Yaz vs Yasmin: side-by-side comparison
Yaz and Yasmin share the same active ingredient — Drospirenone — which makes them direct alternatives. The practical differences are brand, manufacturer (Bayer vs Bayer), available strengths and price. This comparison summarises what is the same, what differs, and when each is typically preferred.
| Property | Yaz | Yasmin |
|---|---|---|
| Active ingredient | Drospirenone | Drospirenone, Ethinyl Estradiol |
| Manufacturer | Bayer | Bayer |
| Class | Hormones and Birth Control | Women's Sexual Health |
| Strengths | 3mg/0.02mg | 3mg / 0.03mg |
| Forms | tablet | tablet |
What's the same
Both medications contain Drospirenone. Clinical efficacy is comparable at equivalent doses, and the choice usually comes down to brand, price and availability.
Key differences
Although both contain Drospirenone, they differ in brand (Yaz vs Yasmin), manufacturer (Bayer vs Bayer), excipients, tablet appearance, available strengths (3mg/0.02mg vs 3mg / 0.03mg) and price.
Mechanism and action
Yaz: Yaz prevents pregnancy through three mechanisms: ovulation suppression (the dominant effect), thickening of cervical mucus to impede sperm transit, and changes in endometrial receptivity. Yasmin: Yasmin combines two complementary mechanisms.
When Yaz is preferred
Yaz is approved for contraception in adult women requesting an oral contraceptive, treatment of premenstrual dysphoric disorder (PMDD), and treatment of moderate acne in women aged ≥14 who are also requesting contraception.
When Yasmin is preferred
Yasmin is approved for prevention of pregnancy in women who choose to use a combined oral contraceptive.
Frequently asked questions
Is Yaz or Yasmin better? ▾
Neither is universally better — they share the same active ingredient Drospirenone and are clinically equivalent at comparable doses. The choice usually comes down to brand, available strength, supply and cost.
Can I switch from Yaz to Yasmin? ▾
Switching between Yaz and Yasmin is usually straightforward as both share Drospirenone. Equivalent dose and schedule are confirmed by the prescriber or pharmacist.
Do Yaz and Yasmin have the same side effects? ▾
Generally yes. Sharing Drospirenone, the side-effect profile is comparable. Minor differences can come from excipients and formulation.
More Yaz comparisons
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.