COMMISSION IMPLEMENTING REGULATION (EU) 2019/12
of 3 January 2019
concerning the authorisation of L-arginine as a feed additive for all animal species
(Text with EEA relevance)
THE EUROPEAN COMMISSION,
Having regard to the Treaty on the Functioning of the European Union,
Having regard to Regulation (EC) No 1831/2003 of the European Parliament and of the Council of 22 September 2003
on additives for use in animal nutrition (
1
), and in particular Article 9(2) thereof,
Whereas:
(1) Regulation (EC) No 1831/2003 provides for the authorisation of additives for use in animal nutrition and for the
grounds and procedures for granting such authorisation.
(2) In accordance with Article 7 of Regulation (EC) No 1831/2003 two applications were submitted for the
authorisation of L-arginine produced by Corynebacterium glutamicum KCCM 10741P and by Escherichia coli NITE
BP-02186 as a feed additive for use in feed and in water for drinking for all animal species. Those applications
were accompanied by the particulars and documents required under Article 7(3) of Regulation (EC)
No 1831/2003.
(3) The applications concern the authorisation of L-arginine produced by Corynebacterium glutamicum KCCM 10741P
as a feed additive for all animal species to be classified in the additive category ‘nutritional additives and of
L-arginine produced by Escherichia coli NITE BP-02186 as a feed additive for all animal species to be classified in
the additive category ‘nutritional additives’, functional group ‘amino acids, their salts and analogues’, and in the
additive category ‘sensory additives’, functional group ‘flavouring compounds’.
(4) The European Food Safety Authority (‘the Authority’) concluded in its opinions of 18 April 2018 (
2
) and
19 April 2018 (
3
) that, under the proposed conditions of use, L-arginine produced by Escherichia coli NITE
BP-02186 and by Corynebacterium glutamicum KCCM 10741P does not have an adverse effect on animal health,
consumer health or the environment and that no safety concerns for users would arise provided that appropriate
protective measures are taken.
(5) The Authority also concluded that the additive is an effective source of the amino acid arginine for all animal
species and that for the supplemental L-arginine to be fully efficacious in ruminants, it should be protected
against degradation in the rumen. The Authority expressed in its opinions a concern over potential nutritional
imbalances of when L-arginine is administered as amino acid via water for drinking. However, no maximum
content for L-arginine is proposed by the Authority. Moreover, the Authority recommends supplementation with
L-arginine in appropriate amounts. Thus, in the case of supplementation with L-arginine as amino acid via
drinking water it is appropriate to alert the user to take into account the dietary supply with all the essential and
conditionally essential amino acids.
(6) As regards the use as flavouring, the Authority states that no further demonstration of efficacy is necessary when
used at the recommended dose. The use of L-arginine as flavouring compound is not authorised in water for
drinking. At the recommended dose, L-arginine as flavouring compound is unlikely to pose any concern for the
dietary supply with all the essential and conditionally essential amino acids.
(7) The Authority does not consider that there is a need for specific requirements of post-market monitoring. It also
verified the reports on the method of analysis of the feed additive in feed submitted by the Reference Laboratory
set up by Regulation (EC) No 1831/2003.
(8) The assessment of L-arginine shows that the conditions for authorisation, as provided for in Article 5 of
Regulation (EC) No 1831/2003, are satisfied. Accordingly, the use of this additive should be authorised as
specified in the Annex to this Regulation.
(9) The fact that the use of the L-arginine is not authorised as flavouring in water for drinking does not preclude its
use in compound feed which is administered via water.
4.1.2019 L 2/21 Official Journal of the European Union
EN
(
1
) OJ L 268, 18.10.2003, p. 29.
(
2
) EFSA Journal 2018;16(5):5276
(
3
) EFSA Journal 2018;16(5):5277
(10) The measures provided for in this Regulation are in accordance with the opinion of the Standing Committee on
Plants, Animals, Food and Feed,
HAS ADOPTED THIS REGULATION:
Article 1
Authorisation
1. The substances L-arginine produced by Corynebacterium glutamicum KCCM 10741P and L-arginine produced by
Escherichia coli NITE BP-02186 specified in the Annex, belonging to the additive category ‘nutritional additives’ and to
the functional group ‘amino acids, their salts and analogues’ are authorised as a feed additive in animal nutrition subject
to the conditions laid down in that Annex.
