Verifying…
Home / Drug A–Z / Letrozole 2.5mg Tablet

Letrozole 2.5mg Tablet

NAFDAC Reg. No. B4-7680 · Drug

Registered with NAFDAC — registration activeAs of 5 November 2026 · synced automatically from official sources.
Product
Letrozole 2.5mg Tablet
NAFDAC number
B4-7680
Active ingredient
Letrozole
Strength
2.5 mg
Form
Tablet
Pack size
3 x 10's
Manufacturer
Not listed
Applicant (holder)
Novartis Nigeria Limited
Approved
25 May 2023
Status
Active View on NAFDAC ↗
Registration valid to
24 May 2028
WHO alerts
None found
Community reports
None
Times checked
0

RxVerify commentary

  • Letrozole 2.5mg Tablet is on the NAFDAC register with an active registration (B4-7680). A valid number alone does not prove a pack is genuine — counterfeiters copy real numbers, so also check the expiry date, seal and print quality.

Generated automatically from the NAFDAC register, WHO alerts and community data as of today. Not medical advice — always follow your doctor or pharmacist.

What Letrozole 2.5mg Tablet is used for

From the official U.S. FDA label for letrozole, the active ingredient registered with NAFDAC.

What it is used for

Letrozole tablet is an aromatase inhibitor indicated for: Adjuvant treatment of postmenopausal women with hormone receptor positive early breast cancer ( 1.1 ) Extended adjuvant treatment of postmenopausal women with early breast cancer who have received prior standard adjuvant tamoxifen therapy ( 1.2 ) First and second-line treatment of postmenopausal women with hormone receptor positive or unknown advanced breast cancer ( 1.3 ) 1.1 Adjuvant Treatment of Early Breast Cancer Letrozole tablets are indicated for the adjuvant treatment of postmenopausal women with hormone receptor positive early breast cancer. …

Possible side effects

The following adverse reactions are discussed in greater detail in other sections of the labeling. Bone effects [see Warnings and Precautions ( 5.1 )] Increases in cholesterol [see Warnings and Precautions ( 5.2 )] Fatigue and Dizziness [see Warnings and Precautions ( 5.4 )] The most common adverse reactions (greater than 20%) were hot flashes, arthralgia; flushing, asthenia, edema, arthralgia, headache, dizziness, hypercholesterolemia, sweating increased, bone pain and musculoskeletal ( 6 ). To report SUSPECTED ADVERSE REACTIONS, contact Accord Healthcare Inc. at 1-866-941-7875 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch . …

Do not use if

Pregnancy: Letrozole can cause fetal harm [see Use in Specific Populations ( 8.1 )] . Pregnancy: Letrozole can cause fetal harm [see Use in Specific Populations ( 8.1 )] . Known hypersensitivity to the active substance, or to any of the excipients [see Adverse Reactions ( 6 )] . Known hypersensitivity to the active substance, or to any of the excipients [see Adverse Reactions ( 6 )] . Pregnancy ( 4 ) Known hypersensitivity to the active substance, or to any of the excipients ( 4 )

Warnings

Decreases in bone mineral density may occur. Consider bone mineral density monitoring ( 5.1 ) Increases in total cholesterol may occur. Consider cholesterol monitoring. ( 5.2 ) Fatigue, dizziness and somnolence may occur. Exercise caution when operating machinery ( 5.4 ) Embryo-Fetal Toxicity: Can cause fetal harm when administered to pregnant women. Obtain a pregnancy test in females of reproductive potential. Advise females of reproductive potential to use effective contraception ( 5.6 , 8.1 , 8.3 ) 5.1 Bone Effects Use of letrozole may cause decreases in bone mineral density (BMD). Consideration should be given to monitoring BMD. …

Pregnancy & breastfeeding

8.1 Pregnancy Risk Summary Based on postmarketing reports, findings from animal studies and the mechanism of action, letrozole can cause fetal harm and is contraindicated for use in pregnant women. In post-marketing reports, use of letrozole during pregnancy resulted in cases of spontaneous abortions and congenital birth defects; however, the data are insufficient to inform a drug-associated risk [see Contraindications ( 4 ), Warnings and Precaut …

General information only — not dosing advice. Always follow the leaflet in your pack and your doctor or pharmacist.

Check your pack of Letrozole 2.5mg Tablet

Add the expiry date printed on your pack for a full Trust Score — or look up uses, side effects and cheaper generics.

3 free checks left today · no signup Official sources: NAFDAC Green Book & recalls · WHO · U.S. FDA · NLM RxNorm

About Letrozole 2.5mg Tablet

What is in Letrozole 2.5mg Tablet?

Letrozole 2.5mg Tablet contains Letrozole (2.5 mg), as tablet, according to its NAFDAC registration record.

Is Letrozole 2.5mg Tablet registered with NAFDAC?

Yes. Letrozole 2.5mg Tablet is listed on the NAFDAC register under registration number B4-7680, and its registration is active as of 5 November 2026.

Has Letrozole 2.5mg Tablet been flagged as fake or recalled?

No WHO falsified or substandard medical product alert currently matches Letrozole 2.5mg Tablet in our automatically synced alert list.

How can I check that my pack of Letrozole 2.5mg Tablet is genuine?

Run a free authenticity scan with the NAFDAC number B4-7680, your pack's expiry date and batch number to get a Trust Score, compare the pack with the NAFDAC record (ingredient, strength, form, manufacturer), and buy only from licensed pharmacies.

What is Letrozole 2.5mg Tablet used for?

Letrozole tablet is an aromatase inhibitor indicated for: Adjuvant treatment of postmenopausal women with hormone receptor positive early breast cancer ( 1.1 ) Extended adjuvant treatment of postmenopausal women with early breast cancer who have received prior standard adjuvant tamoxifen therapy ( 1.2 ) First and second-line treatment of postmenopausal women with hormone receptor positive or unkno (Summarised from the official U.S. FDA label for letrozole. Always follow your doctor or pharmacist.)

Patient reviews

–No reviews yet
5★
0
4★
0
3★
0
2★
0
1★
0
Have you used Letrozole 2.5mg Tablet? Share your experience to help other patients. Sign in to review

Reviews are personal experiences from RxVerify users, not medical advice. Report side effects to your doctor and to NAFDAC.