Evidence supporting the use of: Beef liver
For the body system: Male Reproductive System
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Beef liver is used to support the male reproductive system primarily due to its rich nutritional profile, particularly its high content of vitamins and minerals such as vitamin A, vitamin B12, zinc, and selenium. Scientific evidence supports the role of these nutrients in maintaining overall reproductive health. For example, zinc is well-established as essential for normal testosterone production and spermatogenesis, and deficiencies can negatively affect fertility in men. Selenium also plays a role in sperm motility and function. However, while beef liver is a potent source of these nutrients, there is limited direct scientific research specifically linking beef liver consumption to improved male reproductive outcomes in clinical trials. Most of the evidence is extrapolated from studies on individual nutrients rather than on beef liver itself. Additionally, beef liver contains high amounts of vitamin A, and excessive intake can be toxic, which may pose risks if consumed in large quantities. In summary, while the nutrients in beef liver are scientifically validated for their roles in male reproductive health, direct clinical evidence for beef liver itself as a supplement for male reproductive support is limited, justifying a moderate evidence rating.
Other ingredients that support Male Reproductive System
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amino acids
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animal protein
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anti-aromatase
antler
ashwagandha
aspartic acid
avocado
ba ji tian
barrenwort
bee products
Beef liver
beta-sitosterol
black galingale
black ginger
black seed
Borassus aethiopum
boron
Brazil nut
broccoli
Bulbine natalensis
Butea monosperma
Butea superba
Caesalpinia crista
caterpillar mushroom
catuaba
Chinese fleeceflower
Chinese mountain ant
Chinese pond turtle
Chlorophytum
cistanche
Clerodendrum phlomidis
Cnidium
cordyceps
cowage seed
Crinum latifolium
cruciferous
Cucurbita
Curculigo orchioides
Cyanotis arachnoides
Cyanotis vaga
Cynomorium
d-alpha tocopherol
D-Aspartic Acid
damiana
date
deer velvet
DHEA
DHEA (dehydroepiandrosterone)
DIM (diindolylmethane)
dodder
egg
elk antler
equol (proprietary)
Euryale seed
Eurycoma Longifolia
eurycomanone
Fadogia agrestis
fatty acids
fenugreek
fish
fo-ti
folate
folic acid
furostanols
garden cress
ginseng
Ginsenosides
gokhru
herbal blend (proprietary)
horny goat weed
Hygrophila
icariin
Indian sarsparilla
Jatropha macrantha
Kigelia africana
Kokilaksha
L-arginine
L-citrulline
Leptadenia
lingzhi
lipids
Loranthus
lycopene
maca
macaenes
macamides
magnesium
maral root
Massularia acuminata
Melatonin
Montanoa tomentosa
Muira puama
Nettle
Nigella seed
Nymphaea caerulea
Orchis latifolia
Osthole
parsley
Pedalium
pomegranate
protein
Protodioscin
pumpkin
pygeum
Rehmannia
rehmannia glutinosa
Rhaponticum
royal jelly
Safed musli
saffron
saw palmetto
selenium
Selenocysteine
Selenomethionine
Semecarpus anacardium
sesame
Shataverins
Shilajit
smilax
suma
Tiger Nut
Tongkat ali
trace minerals
Tribuloside
tribulus
Tribulus Terrestris
Trichilia catigua
velvet bean
vitamin B
vitamin D
vitamin E
Walnut
wheat germ
Withanolides
Yohimbe
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