Ethinyl Estradiol · larger labeled portfolio than Ascorbic Acid

SPL labels Ascorbic Acid + Ethinyl Estradiol as minor; Ascorbic Acid 8 / Ethinyl Estradiol 14 in that band.

Mechanism on file: Ascorbic acid blocks the process your body uses to clear birth control hormones. This can cause the levels of estrogen in your blood to rise higher than usual.

FDA SPL severity: Minor

Ascorbic Acid

Full Ascorbic Acid label record

Vitamin C Supplement

Ethinyl Estradiol

Full Ethinyl Estradiol label record

Combined Oral Contraceptive

Ascorbic Acid + Ethinyl Estradiol · SPL mechanism field

Ascorbic acid blocks the process your body uses to clear birth control hormones. This can cause the levels of estrogen in your blood to rise higher than usual.

Minor band excerpt · Ascorbic Acid with Ethinyl Estradiol

Ascorbic acid and acetaminophen may increase plasma ethinyl estradiol levels, possibly by inhibition of conjugation.

Ethinyl Estradiol · 14 SPL pairs (broader portfolio than Ascorbic Acid)

View all Ethinyl Estradiol interactions →

FDA Drug Labels (SPL) via openFDA. Registry display only. Not medical advice.