| ๐ท๏ธย Parameter | ๐ย Details |
|---|---|
| ๐งฌ Active Ingredient | Tenofovir Alafenamide (TAF) |
| ๐ Indication | Chronic Hepatitis B (HBV) in adults/adolescents โฅ12 years, โฅ35kg |
| ๐บ๐ธ US Brand | Vemlidyยฎ |
| ๐ญ Manufacturer | Mylan Ltd. (FDA-approved facility) |
| ๐ฆ Packaging | 30 tablets in 1 HDPE bottle |
| ๐ช Strength | 25 mg |
| ๐ Delivery Time | 7โ14 days (Worldwide) |
โ๏ธ Introduction to Generic Vemlidy
This FDA-certified generic version ofย Vemlidyยฎย by Hetero Drugs containsย Tenofovir Alafenamide (TAF) 25mg, a next-generation antiviral for chronic hepatitis B. Key advantages:
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๐ก๏ธย 95% lower systemic exposureย vs. TDF โ reduced renal/bone toxicity
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๐ฌย Targeted liver delivery: Higher intracellular efficacy at lower doses
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โ ๏ธย Boxed warning: Severe HBV exacerbation upon discontinuation
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โ ย FDA-approved manufacturing: Hetero’s facility passed rigorous USFDA audits
Hetero’s 30-tablet bottle provides a full month’s supply.ย Not for HIV treatmentย unless part of HBV-HIV coinfection management.
๐ Dosage & Indications
| ๐ย Indication | ๐งชย Dosage | โฑ๏ธย Frequency | ๐กย Notes |
|---|---|---|---|
| Adults/Adolescents โฅ35kg | 1 tablet (25mg) | Once daily | With food |
| Renal Impairment | No adjustment (eGFR โฅ15) | โ | Avoid if eGFR <15/dialysis |
| Hepatic Impairment | No adjustment | โ | Safe in cirrhosis |
| HBV-HIV Coinfection | Must use with full ART | โ | Prevents HIV resistance |
โ ๏ธ Side Effects, Storage & Warnings
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โ Common Side Effects:
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Headache (12%)
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Abdominal pain (9%)
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Fatigue (7%)
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๐ซ Serious Risks:
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HBV flareย (ALT elevations >10ร ULN upon discontinuation)
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Lactic acidosis (rare)
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Immune reconstitution syndrome
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โ๏ธ Storage: 15โ30ยฐC; keep bottle tightly closed (desiccant included).
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โ ๏ธ Critical Warnings:
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Contraindicatedย in HIV monotherapy (emerges resistance)
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Monitor LFTs monthly for 6 months after stopping
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Test for HIV before initiation
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๐ Global Availability & Shipping
| ๐ย Region | ๐ฆย Shipping | ๐ตย Price (30-tablet bottle) | ๐ย Prescription |
|---|---|---|---|
| ๐บ๐ธ USA | โ Yes | $120โ$180 | Required |
| ๐ฌ๐ง UK | โ Yes | ยฃ95โยฃ140 | Required |
| ๐ฆ๐บ Australia | โ Yes | AUD 170โ220 | Required |
๐ Related Indian Alternatives (Different in Same Category)
| ๐ Product Name | ๐ญ Manufacturer | ๐ Internal Link |
|---|---|---|
| Entavir (Entecavir) | Cipla | entavir |
| Baraclude (Entecavir) | Bristol-Myers Squibb | baraclude |
| Hepbest (Tenofovir Alafenamide) | Mylan | hepbest |
| Viread (Tenofovir DF) | Cipla | viread |
| Sebivo (Telbivudine) | Novartis | sebivo |
| Zefix (Lamivudine) | GlaxoSmithKline | zefix |
๐ External Medical References
๐ฉบ Expert Commentary
Dr. Anil Mehta, Hepatologist:
“Hetero’s generic TAF offers 90% cost savings over branded Vemlidy with identical efficacy. For patients with eGFR <30, it’s preferable to Entecavir due to renal safety. Always confirm HIV status before prescribing โ undiagnosed coinfection risks resistance development.”
๐ Disclaimer
This information is not medical advice. Use under physician supervision. Heteroโs generic Vemlidy carries a boxed warning for post-treatment hepatitis exacerbation.
๐ก Clinical Protocol:
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HBV Monitoring Schedule:
Test Frequency Action Threshold HBV DNA Baseline, Q3 months Detectable after 24 weeks ALT/AST Monthly ร6 post-D/C >10ร ULN Renal Function Biannual eGFR decline >25% -
Bottle Specifications:
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White HDPE bottle with FDA certification seal
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Tablet ID: “HET” + “TAF25”
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Tamper-evident cap
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Drug Interactions:
Concomitant Drug Risk Action Rifampicin โ TAF levels 40% Avoid Antacids โ TAF absorption Separate by 2 hours HIV Protease Inhibitors โ TAF toxicity Use only with full ART -
Discontinuation Protocol:
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Confirm undetectable HBV DNA for โฅ12 months
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Monitor LFTs monthly ร6 months
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Restart therapy if ALT >2ร ULN + detectable DNA
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