2. The substance L-arginine produced by Escherichia coli NITE BP-02186 specified in the Annex, belonging to the
additive category ‘sensory additives’ and to the functional group ‘flavouring compounds’ is authorised as a feed additive
in animal nutrition subject to the conditions laid down in that Annex.
Article 2
Entry into force
This Regulation shall enter into force on the twentieth day following that of its publication in the Official Journal of the
European Union.
This Regulation shall be binding in its entirety and directly applicable in all Member States.
Done at Brussels, 3 January 2019.
For the Commission
The President
Jean-Claude JUNCKER
4.1.2019 L 2/22 Official Journal of the European Union
EN
ANNEX
Identifica
tion
number of
the additive
Name of
the holder
of author
isation
Additive
Composition, chemical formula, description,
analytical method.
Species or
category of
animal
Maximum
age
Minimum
content
Maximum
content
Other provisions
End of
period
of author
isation
mg/kg of complete feed
with a moisture content of
12 %
Category of nutritional additives. Functional group: amino acids, their salts and analogues.
3c363 L-arginine Additive composition
Powder with a minimum content of
L-arginine of 98 % (on a dry matter
basis) and a maximum content of
1,5 % water
Characterisation of the active substance
L-arginine ((S)-2-amino-5-guanidino
pentanoic acid) produced by fer
mentation with Escherichia coli NITE
BP-02186.
Chemical formula: C
6
H
14
N
4
O
2
CAS number: 74-79-3
Analytical method (
1
)
For the identification of L-arginine in
the feed additive:
Food Chemical Codex ‘L-arginine
monograph’
For the quantification of arginine in
the feed additive and water:
ion exchange chromatography
coupled with post-column derivat
isation and photometric detection
(IEC-VIS)
All animal
species
1. L-arginine may be placed on
the market and used as an ad
ditive consisting of a prepara
tion.
2. The additive can be also used
via water for drinking.
3. In the directions for use of the
additive and premixture, the
storage conditions, the stability
to heat treatment and the sta
bility in water for drinking
shall be indicated.
4. The moisture content shall be
indicated on the label of the
additive.
5. Declaration to be made on the
label of the additive and
premixture: ‘The supplementa
tion with L-arginine, in par
ticular via water for drinking,
should take into account all es
sential and conditional essen
tial amino acids in order to
avoid imbalances.’
24 January
2029
4.1.2019 L 2/23 Official Journal of the European Union
EN
Identifica
tion
number of
the additive
Name of
the holder
of author
isation
Additive
Composition, chemical formula, description,
analytical method.
Species or
category of
animal
Maximum
age
Minimum
content
Maximum
content
Other provisions
End of
period
of author
isation
mg/kg of complete feed
with a moisture content of
12 %
For the quantification of arginine in
premixtures, compound feed and feed
materials:
ion exchange chromatography
coupled with post-column derivat
isation and photometric detection
(IEC-VIS) – Commission Regulation
(EC) No 152/2009
6. For users of the additive and
premixture, feed business oper
ators shall establish operational
procedures and organisational
measures to address potential
risks by inhalation. Where
those risks cannot be elimin
ated or reduced to a minimum
by such procedures and meas
ures, the additive and premix
ture shall be used with per
sonal protective equipment,
including breathing protection.
3c362 L-arginine Additive composition
Powder with a minimum content of
L-arginine of 98 % (on a dry matter
basis) and a maximum content of
0,5 % water
Characterisation of the active substance
L-arginine ((S)-2-amino-5-guanidino
pentanoic acid) produced by fermen
tation with Corynebacterium glutamicum
KCCM10741P
Chemical formula: C
6
H
14
N
4
O
2
CAS number: 74-79-3
Analytical method (
1
)
For the identification of L-arginine in
the feed additive:
Food Chemical Codex ‘L-arginine
monograph’
All animal
species
1. L-arginine may be placed on
the market and used as an ad
ditive consisting of a prepara
tion.
