Tag Archives: Clinical Nutrients™ Eye Formula by Integrative Therapeutics

Beneficial Eye Nutrients

Eye NutrientsJacquie Eubanks RN BSN

If you’ve reached the fourth decade of life, you may have begun to notice vision changes or may have experienced other eye-related issues largely associated with growing older. Just as aging results in changes within the body, failing eyesight and a decline in eye health and function is not uncommon. Risks for developing eye and vision problems include smoking, a family history of glaucoma or macular degeneration, chronic conditions such as diabetes, high blood pressure and high cholesterol, as well as certain medications, visually demanding work and hazardous occupations. Common vision changes, such as presbyopia, changes in color perception, reduced tear production and a greater need for brighter light, are considered normal. However, vision loss, glaucoma and age-related macular degeneration are not.

Presbyopia, a reduced ability to focus, can be corrected with eye glasses or contacts, and a need for additional lighting for reading or close up work can be easily accommodated. Impaired tear production, known as dry eye syndrome, often results in uncomfortable symptoms of dryness, irritation, grittiness, burning, excessive tear production and potential vision loss. Proper hydration, whole food nutrition including fresh fruits, colorful vegetables, moderate amounts of fatty fish, and a daily intake of key nutrients can help to alleviate symptoms of dry eyes and decrease the risk of developing other eye conditions.

In surveys baby boomers choose vision as the most important of all five senses, although surprisingly many appeared unaware that key nutrients play a critical role in eye health and maintenance. Inflammation and reactive oxygen species, or free radicals that can damage DNA, RNA, proteins and other molecules within a cell, are often implicated in the etiology, or cause of disease. Diseases of the eyes are no exception. Per the National Institutes of Health (NIH), there is evidence that dietary antioxidants and anti-inflammatories may provide benefit in decreasing the risk of age-related eye disease. Nutrients such as antioxidant vitamins C and E, beta-carotene, zinc, lutein, zeaxanthin and the omega-3 fatty acids, EPA and DHA all play key roles in eye health. National surveys have found that intake of these key nutrients from dietary sources falls below recommended guidelines.

  • Known as a highly effective antioxidant, vitamin C protects the body’s essential molecules, such as proteins, lipids, carbohydrates, DNA and RNA from free radical damage. Free radicals are generated through normal metabolism, as well as toxin exposure from pollutants and cigarette smoke. The eyes, in particular, have a high metabolic rate and therefore an added need for antioxidant protection.
  • Actually a family of eight fat-soluble antioxidants, vitamin E is an integral part of all cell membranes that are highly vulnerable to destruction by free radicals. As the retina is highly concentrated in fatty acids, vitamin E has beneficial effects on ocular health through its ability to neutralize free radicals. As well, vitamin E has been shown to improve blood vessel dilation, which helps to decease blood pressure.
  • Zinc is an essential component of many enzymes necessary for optimal eye metabolism. Zinc plays important roles in the structure of proteins and cell membranes, provides antioxidant protection, supports immune function and may also be involved in the formation of visual eye pigments in the retina. Although primarily a symptom of vitamin A deficiency, zinc insufficiency may also result in night blindness.
  • Commonly found in orange colored fruits and vegetables, beta-carotene is the primary dietary source of provitamin A. Research and clinical studies have shown that beta-carotene plays a role in age-related eye disease prevention. Vitamin A deficiency is one of the most common causes of blindness worldwide. Insufficiency can also lead to night blindness and dry eye syndrome. Dietary sources of vitamin A are found in animal-derived foods as well as plant-based carotenoids that the body converts into vitamin A.
  • Unlike beta-carotene, lutein and zeaxanthin are carotenoids that do not have vitamin A activity. Of several dozen carotenoids found in blood and tissues, only lutein and zeaxanthin are found in the lens and the macula, the central region of the retina. In addition to their antioxidant role, these macular pigments limit retinal oxidative damage by absorbing incoming blue light. Sufficient intake of lutein and zeaxanthin is associated with decreased risk of developing age-related macular degeneration.
  • Omega-3 fatty acids have a number of actions relating to neuroprotective effects in the retina. DHA is found in high concentrations the eye where it may help to slow degeneration of the macula, the most common form of vision loss in older persons.

