04 / DSLD LookupSearch the
Search the
NIH database.
Search the NIH Dietary Supplement Label Database. 214,300 products with full ingredient breakdown, dosing, and label claims.
No account
NIH data214,300 productsWeekly sync
Example · "magnesium glycinate"
DSLDA · NSF
Pure Encapsulations Magnesium Glycinate
120 mg · 90 caps · pure-encapsulations.com
DSLDA · NSF
Thorne Magnesium Bisglycinate
200 mg · 60 caps · thorne.com
DSLDB
NOW Foods Magnesium Glycinate
200 mg · 180 caps · nowfoods.com
Type any supplement name above and hit Search.
Searching DSLD…
02 / How it works
3 steps.
01
Search by name or barcode
Product name, brand, UPC, or label claim.
02
See the label breakdown
Every ingredient, dose, and claim — exactly as the label reports it to the FDA.
03
Add to your stack
Sign in to add a result to your tracked supplement stack with one click.
03 / Features
What's included.
214,300 products from NIH DSLD
Full ingredient list with doses
Brand, manufacturer, distributor
FDA structure-function claims
UPC barcode search
Weekly NIH sync
04 / Try it
Search the full database.
214,300 supplements indexed from the NIH Dietary Supplement Label Database.