Check a supplement brand before you buy

Checked 25 October 2026 · labels from NIH's public label database, January 2026 release

See whether a brand is third-party tested, which additives its label lists, the form and amount, and any FDA recalls or warning letters. Every fact shows its source.

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For these, you also see what an expert said about the form, where one did.

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One brand's creatine, as the comparison table shows it
ThorneCreatine 3 label versions
Third-party tested
Source

NIH records 336362, 336326, 298066 · label PDF

Additives
None of the additives we check for
Source

NIH records 336362, 336326, 298066 · label PDF

Form
Creatine monohydrate
An expert prefers this form…monohydrate has been shown to saturate the muscle cell 100% Layne Norton Watch at 9:19 →
Source

NIH records 336362, 336326, 298066 · label PDF

Amount on the label
5 g per 5.15 grams
Source

NIH records 336362, 336326, 298066 · label PDF

FDA record for the brand
No FDA recall, warning letter or health fraud listing on file.
Source

FDA recalls, warning letters and the health fraud product list on fda.gov; checks by Decode, 25 October 2026

Source: NIH's public label database, 11 January 2026 release; checks by Decode, 25 October 2026