Vitamin A Supplements
Key Forms of Vitamin A Supplements
Vitamin A is an essential nutrient that plays a crucial role in maintaining overall health. As a fat-soluble vitamin, it is stored in the liver and released into the bloodstream as needed. While vitamin A can be obtained from dietary sources, supplements can help ensure adequate intake, particularly in individuals with specific health conditions, dietary restrictions, or increased nutritional needs.-
BETACAREALL FROM NATURAL FACTORS SUPERIOR ANTIOXIDANT PROTECTION. Natural Factors BetaCareAll contains a concentrated mixture of natural source carotenoids. With 25 000 IU of Beta carotene plus Lycopene, Zeaxanthin, Lutein and others, this super potent blend offers maximum protection and support against damaging free radicals. [SOFTGELS]
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BETACAREALL FROM NATURAL FACTORS SUPERIOR ANTIOXIDANT PROTECTION. Natural Factors BetaCareAll contains a concentrated mixture of natural source carotenoids. With 25 000 IU of Beta carotene plus Lycopene, Zeaxanthin, Lutein and others, this super potent blend offers maximum protection and support against damaging free radicals. LARGER, MONEY SAVING 180 CAP BOTTLE! [SOFTGELS]
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MEGA HALIBUT LIVER OIL FROM NATURAL FACTORS. Partially derived from purified and filtered fish liver oil, Natural Factors' Halibut liver oil provides 10 000 IU of active natural source Vitamin A and 400 IU of natural source Vitamin D. Molecularly distilled to remove heavy metal residues. An ideal source of natural Vitamin A & D for growth and skeletal health. [SOFTGEL]
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MEGA HALIBUT LIVER OIL FROM NATURAL FACTORS. Naturally derived from purified and filtered fish liver oil, Natural Factors' Halibut liver oil provides 10 000 IU of active natural source Vitamin A and 400 IU of natural source Vitamin D. Molecularly distilled to remove heavy metal residues. An ideal source of natural Vitamin A & D for growth and skeletal health. [SOFTGEL]
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20MG LUTEIN FROM NATURAL FACTORS Natural Factors lutein is extracted from marigold flowers. Dissolved in an oil base inside an easy to swallow softgel capsule, lutein 20mg provides optimum absorption for a variety of different therapeutic applications. With 3.5mg of added zeaxanthin, this active carotenoid supplement can provide optimum antioxidant protection for your eyes. [SOFTGEL]
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LUTEIN IS AN ANTIOXIDANT FOR EYE HEALTH One of the key nutrients that help prevent and treat impaired vision is the carotenoid lutein, a potent antioxidant that is highly concentrated in the eye. In fact, lutein and its companion carotenoid, zeaxanthin, are the only carotenoids found in the human lens. [SOFTGELS]
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LUTEIN IS AN ANTIOXIDANT FOR EYE HEALTH One of the key nutrients that help prevent and treat impaired vision is the carotenoid lutein, a potent antioxidant that is highly concentrated in the eye. In fact, lutein and its companion carotenoid, zeaxanthin, are the only carotenoids found in the human lens. [SOFTGELS]
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40MG LUTEIN FROM NATURAL FACTORS Natural Factors lutein is extracted from marigold flowers. Dissolved in an oil base inside an easy to swallow softgel capsule, lutein 40mg provides optimum absorption for a variety of different therapeutic applications. With 7mg of added zeaxanthin, this active carotenoid supplement can provide optimum antioxidant protection for your eyes. [SOFT GELCAP]
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10MG LYCOMATO BRAND LYCOPENE. Derived from organically grown nonGMO tomatoes. In a base of pumpkin seed oil, Natural Factors' lycopene provides high potency lycopene in a convenient and easy to swallow softgel capsule. Each softgel contains lycopene equivalent to approximately one 12 ounce glass of tomato juice. Clinical studies have shown that lycopene can offer free radical antioxidant prot...
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SAW PALMETTO WITH LYCOPENE EXTRACT FROM NATURAL FACTORS. A commonly used combination for men, Saw Palmetto and Lycopene offer healthful benefits for the prostate gland. Nearly all men over fifty are somehow affected by prostate enlargement, often altering their quality of life and sexual function. Natural Factor's Saw Palmetto and Lycopene combination is a standardized 160 mg dosage and has be...
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SUPER COD LIVER OIL FROM NATURAL FACTORS AN EXCELLENT NATURAL SOURCE OF VITAMINS A & D. Derived from the highest quality Norwegian Cod, Natural Factors Super Cod Liver formula is important healthy skin and bones. Containing 2500 IU of Vitamin A & 200 IU of Vitamin D, this formula is molecularly distilled, free of heavy metals and chemical contaminations. Important for overall health, regular s...
