About us

We are a Mexican company serving the society for over 15 years, experts in the collection and processing of Fetal Bovine Serum for use in the biotechnology industry.

Our company develops products of the highest quality recognized nationally and internationally. The processing of our products is carefully carried out in compliance with Good Manufacturing Practices, complete traceability and strict quality control.

Our customers provide products of the highest quality for human and animal health and, for this reason we assume the greater commitment in our relationship with them.

View Our Products

Mission

Develop products of the highest quality, being competitive to meet the needs of the biotechnology industry.

Vision

By Products projects itself as a leading Mexican company in the processing and merchandising of products for the biotechnology industry developing its partners.

Products

Fetal Bovine Serum

Catalog Number: 90020

Fetal Bovine Serum (FBS) is the most widely used growth supplement for cell culture media due to its high content of embryonic growth-promoting factors.

Parameter Specification
Appereance Reddish solution
pH 6.2 to 7.8
Endotoxins 10 to 25 EU/ML
Total proteins 3.3 to 4.6 gr/dL
Osmolarity 280 to 360 mOsmol/Kg water
Hemoglobin 25 mg /dL
Sterility Free of bacteria and fungi
Strange virus Negative
Mycoplasma Negative
Storage conditions Keep frozen at -20 ° C.
Unfreeze until use.
Presentation Polyethylene terephthalate bottles of 500 ml.

Newborn Calf Serum

Catalog Number: 90035

Newborn Calf Serum is a high quality, cost–effective replacement for Fetal Bovine Serum and contains a higher proportion of proteins and immunoglobulin, but fewer growth factors.

Parameter Specification
Appereance Reddish solution
pH 6.2 to 8.2
Endotoxins <30 EU/ML
Total proteins 3.3 to 4.7 gr/dL
Osmolarity 280 to 360 mOsmol/Kg water
Hemoglobin 25 mg /dL
Sterility Free of bacteria and fungi
Storage conditions Keep frozen at -20 ° C.
Unfreeze until use.
Presentation Polyethylene terephthalate bottles of 500 ml.

Equine Serum

Catalog Number: 90025

Equine Serum contains higher concentrations of protein when compared to Fetal Bovine Serum, making it an ideal supplement for complex media formulations where higher protein concentration is not a factor.

Parameter Specification
Appereance Dark reddish solution
pH 6.2 to 8.2
Endotoxins <20 EU/ML
Total proteins 6.5 – 7.9 gr/dL
Osmolarity 280 to 340 mOsmol/Kg water
Hemoglobin 30 mg /dL
Sterility Free of bacteria and fungi
Storage conditions Keep frozen at -20 ° C.
Unfreeze until use.
Presentation Polyethylene terephthalate bottles of 1000 ml.

Certifications

BY PRODUCTOS S.A. DE C.V. has two certifications:

H.A.C.C.P. (Hazard Analysis and Critical Control Points)

It identifies, analyzes and controls the physical, chemical and biological hazards that can be found in the collection of raw material (Fetal Bovine Blood), its transformation into finished product and packaging.

More Information

Who certifies us?

GlobalSTD is the company in charge of conducting audits to the system.

More Information

ISIA Traceability (International Serum Industry Association)

BY PRODUCTOS S.A. DE C.V. Is a member of the International Serum Industry Association (ISIA).
ISIA approves independent auditors to carry out the audit process based on the parameters established by them.

More Information   View Video

Why is our FBS traceable?

It is traceable because there are records of all stages involved in the production of Fetal Bovine Serum, from suppliers of raw material to the final customer.

More Information

Contact Us





Contact information

By Productos S.A. de C.V.
Domingo Loaeza 4163a
Col. 5 de Mayo, C.P. 44970
Guadalajara, Jalisco, México.

T. + 52 (33) 3670 7611
T. + 52 (33) 3670 7521