In article <4it81q$ftb at webnews.interlink.net>, reala at nationalnet.com
says...
>>I am looking for any microbiological preservative from a natural source.
>We need it for cream cosmetic and dietetic beverage.
>Thank you.
You could isolate benzoic acid from the many fruits and berries that
contain high levels of this natural presevative. It is cheaper to buy
the stuff, though.