Professional Supplement Center carries these and other high quality nutritional supplements for healthy eye support:

Clinical Nutrients...Clinical Nutrients™ Eye Formula by Integrative Therapeutics®: This professional formulation is designed to provide specific nutritional support for proper eye function. Ingredients include vitamins A, C and E, beta-carotene, zinc, lutein, turmeric and bilberry. Free of sugar, salt, wheat, gluten, yeast, dairy and artificial colors, flavors and preservatives.

VisionPro NutrientsVisionPro Nutrients® by Pure Encapsulations®: This comprehensive, hypoallergenic multivitamin, mineral and polyphenol formulation provides nutritional support for eye integrity, normal tear production and healthy vision maintenance. Other ingredients include an eye protect complex and a macular synergy complex with lutein and zeaxanthin.

BioTearsBioTears® by BioSyntrx®: This popular product provides nutritional support for normal tear film formation. BioTears® synergistic tear-specific formula includes nutrient cofactors that support the structure, function and production of eye lubricants. Ingredients include vitamins A, C, D and E, turmeric, black currant seed oil, EPA and DHA.

References:
Nutrients for the aging eye. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3693724/
8 Nutrients That Will Optimize Your Eye Health. https://www.healthline.com/nutrition/8-nutrients-for-eyes
Omega-3 for your eyes. https://www.health.harvard.edu/heart-health/omega-3-for-your-eyes
Top 10 foods for healthy eyes. https://www.medicalnewstoday.com/articles/321226.php

Age Related Vision Changes

AgeRelatedVision-Jacquie Eubanks RN BSN

As we age, we experience changes in the structures of the eye. Some changes, like the waning of functional abilities, are considered within the normal limits, while other symptoms may signal the onset of disease processes. Those who have reached 40 years of age typically begin to notice changes to their visual acuity, or sharpness of vision. This common age-related condition, known as presbyopia, makes it difficult to focus and discern fine detail at close distances. Correctable with glasses or contact lenses, presbyopia will continue to progress slowly over time until around age 60.

When we are young, the lens of the eye is soft and flexible. Tiny muscles inside the eye can easily reshape the lens to focus on both near and distant objects. With aging, the lens begins to harden and muscle fibers are affected, resulting in difficulty in reading small print or seeing nearby objects clearly. While there is no current cure or known prevention strategies for presbyopia, with corrective lenses most individuals should be able to enjoy clear and comfortable vision.

The vitreous humor, a clear gel-like substance that fills the space between the lens and the retina, gives the eyes their shape and form. Millions of fine fibers in the vitreous humor are attached to the surface of the retina. As the vitreous shrinks and becomes more liquid with aging, fibers may pull away from the surface of the retina. This can cause tiny specks of tissue or debris to remain in the vitreous gel. Known as floaters, these tiny particles appear as dots, cobwebs or strings. What one is actually seeing is the shadow of the debris, as light is cast on the retina. In most cases, occasional spots or floaters are normal. They can be annoying, but many individuals become accustomed to them, and they generally don’t negatively affect vision.

Not everyone will experience the same vision changes. Common symptoms can include:

  • The need for brighter light, while reading or performing close-up tasks.
  • Decreased contrast sensitivity, or the ability to detect low contrast images, especially with low light, fog or glare situations. This can result in difficulty driving at night, or eyes may tire more easily while working on the computer or watching TV.
  • As it becomes harder for the eyes to focus, most experience difficulty reading without corrective lenses.
  • Changes in color perception. Some find it hard to distinguish between shades, such as blue and green.
  • Dry, irritated eyes resulting from reduced tear production. Particularly troublesome for menopausal women, adequate tears are necessary to keep eyes healthy and vision clear.

Individuals should be aware of early warning signs of other possible eye and vision problems:

  • Sudden development of floaters, flashes of light, or an appearance of a curtain over the field of vision could indicate a retinal tear or detachment, and should be treated as soon as possible to avoid vision loss.
  • Low contrast sensitivity can result in decreased depth perception, potentially resulting in missteps and falls. Reduced contrast sensitivity can also be a symptom of certain eye conditions, such as cataracts, glaucoma or diabetic retinopathy.
  • Chronic conditions, such as diabetes and high blood pressure, can damage tiny blood vessels of the retina or cause permanent vision loss. As fluctuating vision can be a sign of undiagnosed health conditions, a visit to an eyecare specialist is in order.
  • Loss of peripheral, or side vision can be a sign of glaucoma. Symptomless until vision damage is done, glaucoma damages the optic nerve, preventing the transmission of visual images to the brain.
  • Distorted images or a blind spot in the middle of one’s vision field can be signs of age-related macular degeneration (AMD), the leading cause of vision loss among those aged 50 and older. AMD damages the macula, located in the center of the retina, that is necessary for sharp central vision. Central vision loss can affect the ability to read, drive, watch TV or recognize faces. Strong risk factors for AMD include aging, smoking, genetic factors, family history, sunlight exposure, and hypertension.

