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InhaLac® 251 is the finest sieved lactose in the series, with a median particle size (x50) of ~49 µm, offering enhanced dispersion properties for inhalation applications. Its higher fines content supports optimized drug detachment.

Sieved DPI lactose provides a narrow particle size distribution and enhanced flowability, ensuring consistent dose metering and reliable API release.

Benefits

  • Dedicated production process 
  • Tailor-made products with specific powder characteristics 
  • Highest microbial quality including low endotoxins 
  • Available in a broad spectrum of sieve cuts to meet your criteria

Areas of Application

  • InhaLac® 251 is a sieved carrier lactose is suitable for use in pulmonary and nasal drug delivery.

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  • Dry Powder Inhalation
  • Sieved Lactose DPI
  • Inhalation Lactose
  • Inhalation
  • Nasal
  • Dry Powder Inhaler (DPI)
  • Reservoir Devices (DPI)

25kg – Carton box with aluminium laminated and PE-EVOH-PE inliner

24 months

Wasserburg am Inn, Germany

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Typical particle size distribution

Typical Product Data

  • x10: 15 µm, x50: 52 µm, x90: 92 µm
  • Span [(x90-x10)/x50]: 1.5
  • % fines <5 µm: 3
  • Density bulk: 0.62 g/ml
  • Density tapped: 0.87 g/ml
  • Hausner Ratio: 1.40
  • Carr’s Index: 29 %

Specified Product Data

Particle size distribution

Sieve Method: Laser diffraction

  • x10: 7-22
  • x50: 40-70
  • x90: 80-120

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InhaLac® 251 is the finest sieved DPI lactose in our product portfolio.

Use our Product Finder to compare all MEGGLE Excipients and identify the best match for your needs.

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