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ULTIMATE PROSTATE SUPPORT FROM NATURAL FACTORS. Recommended by Dr. Michael Murray for all men over 40 years of age to support and protect prostate health. Ultimate Prostate Support is a unique multi-complex blend of nutrients known to nourish and protect the prostate gland. Containing: Saw Palmetto Berry extract, beta sitosterol, nettle root, turmeric, pygeum and others. Ultimate Prostate Supp...
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HEALTHY EYES FOR LIFE! Most of us take our eyesight for granted - until we notice it deteriorating. Although a lifetime of good vision and healthy eyes is partly determined by hereditary and environmental factors, scientists have confirmed that the greatest positive influence on our eye health is something we actually have absolute control over. Prairie Naturals has created two therapeutic ble...
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PROSTATE PERFORM FROM NEW ROOTS HERBAL A COMPLETE ONE A DAY FORMULA. New Roots Herbal's Prostate Perform is an effective prostate support formulation. Prostate Perform relieves the symptoms of Benign Prostatic Hyperplasia including frequent urination particularly at night, inconsistent stream, the strain to urinate, prostate growth, and fertility. [SOFTGELS]
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RED PALM OIL IS RICH IN BETA CAROTENE Alpha Pure Red Palm Oil is naturally reddish in color because it is the richest natural source of beta carotenes, about 30 times more than those found in carrots. Pure red palm oil is semi-solid at room temperature, and has a very distinctive taste and odor. It also contains powerful antioxidants that help to fight against aging effects and disease. Red P...
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CanPrev’s Vitamin A drops offer direct antioxidant support for reducing risk of cataracts, age-related macular degeneration, night blindness and overall eye health. These Vitamin A drops from CanPrev are delivered in a base of medium chain triglycerides for optimal absorption and assimilation and come readily available ‘active’ all-trans-retinyl-palmitate form. CanPrev’s Vitamin A drops are the...
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FORMULATED WITH VITAMINS A & D Cod Liver Oil from Jamieson is formulated to assist in the maintenance of a healthy immune system and help ease symptoms of rheumatoid arthritis. Vitamins A and D have been added to each soft gel, as they are essential for growth, development and the maintenance of skin, tissue, bones, teeth and vision. This Cod Liver Oil regulates bone turnover and growth h...
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ABSORB MORE CALCIUM Jamieson Laboratories’ Vitamins A and D Premium helps in the absorption and use of calcium in the body, preventing rickets, osteomalacia, and osteoporosis hormones. Vitamin A also assists in maintaining a healthy immune system. Vitamin A is essential for growth, development and maintenance of skin, tissue, bones, teeth and vision. It may improve night vision and regu...
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DERIVED FROM PURIFIED FISH LIVER OIL Vitamin A 10,000 IU formula from Jamieson contains pre-formed Vitamin A, which does not require the presence of bile or fat in the intestine for absorption. Derived from purified fish liver oil and a natural source of Vitamin A, this formula is especially beneficial for those with impaired digestion, as the Vitamin A is much more easily absorbed. Jamieson'...
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100% NATURAL SOURCE BETA-CAROTENE FROM NEW ROOTS HERBAL. A powerful member of the carotenoid family, Beta Carotene is a potent antioxidant necessary for the healthy hair, skin, eyes, immunity and more. New Roots Herbal provides 25 000iu of Beta Carotene in a mixed carotenoid complex base which includes Lutein, Alpha-carotene, Cryptozanthin and others. Research has shown that Beta Carotene may ...
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Understanding Vitamin A: A Comprehensive Guide
Vitamin A is an essential nutrient that plays a crucial role in maintaining overall health. As a fat-soluble vitamin, it is stored in the liver and released into the bloodstream as needed. While Vitamin A can be obtained from dietary sources, supplements can help ensure adequate intake, particularly in individuals with specific health conditions, dietary restrictions, or increased nutritional needs. Vitamin A supplements are available in various forms, including retinol and beta-carotene, each offering unique benefits. Vitamin A supplementation can help support a range of bodily functions, from vision and immune health to skin maintenance and reproductive health.
What Does Vitamin A Do in the Body?