2. The additive can be also used
via water for drinking.
3. In the directions for use of the
additive and premixture, the
storage conditions, the stability
to heat treatment and the sta
bility in water for drinking
shall be indicated.
4. Declaration to be made on the
label of the additive and
premixture: ‘The supplementa
tion with L-arginine, in par
ticular via water for drinking,
should take into account all es
sential and conditional essen
tial amino acids in order to
avoid imbalances.’
24 January
2029
4.1.2019 L 2/24 Official Journal of the European Union
EN
Identifica
tion
number of
the additive
Name of
the holder
of author
isation
Additive
Composition, chemical formula, description,
analytical method.
Species or
category of
animal
Maximum
age
Minimum
content
Maximum
content
Other provisions
End of
period
of author
isation
mg/kg of complete feed
with a moisture content of
12 %
For the quantification of arginine in
the feed additive and water:
ion exchange chromatography
coupled with post-column derivat
isation and photometric detection
(IEC-VIS)
For the quantification of arginine in
premixtures, compound feed and feed
materials:
ion exchange chromatography
coupled with post-column derivat
isation and photometric detection
(IEC-VIS) – Commission Regulation
(EC) No 152/2009
5. For users of the additive and
premixture, feed business oper
ators shall establish operational
procedures and organisational
measures to address potential
risks by inhalation. Where
those risks cannot be elimin
ated or reduced to a minimum
by such procedures and meas
ures, the additive and premix
ture shall be used with per
sonal protective equipment,
including breathing protection.
Category: Sensory additives. Functional group: Flavouring compounds
3c363 L-Arginine Additive composition
Powder with a minimum content of
L-arginine of 98 % (on a dry matter
basis) and a maximum content of
1,5 % water
Characterisation of the active substance
L-arginine ((S)-2-amino-5-guanidino
pentanoic acid) produced by fer
mentation with
Escherichia coli NITE BP-02186
Chemical formula: C
6
H
14
N
4
O
2
CAS number 74-79-3
FLAVIS No 17.003
All animal
species
1. L-arginine may be placed on
the market and used as an ad
ditive consisting of a prepara
tion
2. The additive shall be incorpor
ated into the feed in the form
of a premixture.
3. In the directions for use of the
additive and premixture, the
storage conditions and the
stability to heat treatment shall
be indicated.
4. The moisture content shall be
indicated on the label of the
additive.
24 January
2029
4.1.2019 L 2/25 Official Journal of the European Union
EN
Identifica
tion
number of
the additive
Name of
the holder
of author
isation
Additive
Composition, chemical formula, description,
analytical method.
Species or
category of
animal
Maximum
age
Minimum
content
Maximum
content
Other provisions
End of
period
of author
isation
mg/kg of complete feed
with a moisture content of
12 %
Method of analysis (
1
)
For the identification of L-arginine in
the feed additive:
Food Chemical Codex ‘L-arginine
monograph’
For the quantification of arginine in
the feed additive
ion exchange chromatography
coupled with post-column derivat
isation and photometric detection
(IEC-VIS)
For the quantification of arginine in
premixtures, compound feed and feed
materials:
ion exchange chromatography
coupled with post-column derivat
isation and photometric detection
(IEC-VIS) – Commission Regulation
(EC) No 152/2009
5. On the label of the additive
and premixture the following
shall be indicated:
‘Recommended maximum con
tent of the active substance
of complete feedingstuff with
a moisture content of 12 %:
25 mg/kg.’
6. For users of the additive and
premixture, feed business oper
ators shall establish operational
procedures and organisational
measures to address potential
risks by inhalation. Where
those risks cannot be elimin
ated or reduced to a minimum
by such procedures and meas
ures, the additive and premix
ture shall be used with per
sonal protective equipment,
including breathing protection.
(
1
) Details of the analytical methods are available at the following address of the Reference Laboratory: https://ec.europa.eu/jrc/en/eurl/feed-additives/evaluation-reports
4.1.2019 L 2/26 Official Journal of the European Union
EN