Evidence supporting the use of: Zinc Yeast
For the body system: Eyes
Synopsis
Source of validity: Scientific
Rating (out of 5): 3
Zinc yeast is used as a dietary supplement to support various body systems, including the eyes, due to its zinc content. Zinc is an essential trace mineral that plays a crucial role in maintaining eye health. Scientific studies have demonstrated that adequate zinc intake is important for normal visual function and for protecting the eyes against age-related conditions. The Age-Related Eye Disease Study (AREDS), a large clinical trial sponsored by the National Eye Institute, found that supplementation with zinc (in combination with antioxidants) significantly reduced the risk of advanced age-related macular degeneration (AMD), a leading cause of vision loss in older adults. Zinc is involved in the metabolism of vitamin A in the retina and helps maintain the structural integrity of eye cells.
Zinc yeast is a form of zinc that is bound to yeast, which may enhance its bioavailability compared to inorganic forms. However, the scientific support for zinc yeast specifically, as opposed to other forms of zinc, is limited; most evidence relates to zinc in general. While zinc supplementation can benefit individuals with low zinc status or increased risk of eye disease, excessive zinc intake can have adverse effects, so supplementation should be approached cautiously. In summary, there is moderate scientific evidence supporting zinc (and by extension, zinc yeast) for eye health, particularly in the context of age-related macular degeneration.
Other ingredients that support Eyes
acetyl l-carnitinealgal oil
alpha-carotene
anchovies
anthocyanins
apricot
astaxanthin
berry flavor
beta-carotene
bilberry
black currant
blackberry
blueberry
broccoli
calamari oil
carrot
citicoline
cryptoxanthin
d-alpha tocopherol
DHA (docosahexaeonic acid)
EPA (eicosapentaenoic acid)
fish oil
flavonols
fruit and vegetable blend (proprietary)
gooseberry
hyaluronic acid
hypromellose
kale
l-carnosine
l-taurine
lutein
mackerel
mannitol
marine lipid
melatonin
mixed carotenoids
omega-3 fatty acids
orange
pine bark
pumpkin
riboflavin (vitamin B2)
rutin
saffron
sardines
shrimp
spinach
tomato
triphala
vegetable and fruit blend (proprietary)
vitamin A
vitamin B
vitamin C
vitamin E
water
mulberry
zeaxanthin
zinc
chickweed
morus
chrysanthemum
haliotis
polyphenols
trace minerals
goji berry
herbal blend (proprietary)
algae
3,3'-dihydroxy-B-carotene-4,4'-dione
Aronia melanocarpa
Alchornea
Avocado
anthocyanidins
anthocyanosides
beta-zeacarotene
Beef liver
Blakeslea trispora
berry
Bioflavonoids
Bee products
Barbary matrimony vine
Crocin
Carnosine
Cod Liver Oil
Cyanidin
Cornflower
Cantaloupe
Chinese Ligustrum berry
Cornus
Carotene (unspecified)
Crocetin
Cocklebur
Crypthecodinium
Celosia
Capsanthin
Currant
Dunaliella salina
Docosahexaenoic Acid
Dunaliella
Egg
Ergothioneine
Eyebright
Eicosapentaenoic Acid
Fruit
Flavonoids
Fish
Fatty acids
Fagopyrum
Flavoglycosides
fibroblast growth factor
Gac
Ginkgo Flavone Glycoside
Glutathione
Gamma-carotene
Rose
Squid
Squash
Other body systems supported by Zinc Yeast
BrainEyes
Gastrointestinal Tract
Glandular System
Hair
Immune System
Nails
Prostate
Skin