MK2866 – Ostarine Liquid

Ostarine, also known as MK-2866, is a selective androgen receptor modulator that binds to androgen receptors in muscle and bone tissue. It is used mainly to preserve lean muscle during a cut and to support a steady, mild recomposition rather than large bulk gains. This Syncom Labs version is a liquid oral, dosed at 25mg per 30ml, so it comes with a dropper for easy measuring.

As a guide and not medical advice, a common beginner approach is 12.5mg per day for the first two weeks, then up to 25mg per day for the remainder of an 8 week run, taken once daily at the same time. Do not exceed 25mg per day. Always measure the liquid carefully with the dropper and speak to a doctor before starting any compound.

Yes. Even mild SARMs like Ostarine can suppress natural testosterone production, so a PCT is expected. A typical approach some users report is tamoxifen at 20mg per day for 4 weeks starting a couple of days after the last dose, with clomid as an alternative if suppression is mild. This is general information only, not a prescription, so confirm with a healthcare professional first.

Users commonly report mild testosterone suppression, a possible dip in HDL cholesterol, slight liver enzyme elevation, and occasional joint discomfort. Liver support alongside the cycle is generally recommended to help protect hepatic function. If you notice anything unusual, stop use and consult a doctor.

Ostarine is aimed at preserving lean muscle and giving a mild recomposition effect, while Cardarine (GW-501516) is used for endurance and can help offset the lipid changes some users see with Ostarine. Many beginners run the two together for that reason, with Ostarine handling muscle retention and Cardarine supporting cardio output and cholesterol. Ostarine alone is usually the simpler entry point if you want to keep a first cycle straightforward.

Every bottle we sell is authentic Syncom Labs product with a verification check-code printed on the box so you can confirm it against the manufacturer. Orders are dispatched from the UK on Royal Mail Tracked 24 in plain, unmarked packaging, with same-day dispatch for orders placed before midday on a working day. Most customers across the UK see delivery within 1 to 2 working days.