NOW Foods Vitamin A 25,000 IU (250 Softgels) – High-Potency Vision, Immune, and Skin Support
NOW Foods Vitamin A 25,000 IU (250 SGELS) provides an extra-strength serving of preformed Vitamin A (7,500 mcg RAE) derived from pure fish liver oil and retinyl palmitate. This essential, fat-soluble vitamin plays a foundational role in low-light vision, immune defense, and healthy skin cell regeneration.
Whether you are looking to replenish your vitamin levels under medical guidance or seeking targeted nutritional support for your eyesight and epithelial tissues, this 250-softgel economy bottle gives you premium, lab-tested purity at an exceptional value.
Quick Product Highlights:
✓ Ultra-Potent Formula: 25,000 IU (7,500 mcg RAE) per single easy-to-swallow softgel.
✓ Superior Absorption: Preformed Vitamin A from marine fish liver oil and retinyl palmitate.
What Is Preformed Vitamin A and Why Does It Matter?
Not all Vitamin A is the same. In nature and dietary supplements, Vitamin A comes in two main formats:
Provitamin A (Carotenoids / Beta-Carotene): Found in colorful vegetables like carrots and sweet potatoes. Your body must convert beta-carotene into active retinol before it can be used. For individuals with certain digestive or genetic variations, this conversion rate can be slow or inefficient.
Preformed Vitamin A (Retinol & Retinyl Esters): Found in animal sources such as fish liver oil. Preformed Vitamin A is already in the active biochemical state your body recognizes, meaning it is readily bioavailable and does not require complex internal conversion steps.
By combining deep-sea fish liver oil with retinyl palmitate, NOW Foods Vitamin A delivers preformed retinol directly to your bloodstream and cellular tissues for maximum nutritional availability.
Key Health Benefits: How Vitamin A Supports Your Body
1. Sharp Eyesight & Night Vision
Vitamin A is indispensable for your eyes. Inside the retina, Vitamin A binds with an eye protein called opsin to create rhodopsin—the light-sensitive pigment that allows your eyes to adjust and see in low light or darkness. According to the American Academy of Ophthalmology (AAO), adequate Vitamin A is vital to keep the cornea (the clear surface of your eye) lubricated, hydrated, and protected against dryness.
2. Strong Immune Defense & Mucosal Barriers
Often referred to as the body's natural defense vitamin, Vitamin A helps build and maintain the structural integrity of your epithelial tissues. These tissues form the delicate protective linings of your respiratory tract, lungs, gut, and urinary pathways. Research published by the World Health Organization (WHO) and the National Institutes of Health (NIH) emphasizes that Vitamin A supports white blood cell development, helping your immune system identify and resolve seasonal health challenges.
3. Skin Cell Turnover & Tissue Repair
Your skin is your largest organ, and it turns over cells continuously. Vitamin A influences cellular growth and turnover, helping older skin cells shed naturally while fresh, healthy cells emerge. This process supports smooth skin texture, balanced sebum production, and normal barrier resilience against environmental stressors.
Safety, Dosage Guidelines & Responsible Use
Important Dosage Notice (25,000 IU / 7,500 mcg RAE):
This is a high-potency nutritional supplement delivering 833% of the Daily Value for adults. Because Vitamin A is a fat-soluble nutrient, excess amounts are stored in the liver rather than being flushed out daily. Responsible use is essential to avoid accumulation.
Understanding the Tolerable Upper Intake Level (UL)
The National Institutes of Health (NIH) Office of Dietary Supplements and the Institute of Medicine (IOM) have established a Tolerable Upper Intake Level (UL) of 10,000 IU (3,000 mcg RAE) per day of preformed Vitamin A for healthy adults. Consuming single servings of 25,000 IU is recommended under the supervision of a licensed healthcare provider, or taken spaced out (such as 1 softgel every 3 days) rather than daily, unless clinically directed.
Precautions and Contraindications
Pregnancy Warning: Do NOT take this supplement if you are pregnant, planning to become pregnant, or breastfeeding. High intakes of preformed retinol during early pregnancy may increase the risk of birth defects (teratogenicity).
Liver Health: Individuals with pre-existing liver disease or high alcohol consumption should consult a physician before using concentrated Vitamin A supplements.
Medication Interactions: Do not combine with prescription retinoids (such as isotretinoin or acitretin) or blood thinners without direct medical supervision.
Complete Supplement Facts & Ingredient Listing
Full transparency is our priority. Below are the verified label facts for NOW Foods Vitamin A 25,000 IU (Product SKU: N0342 / UPC: 733739003423):
Supplement Facts
Serving Size: 1 Softgel
Servings Per Container: 250
Ingredient
Amount Per Serving
% Daily Value
Vitamin A (from Fish Liver Oil and Retinyl Palmitate)
7,500 mcg (25,000 IU)
833%
* Percent Daily Values are based on a 2,000 calorie diet.
