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  • Ελληνικά

Patient Portal

Tsintavis Functional Medicine
  • Our Approach
    • What is Functional Nutrition
    • Functional Nutrition Supplements
    • Functional Blood Chemistry Analysis
    • Functional Medicine Testing
    • Genetic Testing & Nutrigenomics
  • The Steps
  • Our Team
    • Panagiotis Tsintavis
    • Varvara Zisimidou
  • Success Stories
  • FAQ
  • Blog
  • Programs & Resources
  • Work With Us
PCOS is now PMOS: what the new name means and how a diagnosis should be made

PCOS Is Now PMOS: What the New Name Means and How a Diagnosis Should Be Made

Varvara Zisimidou / 15 October 2026

PCOS has a new name: PMOS. An internal medicine physician explains what the change means, why the symptoms happen, what to rule out before diagnosing it, and how care should be individual.

PCOS Is Now PMOS: What the New Name Means and How a Diagnosis Should Be Made Read More »

Supplement bottle turned around with the serving size, amount per serving and other ingredients highlighted on the label

How to Choose Quality Supplements

Panagiotis Tsintavis / 4 October 2026

“I took them. I didn’t notice any difference.” Most of the time the problem isn’t your body — it’s that the bottle said the right name and the label said something else. Here’s how to turn a supplement around and judge it yourself in a minute: serving size, amount per dose, form, excipients, quality control, and real daily cost.

How to Choose Quality Supplements Read More »

Functional Medicine vs green pharmacy — Tsintavis Functional Medicine

Functional Medicine vs Green Pharmacy: Why Supplements Alone Are Not Root-Cause Care

Panagiotis Tsintavis / 22 August 2026

Taking magnesium for headaches, DAO for histamine symptoms or berberine for blood sugar may help. But matching every symptom with a supplement is not necessarily Functional Medicine.

Functional Medicine vs Green Pharmacy: Why Supplements Alone Are Not Root-Cause Care Read More »

Gupta Program vs Primal Trust comparison — brain retraining for a sensitive nervous system, from Tsintavis Functional Medicine.

Gupta vs Primal Trust: An Honest Comparison for Sensitive, Chronically Ill Bodies — and the Deeper Truth Beneath Both

Panagiotis Tsintavis / 4 October 2026

An honest clinical comparison of the Gupta Program and Primal Trust for long COVID, MCAS and chronic illness – plus the non-dual truth that makes brain retraining actually work.

Gupta vs Primal Trust: An Honest Comparison for Sensitive, Chronically Ill Bodies — and the Deeper Truth Beneath Both Read More »

Supplement sensitivity explained — why a sensitive body reacts and how to build tolerance

Supplement Sensitivity: Why You React to Almost Everything (and How to Build Tolerance)

Panagiotis Tsintavis / 22 August 2026

Supplement sensitivity explained: why a sensitive system reacts to almost everything — NLRP3, histamine, the gut–brain loop — and the functional medicine way to build tolerance.

Supplement Sensitivity: Why You React to Almost Everything (and How to Build Tolerance) Read More »

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Recent Posts

  • PCOS Is Now PMOS: What the New Name Means and How a Diagnosis Should Be Made
  • How to Choose Quality Supplements
  • Functional Medicine vs Green Pharmacy: Why Supplements Alone Are Not Root-Cause Care
  • Gupta vs Primal Trust: An Honest Comparison for Sensitive, Chronically Ill Bodies — and the Deeper Truth Beneath Both
  • Supplement Sensitivity: Why You React to Almost Everything (and How to Build Tolerance)

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CONTACT

Reception: +30 210 014 0104
Reception phone hours: MON–FRI, 13:00–16:00 (Athens time, EET/EEST)

15-min Health Strategy Call
Rodou 10, Marousi 15122, Greece
info@tsintavismed.com

Institute for Functional Medicine certification badge — Panagiotis Tsintavis, FMCP

Disclaimer: The content on this website is for educational purposes only and does not constitute medical advice.
Please consult a qualified healthcare provider before making any medical or lifestyle changes.

Tsintavis Functional Medicine is the shared professional brand of two independent healthcare practitioners.
Panagiotis Tsintavis, MSc, RD, FMCP — Dietitian–Nutritionist. Dr. Varvara Zisimidou, MD — Specialist in Internal Medicine.
Each provides and invoices their own professional services independently.

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