16.4k views
3 votes
A large research trial using a _____ supplement was stopped early due to evidence of possible harm.

a. beta carotene
b. Ginkgo biloba
c. St. John's Wort
d. None of these

User Noufalcep
by
7.7k points

1 Answer

2 votes
It should be C st .johns wort
User Katherinne
by
7.5k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.