OTC · No prescriptionNutritional supplement

D9 Opti9 Tab — Side Effects & Warnings

Known side effects of D9 Opti9 Tab include Nausea, stomach upset, abdominal discomfort, constipation, diarrhoea, headache, metallic taste. Not everyone experiences these side effects.

Common Side Effects

Nausea
stomach upset
abdominal discomfort
constipation
diarrhoea
headache
metallic taste

This is not an exhaustive list. Consult your doctor if you notice any unusual symptoms.

Important Warnings

Not a substitute for a balanced diet. Use with caution in kidney disease, liver disease, history of kidney stones or iron overload (if iron-containing). If pregnant/breastfeeding, on chronic medicines, or have allergies, consult a doctor. Stop and seek medical advice if rash, swelling or breathing difficulty occurs.

Drug Interactions

D9 Opti9 Tab may interact with the following:

May reduce absorption of tetracycline/quinolone antibiotics and levothyroxine (separate by 2–4 hours)
may interact with antacids and calcium/iron supplements
may affect warfarin effect if vitamin K-containing
may increase hyperkalaemia risk if potassium-containing with ACE inhibitors/ARBs/spironolactone

Always tell your doctor about all medicines you are taking, including over-the-counter drugs and supplements.

Pregnancy Safety

Consult doctor

Alcohol Interaction

Use with caution

Habit Forming

Storage

Store below 25°C in a cool, dry place away from sunlight and moisture. Keep out of reach of children.

D9 Opti9 Tab — Safety Summary

Prescription: Not required (OTC)
Pregnancy: Consult doctor
Alcohol: Use with caution
Habit forming: No

D9 Opti9 Tab — Safety FAQs

What should I do if I experience side effects?

Mild side effects often resolve on their own. If side effects are severe or persistent, stop the medicine and consult your doctor immediately.

Are all listed side effects common?

No. Some side effects are common while others are rare. Not everyone experiences side effects. Consult your doctor if you are concerned.

Can I take this medicine with other drugs?

Some medicines interact with each other. Always inform your doctor about all medicines you are currently taking.

When should I seek emergency help?

Seek immediate medical attention if you experience severe allergic reactions (difficulty breathing, swelling of face/throat), chest pain, or any life-threatening symptoms.

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Safety disclaimer

This information is for educational purposes only and is not a substitute for professional medical advice. If you experience severe side effects, seek medical attention immediately.