Blog
Content Uniformity vs Weight Variation: Why Low-Dose Tablets Fail CU
Learn how content uniformity vs weight variation affects low-dose tablets, why stable tablet weight can hide API variation, and how to improve dosage uniformity.
Capsule Filling Machine Troubleshooting: 8 Common Problems and How NJP-3800D Solves Them
This guide covers 8 capsule filling machine common pain points and how the NJP-3800D automatic capsule filling machine prevents them.
How to Balance Tablet Weight, Hardness, Thickness and Friability: A CQA Map for Tablet Compression
Discover how to balance tablet quality attributes – weight, hardness, thickness, friability – using a CQA map approach. Learn how compression parameters and tablet press design (weight control, pre-compression, etc.) affect these attributes and ensure consistent tablet quality.
Tablet Disintegration vs Dissolution: What Each Test Shows and Why Results Diverge
Learn how tablet disintegration vs dissolution tests differ, why results may diverge, and how formulation and manufacturing factors (e.g. compression force, disintegrants) affect tablet quality.
How to Package Moisture- and Light-Sensitive Capsules: Barrier, Desiccant and Stability Testing Guide
Learn how to protect moisture- and light-sensitive capsules with high-barrier materials (PVC/PVDC, PCTFE, foil), desiccants, and ICH-compliant stability testing. Compare blister vs bottle packaging, calculate desiccant needs, and see real equipment examples. Boost shelf life with Jinlu Packing solutions.
Capsule Dissolution Failure and Gelatin Cross-Linking: Causes, Testing, Storage and Packaging Solutions
Learn how gelatin capsule cross-linking and other factors cause capsule dissolution failure. Expert insights on root-cause diagnosis, enzyme-assisted testing, HPMC vs gelatin, and moisture-barrier packaging.