The horse Serum is derived from the blood of the horse. Moreover, Cell culture laboratories use this serum for various experiments. this Serum contains undefined nutrition, and growth factors as well. Therefore, it remains a wildly used supplement for cell culture. PurMa Biologics has developed and processes three main premium fetal horse serums, each specialized for certain requirements in tissue culture.

All three  Premium FHS are, indeed, of USA origin, we additionally sterilize FHS by gamma irradiation. Our company also performs heat inactivation. we vigorously analyze all our serums and, that results in a certificate of analysis for each Lot.
The major differences between P-FHS and UP-FHS
• The source of the Blood and therefore:
• Significant higher growth by UP-FHS compared to P-FHS
• The depth of the analysis:
• Quality of PurMa™ P-FHS)

PurMa Biologics produces seven horse serums
1. Horse Serum (HS)
2. Premium Fetal  Serum (P-FHS).
3. Ultra-Premium Fetal  Serum (UP-FHS).
4. Endotoxin Depleted Fetal  Serum (EDP-FHS).
5. Dialyzed Fetal  Serum (DFHS)
6. Lipid-Depleted Fetal  Serum (LD-FHS)
7. Charcoal-Stripped Fetal  Serum (CS-FHS)