Europe — EMA
Mega C
GNH USA supplies Mega C (Ascorbic Acid), a vitamin for nutritional supplementation and scurvy prevention. Request a quote for global supply.
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What is Ascorbic Acid?
Ascorbic Acid, the active ingredient in Mega C, is a vitamin presented as a dietary supplement for oral use. It supports normal physiological functions and helps prevent deficiency‑related conditions such as scurvy in the general population.
GNH USA supplies Mega C as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Ascorbic Acid used for?
Mega C (Ascorbic Acid) provides nutritional support and acts within the antioxidant and collagen‑synthesis pathways.
- Scurvy: helps prevent and treat vitamin C deficiency disease. - General nutritional supplementation: contributes to normal immune function and overall health. - Antioxidant support: assists in protecting cells from oxidative stress.
What are the side effects of Ascorbic Acid?
Ascorbic Acid is generally well tolerated, but some users may experience mild adverse reactions.
Common Side Effects: - Gastrointestinal upset: nausea, abdominal cramps, or mild diarrhoea. - Stomach discomfort: occasional heartburn or indigestion. - Headache: transient mild headache in a small number of individuals.
Serious or Rare Side Effects: - Kidney stones: high doses may increase oxalate excretion, contributing to stone formation. - Allergic reactions: rash, itching, or swelling of the face, lips, or tongue. - Anaphylaxis: rare but severe systemic hypersensitivity requiring immediate medical attention.
What precautions apply to Ascorbic Acid?
When using Mega C, consider the following safety measures.
- Assess dietary intake: ensure supplementation is needed based on nutritional assessment. - Monitor high‑dose use: prolonged intake of large amounts may increase risk of kidney stones. - Avoid in known hypersensitivity: discontinue if allergic reactions occur. - Caution in renal impairment: adjust use under medical supervision. - Interact with iron supplements: avoid excessive combined dosing without guidance. - Store at ambient temperature: keep in the original pack, protect from moisture and direct sunlight.
What does Ascorbic Acid interact with?
Ascorbic Acid can influence the absorption or effectiveness of several medicines.
Major Interactions (Avoid): - Iron supplements: may increase iron absorption leading to overload. - Aluminum‑containing antacids: can reduce vitamin C absorption. - Certain chemotherapy agents (e.g., bortezomib): high‑dose vitamin C may diminish therapeutic effect.
Moderate Interactions (Monitor Closely): - Oral contraceptives: may slightly reduce hormonal efficacy. - Statins: potential increased risk of muscle toxicity. - Diuretics: heightened risk of kidney stone formation when combined with high vitamin C intake.
Frequently asked questions
What is Mega C used for?+
How does Ascorbic Acid work in the body?+
What is the usual dose of Mega C?+
Is Mega C safe to use during pregnancy or breastfeeding?+
How do I order Mega C from GNH USA?+
How does Mega C compare with other vitamin C products?+
What are the storage and handling requirements for Mega C?+
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Who should not use Mega C?+
Product details
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