—NIH DSLD DATA

Compare Every
Supplement Label

Search by ingredient. Compare dosages, forms, and daily values across thousands of products — straight from the FDA label data.

Vitamin DMagnesiumOmega 3ZincVitamin CCollagen
0
Products Analyzed
0
Unique Ingredients
0
Brands Tracked

Browse by Category

8 categories

botanical

1,670 ingredient forms

blend

652 ingredient forms

non-nutrient/non-botanical

366 ingredient forms

fat

114 ingredient forms

other

88 ingredient forms

animal part or source

72 ingredient forms

vitamin

67 ingredient forms

mineral

62 ingredient forms

Popular Ingredients

16 shown
Calories
617
Vitamin C
519
Calcium
491
Total Carbohydrates
417
Vitamin D
414
Vitamin B6
399
Vitamin B12
381
Zinc
365
Proprietary Blend
364
Magnesium
362
Folate
342
Vitamin E
335
Niacin
332
Vitamin A
320
Sodium
306
Riboflavin
304

How It Works

01

We Pull Label Data

Every product is sourced from the NIH Dietary Supplement Label Database — the official government record of supplement facts panels.

02

We Normalize Everything

Ingredient names, units, and dosages are standardized so you can compare apples to apples across thousands of brands.

03

You Compare & Decide

Search by ingredient, compare dosages side-by-side, and make informed decisions based on real label data.

Top Brands

TerraVita Premium Collection420 products
Hawaii Pharm210 products
TerraVita174 products
NOW157 products
Puritan's Pride118 products
Good 'N Natural95 products
Douglas Laboratories95 products
Country Life70 products
New Sun47 products
Nature's Plus46 products
NIH DSLD Data
Official government source
Factual Data Only
No health claims or marketing
Updated Daily
ISR refreshes every 24 hours

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