Vrach,
Journal Year:
2023,
Volume and Issue:
34(9), P. 62 - 66
Published: Nov. 18, 2023
Anemia
affects
one
third
of
the
world's
population.
The
occurrence
anemia
may
be
associated,
among
other
things,
with
selenium
deficiency
in
body.
When
diagnosing
a
decrease
level
blood
serum
patient
anemia,
it
is
possible
to
additionally
recommend
taking
safest
and
most
effective
selenium-containing
preparations
–
SELENBIO
for
women
complex
produced
by
domestic
company
Parapharm.
Nutrition Bulletin,
Journal Year:
2014,
Volume and Issue:
39(4), P. 322 - 350
Published: Sept. 30, 2014
Abstract
In
recent
years,
there
have
been
reports
suggesting
a
high
prevalence
of
low
vitamin
D
intakes
and
deficiency
or
inadequate
status
in
E
urope.
Coupled
with
growing
concern
about
the
health
risks
associated
status,
this
has
resulted
increased
interest
topic
from
healthcare
professionals,
media
public.
Adequate
key
role
skeletal
health.
Prevention
well‐described
disorders
rickets
osteomalacia
are
clearly
important,
but
may
also
be
an
implication
bone
loss,
muscle
weakness
falls
fragility
fractures
older
people,
these
highly
significant
public
issues
terms
morbidity,
quality
life
costs
to
services
Although
is
no
agreement
on
optimal
plasma
levels
,
it
apparent
that
blood
25‐hydroxyvitamin
[25(
OH
)
]
often
below
recommended
ranges
for
general
population
particularly
some
subgroups
population,
such
as
those
institutions
who
housebound
non‐
W
estern
immigrants.
Reported
estimates
within
different
uropean
countries
show
large
variation.
However,
comparison
studies
across
urope
limited
by
their
use
methodologies.
The
[often
defined
25(
)D
<25
nmol/l]
more
common
populations
higher
proportion
at‐risk
groups,
and/or
consumption
foods
rich
(naturally
fortified)
supplements.
definition
adequate
determining
recommendations
intake
will
enable
satisfactory
maintained
all
year
round,
including
winter
months.
most
countries,
seems
shortfall
achieving
current
recommendations.
An
exception
F
inland,
where
dietary
survey
data
indicate
national
policies
include
fortification
supplementation,
coupled
habitual
oil‐rich
fish,
increase
intakes,
not
suitable
strategy
populations.
ongoing
standardisation
measurements
research
facilitate
stronger
evidence
base
which
can
determined.
These
promotion
recommendations,
food
fortification,
supplementation
judicious
sun
exposure,
should
take
into
account
national,
cultural
habits.
For
nations
policies,
important
relevant
parties
ensure
uptake
vulnerable
groups
population.
Food & Nutrition Research,
Journal Year:
2013,
Volume and Issue:
57(1), P. 22671 - 22671
Published: Jan. 1, 2013
Background:
The
present
literature
review
is
part
of
the
NNR5
project
with
aim
reviewing
and
updating
scientific
basis
4th
edition
Nordic
Nutrition
Recommendations
(NNR)
issued
in
2004.
Objectives:
overall
was
to
recent
data
on
requirements
health
effects
vitamin
D
report
it
Working
Group,
who
responsible
for
current
dietary
reference
values
valid
countries.
Methods:
electronic
databases
MEDLINE
Swemed
were
searched.
We
formulated
eight
questions
which
used
search.
search
terms
related
status
intake
different
outcomes
as
well
effect
sources
status.
done
two
batches,
first
covering
January
2000
March
2010
second
2009
February
2011.
In
search,
we
focused
only
systematic
reviews
(SLRs)
SLRs
randomized
control
trials
(RCTs)
published
after
2009.
Furthermore,
snowballing
IRCTs
between
2011
May
2012.
abstracts
selected
full-text
papers
evaluated
pairs.
Results:
found
1,706
studies
searches
28
included
our
review.
7
more
by
snowballing,
thus
35
total.
Of
these
studies,
31
4
RCTs.
generally
good
or
fair
quality,
whereas
that
varied
from
poor.
heterogeneity
large
made
difficult
interpret
results
provide
single
summary
statements.
