| Effect | Increase |
| Trial Design | Double blind |
| Trial Length | n/a |
| Number of Subjects | 60 |
| Sex | n/a |
No effects on AST or ALT noted after 3.5g CLA of either mixed isomers, or either the c9t11 or t10c12 isomers in isolation. One group also took 200mg vitamin E and another group 12.5mg Rofecoxib, over 6 weeks in otherwise healthy persons.
