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⸺ About Celvora

Manufacturing research-grade peptides with uncompromising purity.

At Celvora, we are dedicated to producing high-quality research-grade peptides with exceptional purity and consistency — applying stringent quality control at every stage.

WFI
Water grade
0.22 µm
Sterile filter
-40°C
Freeze phase
36 h
Lyophilization

⸺ The Process

Six controlled stages, one consistent batch.

STAGE 01

High-Purity Water Usage

The process begins with the dissolution of peptides in WFI (Water for Injection) grade water — the highest purity standard available.

STAGE 02

Excipients for Stability

Mannitol and sucrose are added as excipients. Mannitol serves as a bulking agent while sucrose acts as a lyoprotectant.

STAGE 03

Electrospray Ionization

The peptide solution is sprayed into a fine mist. Sodium ions are introduced and readily attach to the peptide molecules.

STAGE 04

Sterile Filtration

The solution is passed through a 0.22 µm PES filter membrane, removing any potential contaminants.

STAGE 05

Precise Vialing

Once filtered, the solution is precisely dispensed into 3 mL vials, partially stoppered, and loaded into the freeze-dryer.

STAGE 06

36-Hour Lyophilization

Freezing at -40°C stabilizes the peptide structure. Primary and secondary drying leave a stable, lyophilized peptide.

Committed to quality and reliability.

From preparation through to freeze-drying, every step is conducted under strict quality control — ensuring purity and consistency in every vial we ship.