Premium Fetal Horse Serum (P-FHS)
Research-grade Fetal Horse Serum (P-FHS) supplying growth factors and nutrients for mammalian cell culture.
- Derived from horse fetal blood
- Provides undefined growth factors and nutrients for eukaryotic cells
- A widely used supplement for cell culture
- ✓Proudly made in the USA, manufactured in house
- ✓Certificate of Analysis available for every lot
- ✓Backed by decades of cell culture and protein biochemistry expertise
- ✓Bulk pricing, purchase orders, and custom formulations welcome
Description
Background
Premium Fetal Horse Serum (P-FHS) is derived from the blood of the horse fetus. Cell culture laboratories use FHS for various purposes. P-FHS contains undefined nutrition, growth factors as well. Therefore, it remains a widely 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.
Our Serum Products
PurMa Biologics produces seven types of horse serums. The three following are considered premium:
- PurMa™ Premium Fetal Horse Serum (P-FHS).
- PurMa™ Ultra-Premium Fetal Horse Serum (UP-FHS).
- PurMa™ Endotoxin Depleted Fetal Horse Serum (EDP-FHS).
PurMa™ Premium FHS
- All three PurMaTM Premium FHS are, indeed, of USA origin.
- We additionally sterilize FHS by gamma irradiation.
- Have been heat inactivated.
- PurMa Biologics vigorously analyzes all bovine and horse 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:
- Significantly higher growth by Ultra-Premium Fetal Horse Serum (UP-FHS) compared to P-FHS, which determines the potency of the serum.
- The depth of the analysis:
- Quality of PurMa™ Premium Fetal Horse Serum (P-FHS)
Over the years, we have tested and analyzed PurMa™ Premium Fetal Horse Serum (P-FHS). Please see the below table.
We routinely test every Lot and evaluate the following criteria: IgG, Total Protein, Iron, Percent Iron Saturation, Inorganic Phosphorus, Glucose, Alkaline Phosphatase, Potassium, Albumin, Blood Urea Nitrogen, Sodium, Calcium, Chloride, Total Bilirubin, Creatinine, Gamma Globulin, , Lactate Dehydrogenase, TIBC, SGOT, SGPT.
Analysis
Click here for the detailed analysis:Routine Pathological Analysis on PurMa Bovine and Horse Serums
References
- Bacteriostatic effects of horse sera and serum fractions on Clostridium welchii Type A, and the abolition of bacteriostasis by iron salts. Rogers HJ. 1967 Mar;12(3):285-301.
- Comparison of the structure of the immunoglobulins from horse serum. Weir et al. Biochem J. 1966 Jul;100(1):63-8.
| Methodology | Unit measured | Accepted level | Result |
| Sterility (Current USP and EP 2.6.1 for Bacteria & Fungi) | NA | Not Detected | Not Detected |
| pH | N/A | measured | 6.58 |
| Osmolality (USP 785) mOsm/KgH2 | mOsm/KgH20 | 280-340 | 288 |
| Hemoglobin (Fleming & Woolf) | mg/dL | <25 | 12.9 |
| Endotoxin (USP 85) | EU/mL | <20 | <0.100 |
| Mycoplasma (Barile & Kern; Large Volume, Direct Culture) | NA | Not Detected | Not Detected |
| IgG | Elliza | Measured | 0.19 ug/ml |
| Albumin | Eliza | Measured | ≤ 4.6 g/dL |
| Virus Testing | |||
| Horse Rhinopneumonitis/Equine Herpesvirus (EHV) | NA | Not Detected | Not Detected |
| Horse Equine Encephalomyelitis | NA | Not Detected | Not Detected |
| Horse Equine Infectious Anemia Virus (EIA) | NA | Not Detected | Not Detected |
| Horse West Nile Virus | NA | Not Detected | Not Detected |
| Rabies | NA | Not Detected | Not Detected |
| Reovirus | NA | Not Detected | Not Detected |
| Cytopathogenic Agents (IBR) | NA | Not Detected | Not Detected |
| Hemadsorbing Agents (PI3) | NA | Not Detected | Not Detected |
| Bluetongue | NA | Not Detected | Not Detected |
Learn more: What Is Horse Serum?
Additional information
| Size | 1 x 50 ml, 1 x 500 ml |
|---|
Documents
Certificate of Analysis (COA): Available upon request for your specific order — email info@purmabiologics.com and we will send the current lot documentation.
Safety Data Sheet (SDS): Available upon request — email info@purmabiologics.com.






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