Following a request from the European Commission, the
EFSA
Panel on Nutrition, Novel Foods and Food Allergens (
NDA
) was asked to deliver a scientific opinion on vitamin D
2
mushroom powder as a novel food (
NF
) pursuant to Regulation (
EU
) 2015/2283. The
NF
is an ingredient produced from
Agaricus bisporus
mushroom powder that has been exposed to ultraviolet (
UV
) irradiation to induce the conversion of provitamin D
2
(ergosterol) to vitamin D
2
(ergocalciferol). The
NF
contains concentrations of vitamin D provided by vitamin D
2
in the ranges of 580–595 μg/g. The information provided on the manufacturing process, composition and specifications of the
NF
does not raise safety concerns. The applicant intends to add the
NF
in a variety of foods and beverages, including food for special medical purposes and food supplements. The target population is the general population except for food supplements and Foods for Special Medical Purposes (
FSMP
s), for which the target population is individuals above 1 year of age. The Panel concludes that the
NF
, used as an ingredient, is safe for the general population at the proposed condition of use in foods and beverages and that the
NF
used as a food supplement, is safe for individuals above 1 year.