US label comparison
Estarylla vs TriNessa: official label comparison
A factual side-by-side reading of the official US labels for Estarylla and TriNessa. It does not determine whether one product can replace the other.
Official label facts, side by side
| Label field | Estarylla | TriNessa |
|---|---|---|
| Product type | Combined birth control pill | Triphasic combined birth control pill |
| Active ingredients | Norgestimate 0.25 mg and ethinyl estradiol 0.035 mg | Norgestimate and ethinyl estradiol 0.035 mg |
| Pack structure | 28 tablets: 21 active tablets, then 7 inert tablets. | 28 tablets: 7 active tablets at each of three norgestimate strengths, then 7 inert tablets. |
| Labeler or packager | Xiromed, LLC | Preferred Pharmaceuticals Inc. (repackaged label) |
| Label update shown by DailyMed | February 1, 2023 | April 12, 2019 |
This table reports selected label facts. It does not establish clinical equivalence, substitution, or a personal action plan.
Use the exact new pack
If your box changed, do not rely on similar names or a shared ingredient alone. Confirm the exact product and tablet sequence against the supplied leaflet, then ask the dispensing pharmacist to explain the switch.
Read the US pharmacy brand-switch guide Read the related Estroclic guideFrequently Asked Questions
Does this comparison establish that the products are interchangeable?
No. A pharmacist must answer a substitution, equivalence, or personal dosing question.
What should I check when my pharmacy gives me a different box?
Check the exact name, ingredients and strengths, tablet sequence, and supplied leaflet, then ask the dispensing pharmacist about the change.
Sources
- Estarylla official product label, DailyMed, US National Library of Medicine.
- TriNessa official product label, DailyMed, US National Library of Medicine.
- Source review date: August 21, 2026.
Keep your routine together
Use Estroclic to record your current pill, schedule, and personal timeline.
Estroclic is a personal tracking app. It can help you organize information, but your patient leaflet, pharmacist, or clinician remains the right source for personal medical guidance.
Estroclic provides general information and personal tracking tools, not medical, pharmaceutical, or clinical advice. Check the patient information leaflet for your exact medicine and speak with a pharmacist or qualified healthcare professional when you need individual guidance.