--- title: Buy Vitamin C Ascorbic Acid 500mg Pills description: Vitamin C (Ascorbic Acid) 500mg Pills support immune health, collagen production, and antioxidant protection. Order from our trusted pharmacy. type: product language: en url: https://liabilis.com/order-ascorbic_acid-online-en.html availability: in_stock shipping: - type: Standard Airmail price: 10.00 currency: USD area: Worldwide time: 14-21 days - type: Tracked Express price: 30.00 currency: USD area: Worldwide tracking: true time: 5-9 days price_min: 42.99 price_max: 79.38 currency: USD offers: - name: 500mg x 120 pills price: 42.99 - name: 500mg x 180 pills price: 54.81 - name: 500mg x 270 pills price: 79.38 --- # Buy Vitamin C Ascorbic Acid 500mg Pills Vitamin C, containing Ascorbic Acid, is an essential nutrient that supports immune system function, collagen synthesis for skin health, and acts as a powerful antioxidant. It helps protect cells from damage and promotes wound healing while supporting overall wellness. This supplement is designed for adults seeking to maintain optimal health and boost their nutritional intake. Our online pharmacy offers high-quality Vitamin C in convenient 500mg pills. ## Pricing and Options | Dosage | Pack Size | Price (USD) | Price Per Pill | Status | | :--- | :--- | :--- | :--- | :--- | | **500mg** | 120 pills | **$42.99** | $0.36 | In Stock | | **500mg** | 180 pills | **$54.81** | $0.30 | In Stock | | **500mg** | 270 pills | **$79.38** | $0.29 | In Stock | [Buy Now](https://liabilis.com/order-ascorbic_acid-online-en.html) ## 1. Introduction Vitamin C (generic name Ascorbic Acid) is a water-soluble vitamin supplied in pill form, typically as a 500 mg tablet. It belongs to the vitamin-supplement therapeutic class and is primarily used to prevent or treat deficiency of vitamin C, a condition historically known as scurvy. Because it is a generic formulation, it provides a cost-effective alternative to brand-name products that contain the same active compound. --- ## 2. Quick Reference Facts **Active Ingredient** : Ascorbic Acid **Form** : pill 500 mg **Primary Uses** : • Prevention of vitamin C deficiency (scurvy) • Supplementation when dietary intake is insufficient --- ## 3. What is Vitamin C? Vitamin C is the common name for the generic compound ascorbic acid. It is classified as a dietary supplement rather than a prescription medication. The compound is widely recognized for its antioxidant properties and its role in collagen synthesis. Numerous manufacturers produce generic vitamin C tablets; the formulation is chemically identical to that found in brand products such as **Emergen-C** and **Redoxon**. The generic version offers the same bioavailability as the branded equivalents while typically costing less, making it an attractive option for patients seeking economical supplementation. --- ## 4. How Vitamin C Works Ascorbic acid participates in several biochemical pathways. It donates electrons in redox reactions, thereby neutralizing free radicals and protecting cellular components from oxidative damage. The vitamin is a co-factor for prolyl and lysyl hydroxylase enzymes, which are essential for stabilizing the triple-helix structure of collagen. Adequate collagen formation supports healthy skin, blood vessels, bone, and connective tissue. After oral ingestion, vitamin C is absorbed in the small intestine via active transport at low intakes and passive diffusion at higher doses. Peak plasma concentrations occur within 2-3 hours. Because the vitamin is water-soluble, excess amounts are filtered by the kidneys and excreted in urine, which limits accumulation but also defines the upper tolerable intake level. --- ## 5. Conditions Treated with Vitamin C - **Prevention of Vitamin C Deficiency (Scurvy)** - Insufficient dietary intake reduces plasma ascorbic acid below .2 mg/dL, impairing collagen synthesis and leading to symptoms such as gum bleeding, bruising, and impaired wound healing. Supplementation restores normal plasma levels and resolves the deficiency. - **Adjunct to Iron-Deficiency Therapy** - Ascorbic acid enhances non-heme iron absorption by reducing ferric (Fe³⁺) to ferrous (Fe²⁺) iron in the gastrointestinal tract. When taken together with iron supplements, it can improve hemoglobin response, particularly in patients with dietary iron limitation. - **Support during High-Stress Physiological States** - Acute illnesses, surgery, or intense physical activity increase oxidative stress and metabolic demand for vitamin C. Supplementation helps maintain adequate antioxidant capacity during these periods, though it is not a substitute for medical treatment of the underlying condition. --- ## 6. Is Vitamin C the Right Medication for You? Vitamin C is appropriate for adults who: - Have dietary patterns low in fruits and vegetables, making it difficult to meet the