Vitamin A is vital for several key functions within the body. It is best known for its role in maintaining healthy vision. Retinal, a form of vitamin A, is a critical component of rhodopsin, a protein in the eyes that absorbs light and supports colour and low-light vision. Beyond its importance for eyesight, vitamin A is essential for the proper functioning of the immune system. It helps regulate the immune response, reducing the risk of infections by maintaining the integrity of the skin and mucous membranes, which act as the body's first line of defence. Additionally, vitamin A is crucial for cellular communication, supporting normal cell growth and differentiation, particularly in the skin, lungs, and digestive tract. This nutrient is also involved in reproduction and fetal development, making it essential during pregnancy.
Advantages of Vitamin A & When Not To Take It
Vitamin A is necessary for maintaining optimal health, and its deficiency can lead to serious health issues. A lack of vitamin A can result in night blindness, a condition where the eyes struggle to adjust to low light, and in severe cases, complete blindness. It also weakens the immune system, making the body more susceptible to infections. Moreover, vitamin A deficiency can cause hyperkeratosis, characterized by thick, dry, and scaly skin.
While vitamin A is essential, it is also possible to consume too much, particularly in supplement form. Excessive intake of vitamin A, especially in its preformed state (retinol), can lead to toxicity, known as hypervitaminosis A. Symptoms include nausea, dizziness, headaches, and in severe cases, liver damage. Therefore, supplementation should be approached with caution, particularly in individuals who are pregnant, have liver disease, or are already consuming a diet rich in vitamin A. Pregnant women should be prudent, as high levels of vitamin A can cause birth defects.
Quality Vitamin A Supplements: Potencies, Forms & Formats
Vitamin A supplements are available in various potencies, typically ranging from 1,000 to 10,000 International Units (IU). The appropriate dosage depends on individual needs and health conditions. Lower doses, such as 1,000 to 3,000 IU, are generally recommended for those looking to maintain general health or support skin and vision. Higher potencies, such as 5,000 to 10,000 IU, may be recommended for individuals with specific deficiencies, conditions affecting absorption, or higher nutritional needs. However, high-potency supplements should be taken under medical supervision to avoid the risk of toxicity.
Formats And Benefits
Vitamin A supplements come in several formats. Retinol, the active form of vitamin A, is often found in soft gels, caplets, and capsules. It is readily absorbed by the body. Beta-carotene, a provitamin A carotenoid, is available in capsules and tablets. The body converts beta-carotene into retinol as needed, making it a safer option with a lower risk of toxicity. Liquid forms of vitamin A are also available, as are powders, offering flexibility in dosing, especially for children or those with difficulty swallowing pills. Additionally, topical forms of vitamin A, such as retinoids, are used in skin care to promote healthy skin by reducing wrinkles and treating acne.
Key Sources Of Vitamin A
Vitamin A can be obtained from both animal and plant sources. Retinol is found in animal products such as liver, fish oils, eggs, and dairy products. These sources provide vitamin A in a form that the body can readily use. Beta-carotene, a precursor to vitamin A, is found in colourful fruits and vegetables, particularly those that are orange or yellow, such as carrots, sweet potatoes, and pumpkins. Dark leafy greens, like spinach and kale, are also rich in beta-carotene. Consuming a balanced diet that includes both animal and plant sources can help ensure adequate vitamin A intake.
Increase The Bioavailability & Benefits of Vitamin A
To maximize the benefits of your vitamin A supplement, it is important to consider what it should be taken with. Since vitamin A is fat-soluble, it is best absorbed when consumed with dietary fat. Including healthy fats like avocado, nuts, seeds, or olive oil in meals can enhance the absorption of vitamin A from both supplements and food sources. Additionally, studies have shown that vitamin A works synergistically with other nutrients, such as vitamin D and zinc, to support immune function and overall health. As such, taking a multivitamin that includes these nutrients can help ensure a balanced intake and promote optimal health and wellness.
Final Thoughts On Vitamin A Supplements
When shopping for a high-quality vitamin A supplement, start by checking the label for the source of vitamin A. Ideally, choose supplements that provide a combination of retinol and beta-carotene, as this ensures a balanced intake of both active and precursor forms of vitamin A.
Look for products that use natural sources, such as fish liver oil or mixed carotenoids from plants. These are often more bioavailable and less likely to cause adverse effects than synthetic forms.
Additionally, verify that the supplement is free from unnecessary fillers, additives, and artificial preservatives, which can diminish the overall quality. It's also wise to select a supplement that is third-party tested for purity and potency, ensuring that what’s on the label matches what’s in the bottle. Some of the most reputable brands on the market include:
- Aor
- Canprev
- Carlson Laboratories
- Genestra
- Natural Factors
- New Roots
- Now
- Prairie Naturals
- Preferred Nutrition
- Pure Encapsulations
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