How to Source Ritonavir & Lopinavir for Pharmaceutical Formulation

Ritonavir & Lopinavir (Tablet and Oral Solution, Tab: Lopinavir 200 mg + Ritonavir 50 mg; oral solution:80 mg / 20 mg per mL) is classified under Anti Viral. It is therapeutically aligned with reference brands such as Kaletra(US & EU). This guide highlights key sourcing factors buyers should consider when procuring high-quality Ritonavir & Lopinavir for formulation, R&D, or bulk manufacturing.

Product Overview: Lopinavir & Ritonavir Tablets (Kaletra®) combine two protease inhibitors for HIV treatment. Available in 200/50 mg strength, they are sourced via PharmaB2B platforms from WHO-GMP-approved manufacturers. Perfect for bulk procurement, tenders, and public health programs ensuring global access to essential HIV medicines. Lopinavir & Ritonavir Tablets, widely marketed as Kaletra®, are a fixed-dose combination of...

1. Regulatory Compliance & Documentation

Ensure suppliers provide:

• ✔ Valid DMF (Drug Master File)
• ✔ COA (Certificate of Analysis) for each batch
• ✔ GMP, ISO, or ICH Q7 compliance certificates

2. Purity, Grade & Specification Matching

Ritonavir & Lopinavir must meet exact grade and purity for your dosage form:

• ✔ USP / EP / JP grade verification
• ✔ Particle size distribution check
• ✔ Residual solvent and heavy metal limits

3. Supplier Reliability & Audit History

• ✔ Positive past audit reports
• ✔ Pharma client references
• ✔ Years of proven API manufacturing experience

4. Commercial Terms: Pricing, MOQ & Flexibility

• ✔ Transparent pricing
• ✔ Pilot batch MOQ flexibility
• ✔ Volume-based discounts

5. Lead Time, Inventory & Logistics

Typical lead time for Ritonavir & Lopinavir is 4–6 weeks.

• ✔ Emergency dispatch options
• ✔ Regional warehousing
• ✔ Special storage if needed

6. Formulation Support

• ✔ Technical datasheets
• ✔ Sample availability
• ✔ Stability study support

Conclusion

Sourcing Ritonavir & Lopinavir is more than procurement—it’s a strategic partnership. With its tablet and oral solution form and Tab: Lopinavir 200 mg + Ritonavir 50 mg; oral solution:80 mg / 20 mg per mL specification, choosing a compliant supplier ensures consistent quality and regulatory approval. Prioritize documentation, verify compatibility, and build relationships with transparent, reliable suppliers to secure long-term success.

Frequently Asked Questions For Sourcing of Ritonavir & Lopinavir