Soy Peptone A4X



Soy Peptone A4X is manufactured by a controlled enzymatic hydrolysis of soy flour.
It is enriched with a special Yeast Extract rich in complex B-vitamins.
It is recommended for fermentation, and especially for hard to grow pathogenic bacteria.


Fine beige powder easily soluble in water.
Polyphenol naturally present in Soya bean can be a potent inhibiting factor for some pathogenic bacteria. We decided to manufacture this new Soy Peptone with an additional treatment during manufacturing process in order to lower the polyphenol content.
Soy Peptone A4X contains a mix of peptides and free amino acids.
Soy Peptone A4X is manufactured with raw materials from vegetal origin only.
Soy peptone A4X is guaranteed “non GMO” according to the European Regulations 1829/2003 and 1830/2003.


This peptone is recommended for fermentation and especially for hard to grow pathogenic bacteria.


The certificate of analysis and the sanitary certificate are supplied with each delivery.

Packing and storage

25 kg net corrugated board box with inner polyethylene bags.
Other packagings upon request.
Hygroscopic product.
Keep in original packaging closed when not in use at room temperature in a dry area.

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You can also try a sample to evaluate its performanceR