One
factor
increasing
variation
assays
assessing
25-hydroxyvitamin
concentration
[25(OH)D],
marker
have
reviewed
conclude
evidence
a
protective
conclusive
concerning
bone
health,
total
mortality
risk
falling.
Moreover,
often
seen
persons
low
basal
25(OH)D
concentrations.
addition,
most
intervention
leading
conclusions
combined
calcium
not
alone
gives
benefits.
It
establish
an
optimal
based
SLRs,
but
there
are
≥50
nmol/l
could
be
optimal.
doseresponse
relating
(fortification
supplementation)
S-25(OH)D
suggested
1-2.5
μg/day
will
increase
serum
1-2
this
dependent
response
being
greater
when
low.
Conclusion:
Data
show
50
would
reflect
sufficient
Results
support
recommendation
NNR
2004
needs
re-evaluated
increased
all
age
groups
beyond
2
years
age.
refer
food
supplements,
given
minimal
sun
exposure.
Limited
sunshine,
however,
does
situation
majority
population
summertime.
should
also
emphasized
differences
depending
assay
methods
laboratories
measuring
25(OH)D,
adding
uncertainty
determining
appropriate
target
concentration.
25(OH)D-concentrations
established
concentrations,
sunshine
exposure
intake.
advise
uncertainties
taken
into
account
setting
final
recommendations.
Keywords:
D;
requirements;
review;
health;
(Published:
3
October
2013)
Citation:
Food
&
Research
2013.
57:
22671
-
http://dx.doi.org/10.3402/fnr.v57i0.22671
Access
Appendices
article
–
see
Supplementary
material
under
Article
Tools
online.
Special
Issue:
This
paper
project.
More
issue
can
at
http://www.foodandnutritionresearch.net
EFSA Journal,
Journal Year:
2023,
Volume and Issue:
21(5)
Published: May 1, 2023
Abstract
Following
a
request
from
the
European
Commission,
EFSA
Panel
on
Nutrition,
Novel
Foods
and
Food
Allergens
(NDA)
was
asked
to
deliver
scientific
opinion
tolerable
upper
intake
level
(UL)
for
vitamin
B6.
Systematic
reviews
of
literature
were
conducted
by
contractor.
The
relationship
between
excess
B6
intakes
development
peripheral
neuropathy
is
well
established
critical
effect
which
UL
based.
A
lowest-observed-effect-level
(LOAEL)
could
not
be
based
human
data.
reference
point
(RP)
50
mg/day
identified
case–control
study,
supported
data
case
reports
vigilance
An
uncertainty
factor
(UF)
4
applied
RP
account
inverse
dose
time
onset
symptoms
limited
available.
latter
covers
uncertainties
as
that
would
represent
LOAEL.
This
leads
12.5
mg/day.
From
subchronic
study
in
Beagle
dogs,
LOAEL
mg/kg
body
weight
(bw)
per
day
can
identified.
Using
an
UF
300,
default
bw
70
kg,
11.7
calculated.
midpoint
range
these
two
ULs
rounding
down,
12
adults
(including
pregnant
lactating
women).
infants
children
are
derived
using
allometric
scaling:
2.2–2.5
(4–11
months),
3.2–4.5
(1–6
years),
6.1–10.7
(7–17
years).
Based
available
data,
EU
populations
unlikely
exceed
ULs,
except
regular
users
food
supplements
containing
high
doses
Nutrients,
Journal Year:
2024,
Volume and Issue:
16(13), P. 2050 - 2050
Published: June 27, 2024
Background:
One-carbon
metabolism
coenzymes
may
influence
brain
aging
in
cognitively
unimpaired
adults.
Methods:
Baseline
data
were
used
from
the
UK
Biobank
cohort.
Estimated
intake
of
vitamin
B6,
B12,
and
folate
was
regressed
onto
neural
network
functional
connectivity
five
resting-state
networks.
Linear
mixed
models
tested
coenzyme
main
effects
interactions
with
Alzheimer’s
disease
(AD)
risk
factors.
Results:
Increased
B6
B12
estimated
linked
less
most
networks,
including
posterior
portion
Default
Mode
Network.
Conversely,
higher
related
to
more
similar
AD
family
history
modulated
these
associations:
positively
associated
stronger
Primary
Visual
Network
Posterior
participants
an
history.