Ingredients & Allergen Disclosures
Other Ingredients: Softgel Capsule (bovine gelatin, glycerin, water) and Extra Virgin Olive Oil (or Soybean Oil depending on production lot).
Contains Fish: Cod, saithe, haddock, pollock.
Free Of: Yeast, wheat, gluten, milk, egg, shellfish, corn, and artificial preservatives. Produced in a GMP facility that processes other ingredients containing these allergens.
Brand Trust & The VitaNet® Quality Difference
When shopping for high-potency vitamins, source transparency and manufacturing standards make all the difference. Here is why health-conscious consumers trust NOW Foods through VitaNet®:
NOW Foods Heritage (Since 1968)
NOW Foods is a family-owned wellness pioneer with state-of-the-art in-house testing laboratories. Every raw material and finished batch undergoes rigorous screening for identity, purity, heavy metals, and microbiological stability.
NPA A-Rated GMP Certification
Manufactured strictly in facilities adhering to comprehensive Good Manufacturing Practices certified by the Natural Products Association (NPA), ensuring label accuracy from softgel 1 to 250.
VitaNet® 100% Guarantee (Since 1995)
Serving customers online for over three decades, VitaNet® LLC backs every purchase with an industry-leading 12-month money-back guarantee, return shipping coverage, and dedicated live customer care.
How to Take NOW Foods Vitamin A for Maximum Benefit
Suggested Serving: Take 1 softgel every 3 days with a meal, or as directed by your qualified medical practitioner.
Always Take with Dietary Fat: As a fat-soluble nutrient, Vitamin A requires dietary fats (such as avocado, olive oil, yogurt, or nuts) to stimulate bile acid release and optimize absorption in the small intestine.
Storage Instructions: Keep the bottle tightly closed in a cool, dry place after opening. Avoid excessive heat, direct sunlight, and moisture to preserve softgel stability.
Frequently Asked Questions (FAQ)
Can I take a 25,000 IU Vitamin A softgel every single day?
Because 25,000 IU (7,500 mcg RAE) exceeds the adult daily Tolerable Upper Intake Level (10,000 IU / 3,000 mcg RAE), continuous daily use is generally not recommended unless prescribed and monitored by your doctor. The manufacturer suggests taking 1 softgel every 3 days with a meal to maintain safe, steady tissue levels.
How does preformed Vitamin A differ from Beta-Carotene?
Preformed Vitamin A (retinyl palmitate and fish liver oil) provides active retinol directly to the body without requiring biological conversion. In contrast, Beta-Carotene is a plant pigment that your body converts to retinol on demand. Preformed Vitamin A is ideal when direct, potent nutritional replenishment is required.
Why is Vitamin A important for night vision?
Vitamin A combines with opsin in the retina to generate rhodopsin, a specialized photopigment responsible for detecting light in dark or dim settings. Without sufficient active Vitamin A, your eyes cannot quickly adjust when moving from light into darkness.
Is this product safe for pregnant or nursing mothers?
No. Pregnant women, those planning pregnancy, or lactating women should avoid high-potency preformed Vitamin A supplements. Excessive preformed retinol intake can cause serious developmental risks to the unborn child. Always speak with your obstetrician regarding pregnancy-safe prenatal formulas.
What allergens are present in NOW Foods Vitamin A 25,000 IU?
This supplement contains fish (cod, saithe, haddock, pollock). It is free of yeast, wheat, gluten, milk, egg, shellfish, corn, and artificial preservatives, and is produced in a certified GMP facility.
How many days of supply does this 250-softgel bottle provide?
When taken at the recommended frequency of one softgel every 3 days, a single 250-softgel bottle provides over 750 days (more than two full years) of targeted nutritional support, making it an extraordinary economical choice.
Scientific Citations & Medical References:
National Institutes of Health (NIH) Office of Dietary Supplements. Vitamin A: Fact Sheet for Health Professionals. Updated 2023.
American Academy of Ophthalmology (AAO). Nutritional and Vitamin Deficiencies in Ocular Health and Rhodopsin Synthesis. Clinical Guidance Series.
World Health Organization (WHO). Guideline: Vitamin A supplementation in infants and children. Geneva: World Health Organization.
Institute of Medicine (US) Panel on Micronutrients. Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium, and Zinc. Washington (DC): National Academies Press.
Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Always consult your personal physician before beginning any high-potency dietary supplement.
