Dosage of Immun-Activ VIT C+ZINC 1000mg

Immun-Activ VIT C+ZINC 1000mg is an Over-the-Counter (OTC) nutritional supplement.

Adults: Take 1 tablet per day, or as directed by a doctor.

Proper Administration

• Route: Oral tablet.
• How to Take: Swallow the tablet whole with a glass of water. Do not crush or chew.
• Timing: Take once daily, preferably with or after a main meal (breakfast or lunch) to maximize absorption and minimize stomach upset.

Missed Dose Guidance

• If you miss a dose, simply take the next scheduled dose as usual the following day. Do not take two tablets on the same day.

Contraindications of Immun-Activ VIT C+ZINC 1000mg

Do NOT take Immun-Activ VIT C+ZINC 1000mg if you:

• Have a known allergy or hypersensitivity to Vitamin C, Zinc, Selenium, or any other component of the tablet.
• Have kidney stones or are prone to them (high-dose Vitamin C may increase risk).
• Have a condition related to iron overload (hemochromatosis), as Vitamin C increases iron absorption.

Pregnancy & Breastfeeding Warnings

• Pregnancy: Consult your doctor. While these nutrients are essential, consult a physician before taking high-dose supplements like this one to ensure you do not exceed the safe upper limits.
• Breastfeeding: Consult your doctor. Use only under medical supervision.

Side Effects of Immun-Activ VIT C+ZINC 1000mg

Side effects are generally mild and related to the high dose of Vitamin C.

• Common Side Effects (Mild and Expected): Stomach cramps, nausea, heartburn, flatulence, and loose stools/diarrhea (typically with high Vitamin C intake).
• Serious but Rare Side Effects (that may require medical attention):
  • Hemolytic Anemia: In people with G6PDH deficiency, high-dose Vitamin C may cause the breakdown of red blood cells.
  • Zinc Toxicity (Chronic): Long-term excessive intake of Zinc (over $40\text{ mg}$ daily) can lead to copper deficiency.
  • Severe Allergic Reactions: Rash, hives, swelling, or difficulty breathing.

What to do if side effects occur:

• For mild digestive upset, ensure you take the tablet with a meal.
• If you experience signs of a severe allergic reaction or severe diarrhea/stomach pain, discontinue use immediately and seek emergency medical attention.

Precautions and Warnings of Immun-Activ VIT C+ZINC 1000mg

• Upper Limits: Do not exceed the recommended daily dose (1 tablet/day) as the Vitamin C content (1000 mg) is already high and close to the Tolerable Upper Intake Level (UL) of $2000\text{ mg}$.
• G6PDH Deficiency: Individuals with Glucose-6-phosphate dehydrogenase (G6PDH) deficiency should exercise extreme caution.
• Drug Interactions: Consult your doctor or pharmacist if you are taking:
  • Blood Thinners (Warfarin): High-dose Vitamin C might decrease the effects of Warfarin.
  • Estrogens (in birth control or HRT): Vitamin C might increase estrogen effects.
  • Aluminum-containing medicines (like antacids): Vitamin C may increase aluminum absorption.

Long-Term Use: Consult a healthcare professional before taking high-dose supplements like this one over a prolonged period (many months).

The active ingredients are Vitamin C (1000 mg), Zinc (15 mg), and Selenium (100 mcg). The product is supplied as an oral tablet, typically in a pack of 30 tablets. It is an Over-the-Counter (OTC) Nutritional Supplement.