In
contrast,
increased
Cerebello–Thalamo–Cortical
those
without
Conclusions:
The
differential
patterns
association
between
B
vitamins
activity
be
important
understanding
AD-related
changes
brain.
Notably,
appears
play
a
key
role
modulating
relationships.
Food & Nutrition Research,
Journal Year:
2013,
Volume and Issue:
57(1), P. 21836 - 21836
Published: Jan. 1, 2013
Growing
up
milks
(GUM)
are
milk-based
drinks
with
added
vitamins
and
minerals
intended
for
children
aged
12-36
months.
Few
data
available
on
the
consumption
of
GUM
their
role
in
diets
young
children.
Pharmacoepidemiology and Drug Safety,
Journal Year:
2025,
Volume and Issue:
34(2)
Published: Jan. 29, 2025
ABSTRACT
Background
Vitamin
B6
deficiency
is
linked
to
neurological
disorders.
However,
supplementation
with
high
doses
of
vitamin
has
also
been
neuropathy
as
an
adverse
drug
reaction.
Review
cases
from
the
Dutch
Spontaneous
Reporting
System
(SRS)
and
other
data
led
a
regulatory
action
lower
maximum
daily
dose
(DD)
in
supplements
21
mg/day
October
1,
2018.
Purpose
The
aim
this
study
was
investigate
if
there
effect
2018
on
dosage
for
reporting
pattern
SRS
Netherlands.
Methods
We
investigated
trends
number
reports
received
until
December
31,
2023,
DD
mentioned
reports,
correlation
between
plasma
levels.
A
change
point
analysis
used
get
insight
into
over
time.
Results
Two
hundred
twenty‐four
were
included.
After
maximization
2018,
only
one
report
mentions
which
much
higher
than
recommended
mg
DD.
Only
15%
variability
levels
can
be
explained
by
Twelve
statistical
points
noted,
especially
around
some
peaks
instance
second
half
2019,
per
time
period
no
detected.
Conclusions
Although
our
limitations,
we
clearly
see
reports.
describing
related
are
still
reported
after
Therefore,
association
low‐dose
products
should
studied
further.
Nutrients,
Journal Year:
2016,
Volume and Issue:
8(1), P. 36 - 36
Published: Jan. 5, 2016
Due
to
inadequate
intake
of
Vitamin
D,
identification
individuals
characterised
by
the
highest
risk
deficiencies
is
one
more
crucial
tasks
for
public
health.
The
aim
presented
study
was
assess
validity
and
reproducibility
designed
D
dietary
questionnaire
based
on
food
frequency
assessment--VIDEO-FFQ
(VItamin
Estimation
Only--Food
Frequency
Questionnaire)
in
a
group
Polish
women
aged
20-30
years.
Seventy-five
participants
kept
three-day
record
filled
out
VIDEO-FFQ
twice
(immediately
after
six
weeks).
assessment
conducted
verifying
standard
errors
estimation,
median
differences,
percentages
classified
into
tertiles,
correlations
Bland-Altman
plots.
majority
surveyed
as
over
85%
them
were
values
lower
than
5.0
μg
per
day.
results
allowed
concluding
that
high
accuracy
achieved.
required
index
5.0%
obtained,
confirming
satisfactory
reproducibility.
may
be
deemed
convenient
practical
tool
estimation
young
women.
Journal of Neurosciences in Rural Practice,
Journal Year:
2025,
Volume and Issue:
16, P. 99 - 103
Published: Feb. 14, 2025
Polyneuropathy
(PN)
due
to
Vitamin
B6
hypervitaminosis
is
well
described
in
medical
literature.
However,
only
little
known
about
this
relationship
among
the
general
population
as
under
health
care
professionals.
The
following
describes
eight
consecutively
recruited
patients:
Seven
of
whom
developed
sensorimotor
PN
uncritical
medication,
and
one
patient
who
experienced
a
worsening
pre-existing
another
etiology
associated
with
B6.
Due
fact
that
B6-induced
preventable
disease,
we
strongly
advocate
for
increased
awareness
education
practitioners.
It
crucial
understand
taking
vitamin
supplements
not
always
beneficial
can
be
serious
side
effects.