Compare iHerb brands and package sizes by weight, dose, capsule count and the amounts of supported active ingredients.
Users
18
+1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#157K
#131K among extensions
Version
1.0.12
updated 7 Oct 2026
Users
monthly, 4 months
Latest, 15 Oct 2026:18 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 15 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Unit Price for iHerb – Smart Value Comparison
iHerb's "per serving" prices depend on the serving size defined by each brand. One product may contain 1 g per serving, another may contain 5 g, while another may require 6 capsules per serving. Comparing serving prices alone may therefore give a misleading comparison across brands.
This extension automatically converts prices into consistent units and displays them directly on product listings and product pages, making it easier to compare brands, package sizes, and product forms.
• 💊 Supplement dosage: per 100 mg / 100 mcg (supports IU conversion)
• ⚖️ Solid weight: per 100 g / 1 kg / 1 oz / 1 lb
• 💧 Liquid volume: per 100 ml / 1 L / 1 fl oz
• 🔢 Price per capsule / tablet (optional)
• 🧪 Active-content prices: compare the actual amounts of supported active ingredients separately from package weight. Examples include protein, fish oil EPA + DHA, creatine, collagen, and selected amino acids (requires a recognizable Nutrition or Supplement Facts table).
• 💎 Mineral pricing: distinguishes elemental amounts from source-compound weights and supports amounts below 1 mg.
• 🏆 Automatically compares package options and highlights the best value
• 🔍 Deep Scan (optional): reads product facts tables in the background so listing pages can also display active-content prices. Slower to process.
• 💱 Automatic currency detection, including HKD, TWD, USD, and more
• 🌐 Interface available in Traditional Chinese / English / Cantonese
Smart parsing: reads product titles and facts tables, distinguishes "per serving" from "per unit", and normalizes units for easier comparison. Extra active-content prices focus on the product's main ingredient to avoid including unrelated nutrients. If information is missing or a value appears implausible, the extension may omit the result.
Serving counts for unselected package options may be estimated from the current product's content and weight ratio. Selecting a package recalculates the result using the facts available on that product page.
Works across iHerb regional websites, including www / hk / tw.
💛 Support development: this extension includes my personal iHerb referral code. You are welcome to use it at checkout to support development. Entirely optional.
Privacy: runs only on iherb.com. Your preferences are stored locally. No personal data is collected or uploaded.
This is an independently developed third-party extension and is not affiliated with or endorsed by iHerb.
Growth
Window
Users
Change
Ratings
Rating
7 days
+2
+12.5%
0
0.00
30 days
+1
+5.9%
0
0.00
Chrome Web Store search rankings
Where Unit Price for iHerb – Smart Value Comparison appears when people search the store, with the 30 day change