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Witepsol H15

SKU B-WITEPSOL(F)-684505

Base F (Witepsol) H15 – Hard Fat Suppository Base

Witepsol H15 is a vegetable-derived fatty acid suppository base designed for both rectal and vaginal formulations. Also known as Base F, it remains solid at room temperature while melting readily at body temperature for reliable drug release. Its consistent composition and handling characteristics make it a trusted choice for compounded suppositories across a variety of therapeutic applications.

Product Highlights
  • Dual-Route Compatibility – Suitable for both rectal and vaginal suppository formulations.
  • Vegetable-Derived Base – Manufactured from glycerol esters of vegetable saturated fatty acids sourced from purified coconut and palm kernel oils.
  • Reliable Melting Profile – Melts consistently between 33.5°C and 37°C, supporting release at body temperature.
  • Consistent Performance – Provides dependable physical characteristics for reproducible compounded suppositories.
  • Multiple Mold Compatibility – Supported by general formulations for common suppository mold sizes, including 1.3 mL, 2.0 mL, 2.25 mL, and 3.0 mL molds.
Benefits
  • Vegetable origin
  • Hard Fat
Applications
  • Rectal Use
  • Vaginal Use

Water activity: greater than 0.6

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CAS Number: 67701-26-2

Witepsol H15 is a white, odourless hard fat in pastille shape.

  • pH: 5.5-7.5
  • Melting Point: 33.5 - 37°C
  • Water activity: greater than 0.6