Tablets
Source Naturals, Prosta-Response™, 45 Tablets
Source Naturals
30 mg913.995.18View on iHerb →
15
NutraMedix, Barberry, 1 fl oz (30 ml)
NutraMedix, Barberry, 1 fl oz (30 ml)
NutraMedix
2 ml2034.95116.50View on iHerb →

How we rank Oregon Grape Root

Two supplements can list the same dose per serving yet cost very differently once you account for how many servings are in the bottle. We calculate the total nutrient in each container (dose per serving × servings per container), divide the current price by that total, and rank by the resulting cost per unit. Lower is better. Because prices are refreshed automatically, this ranking reflects today's iHerb pricing rather than a snapshot from months ago.

Cost per unit is a starting point, not the whole story — the ideal form, third-party testing, and other ingredients matter too. Always check the label and consult a healthcare professional before starting a supplement.

← Browse all nutrients

Prices update automatically and may differ from iHerb at checkout. Rankings are based on cost per unit of the listed nutrient and are for informational purposes only — not medical advice. Links to iHerb are affiliate links.