
JNKA Mark
JNKA Mark
The JNKA mark is a certificate for products that conform to the standards and criteria established by JNKA. To display the JNKA mark, the relevant product must be submitted to JNKA and must pass JNKA's examination to meet the standard criteria. Products that have passed the inspection may be labeled with the JNKA mark and a statement explaining what the JNKA mark is.

Nattokinase
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That derived from Bacillus subtilis Natto
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That contains 2000 FU/day or more
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Products will use “FU” on the supplement facts
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That have proven the safety of Nattokinase in the product
Labeling and Expressions
・The basic size of the Nattokinase JNKA mark shall be 20 mm in diameter of the circle.
・The basic size of the Bacillus subtilis Natto JNKA mark shall be 20 mm in height.
・JNKA is an abbreviation for JAPAN NATTOKINASE ASSOCIATION.
・For printing the JNKA mark, a clear print (logo mark) prepared by JNKA shall be used.
・The description of the JNKA mark should be expressed in the following unified sentence:
The JNKA mark is only allowed to be used on products that have passed the strict examination by JNKA.
What to prepare
・Application form
・Sample (100 grams or more as product contents)
※Applicants must be JNKA members.
Members will be charged an annual membership fee of JPY30,000.
JNKA mark application fee
JPY130,000/product
(Including testing fee, JNKA mark labeling fee, etc.)
Application period
About 2 months
※Please contact us in advance in case of emergency.
Effective period
・1 year
(Continuation application is required before passing one year.)
Where to apply
Japan NattoKinase Association Secretariat
Yoshida Ikkan Bldg, 2-6-4 Fushimi-machi, Chuo-ku, Osaka-shi, Osaka 541-0044 JAPAN
Tel +81-6-4796-7111
Fax +81-6-4796-7112
JNKA Mark Products
Please contact the Secretariat for the products certified by JNKA.