recommended daily allowance (75 mg for women, 90 mg for men). - Present with clinical signs of deficiency, such as easy bruising, gum inflammation, or prolonged wound healing. - Require enhanced iron absorption, for example, patients with iron-deficiency anemia who are receiving oral iron supplements. Contraindications include known hypersensitivity to ascorbic acid or any excipients in the tablet formulation. Caution is advised in patients with chronic kidney disease or a history of oxalate kidney stones, as high urinary concentrations of oxalate can occur with excessive vitamin C intake. The generic 500 mg tablet is generally safe when used as directed, but it should not to exceed the tolerable upper intake level of 2 g per day without professional guidance. --- ## 7. Buying Vitamin C from [our online pharmacy](https://liabilis.com/order-ascorbic_acid-online-en.html) ### Why Choose Our Service? Obtaining high-quality vitamin C can be costly when purchasing brand-name products at retail pharmacies. [our online pharmacy](https://liabilis.com/order-ascorbic_acid-online-en.html) provides a reliable, cost-effective channel to acquire the generic 500 mg tablets, ensuring you receive the same therapeutic molecule at a lower price point. ### Quality & Safety Assurance We partner with licensed international pharmacies to ensure quality and authenticity. Every batch of vitamin C is sourced from manufacturers that comply with Good Manufacturing Practices (GMP) and is verified by third-party laboratories before shipment. ### Pricing & Access The generic formulation is priced near the manufacturer’s baseline cost, delivering savings of up to 50 % compared with branded equivalents such as Emergen-C or Redoxon. This makes daily supplementation affordable for long-term use or for patients requiring larger quantities. ### Discreet Delivery Orders are packed in unmarked, tamper-evident envelopes and dispatched via express courier with typical delivery within 7 days, or standard airmail arriving in approximately 3 weeks. Your privacy is protected throughout the process - no external branding or invoices reveal the contents. --- ## 8. Use: Dosing, Missed Dose, Overdose - **Standard Dosing** - For most adults, one 500 mg tablet taken once daily with water is sufficient to supplement dietary intake. The tablet may be taken with or without food; however, taking it with a meal can reduce potential stomach upset. - **Missed Dose** - If a dose is forgotten, take it as soon as you remember, provided it is not within 4 hours of the next scheduled dose. Do not double-dose to compensate for a missed tablet. - **Overdose Management** - Acute ingestion of amounts substantially exceeding the 2 g daily upper limit may cause gastrointestinal irritation, diarrhea, and, rarely, kidney stone formation. In suspected overdose, discontinue use and seek medical evaluation. Supportive care usually involves hydration and monitoring of renal function. - **Precautions** - Avoid taking large doses within a short period if you have a history of oxalate kidney stones. Alcohol does not directly interact with vitamin C, but excessive drinking can increase urinary excretion of the vitamin, potentially diminishing its effectiveness. --- ## 9. Safety Information ### ⚠️ Who Should Not Take Vitamin C - Individuals with a documented allergy to ascorbic acid or any tablet excipient. - Patients with established oxalate kidney stones who regularly exceed the recommended daily intake. ### Common Side Effects - Mild gastrointestinal discomfort (nausea, abdominal cramping). - Diarrhea, especially at doses above 1 g per day. - Rarely, skin flushing or rash. These effects are usually transient and resolve with dose reduction or intake with food. ### Serious Side Effects (Seek Immediate Medical Help) - Severe abdominal pain accompanied by vomiting or blood in stool, which may indicate intestinal obstruction or ulceration. - Signs of an allergic reaction such as swelling of the face, lips, tongue, or throat, and difficulty breathing. If any of these symptoms occur, discontinue vitamin C and obtain emergency medical attention. ### Drug & Food Interactions - **Iron Supplements** - Co-administration enhances non-heme iron absorption; timing can be synchronized for therapeutic benefit. - **Anticoagulants (e.g., Warfarin)** - Very high vitamin C intake may interfere with INR stability; monitor coagulation parameters if using both. - **Statins** - No clinically significant interaction reported, but patients should follow prescribing information for each medication. - **Alkaline/Antacid Products** - May reduce absorption of vitamin C if taken simultaneously; separate dosing by at least two hours. --- ## 10. Off-Label and Investigational Uses of Vitamin C - **Common Cold Support** - Some clinical studies suggest that high-dose vitamin C (1-2 g daily) may modestly reduce the duration of cold symptoms in physically stressed individuals. This use is not approved by regulatory agencies, and the evidence is mixed. - **Adjunctive Therapy in Cancer** - Early-phase trials investigate intravenous high-dose vitamin C as a potential enhancer of oxidative stress in tumor cells. The approach remains experimental, and oral supplementation has not shown therapeutic benefit in this context. - **Skin Aging and Photoprotection** - Topical and oral vitamin C formulations are explored for their ability to mitigate ultraviolet-induced skin damage. Oral supplementation alone has limited effect on photoaging; topical preparations are more directly studied. *Off-label use should only be considered under the direct supervision of a qualified healthcare provider.* --- ## 11. Storage & Handling - **Temperature** - Store tablets at 20-25 °C (68-77 °F); avoid exposure to temperatures above 30 °C (86 °F). - **Light & Humidity** - Keep the container tightly closed, protected from moisture and direct sunlight. - **Expiry** - Do not use beyond the printed expiration date; potency may decline after this point. - **Disposal** - Unused tablets may be discarded in accordance with local pharmaceutical waste regulations or returned to a pharmacy for proper disposal. --- ## 12. Frequently Asked Questions **Practical Use & Lifestyle** - **Can I travel internationally with vitamin C tablets?** Yes. Oral vitamin C tablets are classified as a dietary supplement and are generally allowed in personal luggage. Keep them in their original packaging to avoid customs questions. - **Will taking vitamin C affect my sleep if I take it at night?** Vitamin C does not have stimulating properties, so it typically does not interfere with sleep. If you experience mild stomach discomfort, taking the tablet with an evening snack may help. **Product & Formulation Details** - **What do vitamin C 500 mg tablets look like?** Most generic tablets are white, round, and uncoated, though appearance can vary by manufacturer. The imprint often includes the dosage strength and a distinguishing code. - **Are there any inactive ingredients I should be aware of?** Common excipients include microcrystalline cellulose, corn starch, and magnesium stearate. If you have known sensitivities to these substances, review the product label or consult your pharmacist. **Regulatory & Safety Nuances** - **Will vitamin C show up on a sports drug test?** Vitamin C is a naturally occurring nutrient and is not a prohibited substance under major anti-doping agencies. Routine testing does not screen for dietary vitamins. - **Is it safe for pregnant or breastfeeding women?** The recommended dietary allowance is considered safe during pregnancy and lactation. High supplemental doses above the upper limit should only be used under medical advice. **Scientific & Clinical Curiosity** - **When was vitamin C first isolated?** Ascorbic acid was first isolated in 1928 by Albert Szent-Györgyi, who later received the Nobel Prize for his work on its role in preventing scurvy. - **How does vitamin C compare to other antioxidants?** Unlike fat-soluble antioxidants (e.g., vitamin E), vitamin C works primarily in aqueous environments such as plasma and cytosol. It can regenerate oxidized vitamin E, creating a synergistic antioxidant network. - **Do all vitamin C supplements have the same bioavailability?** Oral bioavailability declines with increasing dose due to saturable intestinal transport. A 500 mg tablet provides roughly 70 % absorption, whereas doses above 1 g see reduced efficiency. --- ## 13. Glossary **Bioavailability** : The proportion of an administered substance that enters the systemic circulation and is available for physiological activity. **Oxalate Kidney Stones** : Crystalline deposits formed from calcium oxalate, which can develop when urinary oxalate concentrations become excessively high. **Upper Tolerable Intake Level (UL)** : The maximum daily intake of a nutrient that is unlikely to cause adverse health effects in the general population. --- ## 14. Disclaimer The information provided about **Vitamin C** is for general knowledge only. It does not replace professional medical consultation. All treatment decisions, including those regarding off-label use, should be made under the supervision of a qualified health professional. We assume all readers are responsible adults capable of making informed decisions about their health. [our online pharmacy](https://liabilis.com/order-ascorbic_acid-online-en.html) offers access to **Vitamin C** for individuals who may have limited availability through traditional pharmacies, prescription-based insurance schemes, or who are seeking affordable generic alternatives. Always consult your doctor before starting, changing, or discontinuing any supplement.