Sel Sanayi A.Ş. - CollaSel
Manufacturing in Türkiye
Overview
Sel Sanayi A.Ş., a subsidiary of Tezman Holding, is a manufacturer of hydrolyzed collagen peptides, collagen tripeptides, bioactive peptides, gelatin, and functional proteins. Established in 1961 as a producer of technical gelatin from bovine hides, the company has expanded over six decades into edible and pharmaceutical gelatin and a full range of collagen and protein solutions marketed under the CollaSel brand.
In 2022 Sel Sanayi became the first producer worldwide of bovine collagen tripeptide. In 2023 it became the first facility to produce both fish and bovine collagen tripeptides under one roof.
The CollaSel range is supported by three peer-reviewed clinical and scientific publications. In 2024, a double-blind randomized placebo-controlled clinical study on CollaSel Pro hydrolyzed collagen peptide for skin health was published in the Journal of Clinical Medicine. In 2025, a double-blind randomized placebo-controlled clinical trial on CollaSel PRO Type I and III hydrolyzed collagen peptides for the treatment of osteoarthritis was published in the Journal of Clinical Medicine. In 2026, a study on CollaSel Tripeptide evaluating ACE and DPP-IV inhibitory activity and GLP-1 stimulation was published in Biomedicines by researchers at the University of Milan.
The company serves customers in nutraceuticals, pharmaceuticals, cosmeceuticals, food, sports nutrition, and health and wellness. Sel Sanayi is EU accredited, operates a full traceability system, and exports to customers across Europe, the Middle East, Asia, and the Americas.
Tagline
World's first bovine collagen tripeptide producer. Since 1961.
EMPLOYEES
201-500 employees
FOUNDED
1961
HQ
Beyoglu, Istanbul
TYPE
Privately Held
Location
- Street
- Hacı Ahmet Sokak
- City
- Beyoglu
- Region
- Istanbul
- Postal code
- 34435
- Country
- Türkiye
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FAQ
What is the company name?
collasel.com is the website of Sel Sanayi A.Ş. - CollaSel.
What is the industry of the company?
Sel Sanayi A.Ş. - CollaSel (collasel.com) is in the Manufacturing industry.
When was the company founded?
Sel Sanayi A.Ş. - CollaSel (collasel.com) was founded in 1961.
How many employees does the company have?
Sel Sanayi A.Ş. - CollaSel (collasel.com) has 201-500 employees.
What is the company type?
The company type of Sel Sanayi A.Ş. - CollaSel (collasel.com) is Privately Held.
Where is the company headquartered?
Sel Sanayi A.Ş. - CollaSel (collasel.com) is headquartered in Beyoglu, Istanbul.
What is the address of the company?
The address of Sel Sanayi A.Ş. - CollaSel (collasel.com) is Hacı Ahmet Sokak, Beyoglu, Istanbul, 34435, Türkiye.
What are the social media accounts of the company?
The social media account of Sel Sanayi A.Ş. - CollaSel (collasel.com) is LinkedIn.
Social media