Drug interaction guide Originally published 25 Jan 2026 DownloadDownload Share Language Discussion Audio Version Add to preferred sources on Google There are no known significant interactions between evening primrose oil and vitamin B complex supplements
Supplement Facts: Serving Size: 3 Capsules Servings Per Container: 60 Amount Per Serving: L-carnitine: 300 mg Bitter orange extract: 300 mg Green tea extract: 200 mg Caffeine: 200 mg Garcinia cambogia extract: 150 mg L-Tyrosine: 100 mg Cayenne Pepper: 100 mg Black pepper extract: 5 mg Chromium: 40 mcg *RI - Reference Intake Ingredients: L-carnitine, bitter orange extract, green tea extract, caffeine, garcinia cambogia extract, L-tyrosine, cayenne pepper, black pepper extract, chromium, capsule shell (gelatin)
At normal circulating l-carnitine concentrations, renal l-carnitine reabsorption is highly efficient (90-99% of filtered load
"Current Status of the -Glutamyl Cycle"
Clin Chim Acta (2012) 413(19-20):152531