Synopsis

Source of validity: Scientific
Rating (out of 5): 3

Vitamin E, specifically delta-tocopherol, is one of several tocopherol isoforms found in the Vitamin E family. The majority of research on Vitamin E and male reproductive health has focused on alpha-tocopherol; however, delta-tocopherol shares antioxidant properties that are relevant to reproductive physiology. Scientific studies have shown that oxidative stress can negatively impact sperm quality, motility, and overall male fertility. Vitamin E, as a lipid-soluble antioxidant, helps protect sperm cell membranes from oxidative damage caused by free radicals. Several animal and human studies—primarily using alpha-tocopherol—demonstrate improved sperm motility, concentration, and reduced DNA fragmentation with Vitamin E supplementation. Though specific research on delta-tocopherol is more limited, it is believed to contribute to the antioxidant pool and support similar protective roles due to its chemical structure and function. Some clinical trials have reported that Vitamin E supplementation may improve male fertility outcomes, particularly in cases of idiopathic infertility or in men exposed to environmental toxins that increase oxidative stress. However, the evidence base is mixed and most robust for general Vitamin E rather than delta-tocopherol specifically. In summary, the use of Vitamin E to support the male reproductive system is scientifically grounded, primarily due to its antioxidant effects, but direct evidence for delta-tocopherol is less substantial than for other isoforms.

More about Vitamin E (delta tocopherol)
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Other ingredients that support Male Reproductive System

amino acids
ashwagandha
aspartic acid
beta-sitosterol
sesame
boron
broccoli
caterpillar mushroom
cordyceps
cowage seed
d-alpha tocopherol
damiana
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DIM (diindolylmethane)
fenugreek
folate
ginseng
gokhru
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L-citrulline
lycopene
maca
magnesium
Melatonin
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parsley
pomegranate
protein
pumpkin
pygeum
rehmannia glutinosa
saffron
saw palmetto
selenium
black ginger
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tribulus
velvet bean
vitamin B
vitamin D
vitamin E
Zinc
suma
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smilax
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lingzhi
cistanche
dodder
royal jelly
equol (proprietary)
trace minerals
barrenwort
wheat germ
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anti-aromatase
animal protein
black seed
Butea monosperma
black galingale
Beef liver
Bulbine natalensis
Brazil nut
ba ji tian
Butea superba
bee products
Borassus aethiopum
Curculigo orchioides
Chinese mountain ant
Cucurbita
Cnidium
Clerodendrum phlomidis
Cynomorium
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Chinese pond turtle
Chlorophytum
cruciferous
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catuaba
Crinum latifolium
Cyanotis arachnoides
DHEA
D-Aspartic Acid
deer velvet
date
eurycomanone
egg
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elk antler
Eurycoma Longifolia
folic acid
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fish
fatty acids
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horny goat weed
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Kigelia africana
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Trichilia catigua
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Other body systems supported by Vitamin E (delta tocopherol)

Arteries
Brain
Capillaries
Immune System
Male Reproductive System
Skin
Testes

Products containing Vitamin E (delta tocopherol)

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