The impact of vision changes can have a significant effect on quality of life. It’s important to recognize the difference between reduced visual function in healthy individuals and specific eye related diseases. Yearly eye exams can mean early diagnosis and treatment of eye diseases, and preservation of vision health. Research has linked specific nutrients, that include lutein, zeaxanthin, zinc, and vitamins C and E, to reducing the risk of developing cataracts and macular degeneration.

Nutrient supplementation may be helpful to support the heath of the eyes and vitreous:

  • In nature, lutein and zeaxanthin appear to absorb excess light energy to protect plants from too much sunlight, especially high energy rays called blue light. A number of studies have shown that lutein and zeaxanthin, antioxidants found in high concentration in the macula, may protect against light induced oxidative damage that could lead to AMD.
  • Highly concentrated in the eye, zinc plays a vital role in bringing vitamin A to the retina to produce melanin, a protective eye pigment. Impaired vision, such as poor night vision and cataracts have been linked to zinc deficiency.
  • Antioxidants fight oxidative damage and support general eye health. Natural antioxidants that include vitamins C and E and betacarotene have been shown to be of benefit in the prevention of AMD.
  • Hyaluronic acid (HA) is associated with balanced eye moisture. Oxidative stress can cause HA levels to decrease as we age.
  • Omega-3 fatty acids are essential for healthy vision, and may also improve circulation, strengthen the integrity of the blood vessels, and naturally support healthy inflammatory processes.
  • Several types of collagen are found in the eye. As collagen tends to degrade with aging, nutritional support for collagen heath may be helpful.
  • Vitamin D3 supports vision health, as well as cardiovascular, immune, skeletal and cognitive health.

Professional Supplement Center carries these and other fine quality products to support eye and overall health:

Eye Moisture Support...Eye Moisture Support by Douglas Laboratories®: This unique formula provides critical support for eye and retinal health, healthy tear production, and ocular moisture retention. Ingredients include QUELL Fish Oil®, vitamins and antioxidants. Gluten, wheat, soy, yeast and artificial ingredient free, Non-GMO formulation.

 

20/20 Eye Formula20/20 Eye Formula by Nutritional Frontiers: Specifically formulated for individuals with poor night vision, cataracts, AMD, or allergies that affect the eyes, this product provides antioxidants lutein, zeaxanthin, ALA, and astaxanthin, as well as zinc and vitamins A, C, and E for support and protection of eye health and function.

 

Vision ProtectVision Protect™ by LuxVite Naturals: Ophthalmologist formulated with selected vitamins and antioxidants, this product is designed to promote eye health and provide macular support. Laboratory tested for quality and purity.

 

Clinical Nutrients...Clinical Nutrients™ Eye Formula by Integrative Therapeutics®: This product is designed to provide valuable nutrients that support proper eye health and function. Ingredients include vitamins, minerals, antioxidants and anti-inflammatories. Gluten, wheat, yeast, dairy, and artificial ingredient free formulation.

 

MacuGuard Ocular...MacuGuard® Ocular Support by Life Extension: This innovative formula provides comprehensive ocular nutrition to help protect macular health from oxidative stress and light-induced damage. Non-GMO formulation.

 

Macular Support...Macular Support Formula by Pure Encapsulations®: This comprehensive hypoallergenic formulation provides a blend of powerful antioxidants and botanicals designed to support, maintain, and improve macular health. Gluten and soy free, Non-GMO vegetarian formulation.

References:
Presbyopia. https://www.ncbi.nlm.nih.gov/pubmedhealth/PMHT0023046/
Facts About Presbyopia. https://nei.nih.gov/health/errors/presbyopia
Adult Vision: 41 to 60 Years of Age. https://www.aoa.org/patients-and-public/good-vision-throughout-life/adult-vision-19-to-40-years-of-age/adult-vision-41-to-60-years-of-age
Aging changes in the eye. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2585730/
About Age-Related Macular Degeneration. https://www.ncbi.nlm.nih.gov/pubmedhealth/PMHT0024815/
Visual Acuity. https://www.sciencedaily.com/terms/visual_acuity.htm