Frequently Asked Questions
High-dose vitamin C infusion delivers vitamin C at concentrations dozens of times higher than oral intake, directly into the bloodstream. This rapidly raises blood levels for antioxidant support, cellular repair, and detoxification.
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Individuals under chronic stress, frequent late nights, or with low immunity
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Those with chronic inflammation or fatigue
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Some patients use IVC alongside chemotherapy to improve comfort and quality of life
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The commonly used dosage is 10–25 g, which is considered moderate. For high-dose regimens, the dosage may reach 50 g, while in certain cases—such as supportive use in cancer care—it may range from 75–100 g.
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10–25 g: approx. 30–60 minutes
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High-dose (50+ g): approx. 1.5–2 hours
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Frequency: individualized, often 2–3 times per week
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Some individuals notice improved energy, skin tone, or overall wellness within a few days. Effects vary depending on body constitution and lifestyle.
Research suggests that high-dose IVC may help reduce chemotherapy side effects, improve quality of life, and support recovery. However, it has not been proven to cure cancer, and more large-scale clinical studies are needed.
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Temporary: nausea, fatigue, dizziness, GI discomfort, dry mouth
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High-dose: possible low blood sugar or blood pressure changes
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Usually manageable with controlled infusion rate, hydration, and food intake
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Patients with G6PD deficiency, kidney stones, kidney impairment, hemochromatosis
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Pregnant or breastfeeding women
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Anyone with chronic illness must undergo medical evaluation first
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Before infusion: Avoid fasting, hydrate, maintain stable blood sugar
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During infusion: Adjust drip speed to prevent discomfort
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After infusion: Drink more water, rest, avoid alcohol, intense exercise, or driving
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If your goal is to enhance vitality, improve physical constitution, or support recovery, it can be safely used under medical evaluation. However, please remember that this is not a specific disease treatment method. Do not overly rely on it—it should be combined with a balanced diet and healthy lifestyle.

高濃度維他命C

Age Defy
High-Dose Vitamin C IV
Antioxidant · Anti-Inflammatory · Immune Support
Busy lifestyles, environmental stress, and poor nutrition can leave you feeling tired and run down.
Our High-Dose Vitamin C IV delivers powerful antioxidant support directly into your bloodstream—helping reduce inflammation, strengthen immunity, and restore energy and vitality.
What Is High-Dose Vitamin C IV ?
High-dose vitamin C is administered intravenously, allowing for higher absorption than oral supplements. This method quickly elevates blood vitamin C levels, supporting cellular repair, detoxification, and overall resilience against stress.


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How It Works & Key Ingredients
Primary Component: High-Dose Vitamin C
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Acts as a potent antioxidant, fighting free radicals and slowing cellular aging
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Enhances immune response to infections and stressors
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Boosts energy metabolism and reduces fatigue
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Supports skin health and collagen production
Who Is It For?
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People with inadequate vitamin C intake or absorption issues
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Anyone seeking immune support in stress or recovery phases
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Post-surgery patients (under medical guidance) for wound healing
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Individuals experiencing chronic fatigue or high stress
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Those focused on skin health and anti-aging






