Buy Tadalafil in France | ≥99% Purity | QSC Peptides

Why Researchers in France Order Tadalafil (Cialis analog) from QSC

QSC maintains a dedicated International Warehouse — your order ships with full tracking, no import delays. Every unit of Tadalafil (Cialis analog) (PDE5 Inhibitor) is verified at ≥99% purity by HPLC and mass spectrometry, and ships with a Certificate of Analysis independently verifiable via the Janoshik portal. Typical delivery to France: 6–8 business days.

Tadalafil (Cialis analog): Research Background

Class: PDE5 Inhibitor

Mechanism: Tadalafil selectively inhibits PDE5 (cGMP-specific phosphodiesterase type 5) in smooth muscle, preventing cGMP degradation and prolonging NO-mediated vasodilation. Half-life ~17.5 hours — longest of any PDE5 inhibitor.

Research Applications: Smooth muscle cGMP biology, pulmonary arterial hypertension models, erectile tissue NO/cGMP pathway research, cardiovascular vasodilation studies.

Quality Verification

Every QSC Tadalafil (Cialis analog) batch undergoes: HPLC purity analysis (≥99% specification) · Mass spectrometry molecular verification · Impurity profiling · Batch traceability to published COA.

Certificates of Analysis are independently verifiable via the Janoshik testing portal.

Related Research Compounds

Researchers studying Tadalafil (Cialis analog) frequently also investigate: Sildenafil, Vardenafil, PT-141. View the full QSC catalog →

Frequently Asked Questions

Is Tadalafil (Cialis analog) legal to buy in France?

Tadalafil (Cialis analog) is sold strictly for laboratory research purposes only. Researchers in France are responsible for understanding applicable local regulations.

How long does shipping to France take?

Orders ship from the International Warehouse. Typical delivery to France: 6–8 business days. Standard international customs may apply.

How is Tadalafil (Cialis analog) purity verified?

HPLC purity analysis, mass spectrometry molecular verification, and impurity profiling on every batch. COA published on product page, verifiable via Janoshik portal.

What formats of Tadalafil (Cialis analog) are available?

QSC stocks Tadalafil (Cialis analog) in Tablets format. View current options and pricing via the button below.