Cialis (tadalafil) 20mg, pharmaceutical grade, supplied as 20 tablets. Tadalafil is the long-acting PDE5 inhibitor, up to 36 hours of coverage, which removes the need to plan around it. UK dispatch, tracked delivery.
Cialis (Tadalafil) Specifications
Tadalafil 20mg: pharmaceutical gradeCialis (Tadalafil) Research Areas
- Long duration: The defining advantage, removes the timing constraint entirely
- Food does not interfere: Unlike sildenafil, absorption is not meaningfully affected by a meal
- Acts on blood flow, not desire: Arousal still has to happen; this makes the mechanical response work
- Studied for BPH as well: The long half-life supports low daily use in some protocols
How Cialis (Tadalafil) Works
Tadalafil blocks the enzyme that breaks down cGMP, the signalling molecule that keeps smooth muscle relaxed and blood flowing in. It does not initiate anything, which is why it does nothing for someone whose problem is libido.
Why ED Appears on Cycle
Erectile difficulty during or after a cycle usually has a hormonal cause rather than a vascular one, and reaching for a PDE5 inhibitor treats the symptom while the cause continues.
The usual culprits are oestrogen too low or too high, elevated prolactin, or crashed testosterone after a cycle, all three are cheap blood tests. If the problem is desire rather than function, PT-141 addresses a different mechanism entirely.
Read Before You Buy
- Sildenafil vs tadalafil, and why ED appears on cycle
- Cabergoline and prolactin, test first
- Aromatase inhibitors compared
Why Choose Cialis (Tadalafil)?
Pharmaceutical-grade tablets from a traceable source. Dispatched from the UK with tracked delivery.
Important: PDE5 inhibitors and nitrates together can cause a catastrophic drop in blood pressure, this is an absolute contraindication. Anyone taking nitrates for angina must not take either compound. This is a licensed medicine; use it with medical oversight.
⚠️ FOR LABORATORY RESEARCH USE ONLY
NOT FOR HUMAN OR VETERINARY DIAGNOSTIC OR THERAPEUTIC USE
Safety Classification:
For use by qualified research personnel only
Keep detailed records of usage and storage as per UK research regulations
Legal Notice: This product is exclusively intended for in vitro laboratory research conducted in controlled environments by trained professionals.



