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Failed Products
Various Brands (60%) St. John's Wort Products

Herbal · Various Brands (60%)

St. John's Wort Products

CriticalUnderdosed

What the lab found

60% of tested products failed for hypericin content. 22 of 23 Amazon products failed. 9 products contained synthetic dyes. Responsible for more dangerous drug interactions than any other supplement.

Failure type · Underdosed

Active ingredient measured significantly below the labeled amount, not therapeutic.

Source

Independent lab testing; multiple published case reports

Safer alternative

Perika St. John's Wort (standardized, 900 mcg hypericin verified)

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More products that failed

Amazon St. John's Wort Brand #1 St. John's Wort

Amazon St. John's Wort Brand #1

St. John's Wort

Underdosed · Critical

Amazon St. John's Wort Brand #2 St. John's Wort

Amazon St. John's Wort Brand #2

St. John's Wort

Underdosed · Critical

Amazon St. John's Wort Brand #3 St. John's Wort

Amazon St. John's Wort Brand #3

St. John's Wort

Underdosed · Critical

Amazon St. John's Wort Brand #4 St. John's Wort

Amazon St. John's Wort Brand #4

St. John's Wort

Underdosed · Critical

Lab data sourced from independent third-party testing reports. Educational only. Avelor does not provide medical advice.