Celizaren Tablet is an over-the-counter nutritional supplement by Stanford Labs (Frimline). Each tablet combines palmitoylethanolamide (PEA), resveratrol, quercetin and vitamin D3. It is marketed to support general wellness, and it is not a substitute for prescription treatment.
Last reviewed: November 2026. General information only, not medical advice. Contents and strengths can differ by manufacturer and batch, so always check your pack and follow your doctor.
Quick Facts
| Type | Nutritional supplement tablet |
| Manufacturer | Stanford Labs / Frimline |
| Prescription | Not required (OTC) |
| Usual pack use | 1 tablet daily for 21 days |
| Key ingredients | PEA, resveratrol, quercetin, vitamin D3 |
Celizaren Tablet Composition
- Palmitoylethanolamide 300 mg
- Resveratrol 150 mg
- Quercetin 100 mg
- Vitamin D3 10 mcg
What Is Celizaren Tablet Used For?
- General nutritional and antioxidant support
- Support for people with low vitamin D intake
- Supplement for comfort and wellness as advised by a healthcare provider
How It Works
PEA is a fatty-acid compound naturally made in the body, resveratrol and quercetin are plant antioxidants, and vitamin D3 supports bone and immune health. Supplements do not treat or cure any disease.
How to Take It
The pack label suggests one tablet daily for 21 days, after food with water. Follow the label or your healthcare provider advice and do not exceed the recommended dose.
Possible Side Effects
Supplements are usually well tolerated, but some people may notice:
- Mild stomach upset or nausea
- Headache
- Loose stools
- Allergic reaction in sensitive people
Stop use and see a doctor if you develop rash, swelling, breathing difficulty or any severe symptom.
Precautions and Who Should Be Careful
- Check with a doctor if you take blood thinners, as resveratrol and quercetin may interact
- Consult your doctor if pregnant, breastfeeding or planning pregnancy
- Inform your doctor if you have kidney stones or high calcium, due to vitamin D
- Do not use as a replacement for prescribed medicines
- Keep out of reach of children
Key Points to Remember
- Celizaren is an OTC supplement, not a drug
- Contains PEA 300 mg, resveratrol 150 mg, quercetin 100 mg and vitamin D3 10 mcg
- Usual label use is one tablet daily for 21 days
- Check with a doctor if you take blood thinners
When to Contact a Doctor
- Symptoms persist or worsen
- You are on prescription medicines
- You are pregnant or breastfeeding
- You develop any allergic symptoms
Practical Tips
- Take after a meal for better tolerance
- Do not combine with other vitamin D products without advice
- Store in a cool, dry place
- Maintain a balanced diet and sun exposure
Questions to Ask Your Doctor or Pharmacist
- Do I actually need this supplement?
- Will it interact with my medicines?
- Should I get my vitamin D level tested?
- How long should I continue?
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Frequently Asked Questions
What is Celizaren Tablet?
It is an OTC supplement containing palmitoylethanolamide, resveratrol, quercetin and vitamin D3.
How do I take Celizaren?
The label suggests one tablet daily for 21 days, or as your healthcare provider advises.
Is a prescription needed for Celizaren?
No, it is sold over the counter, but check with a doctor if you take other medicines.
Can Celizaren treat disease?
No. It is a supplement and does not treat or cure any condition.
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