Cardarine (GW-501516) by Zyvex Pharmaceuticals
What Is Cardarine (GW-501516)?
Cardarine, also called GW-501516 or endurobol, is a PPAR-delta receptor agonist developed as a drug candidate for metabolic and endurance research. Zyvex Pharmaceuticals supplies it as 20 mg oral tablets, 100 per pack, for laboratory study.
Research interest in GW-501516 centers on fatty acid oxidation and work capacity. It is often grouped with SARMs in shops, but it is not a SARM and not an androgen - it does not touch the androgen receptor and does not suppress testosterone, which is why conditioning blocks and in-between phases are its usual research slot.
Cardarine Research Use
GW-501516 is dosed orally once a day, and the 20 mg tablet can be split for the lower reference range.
| Protocol | Dose | Schedule |
|---|---|---|
| Conditioning start | 10 mg | Once daily |
| Standard research run | 20 mg | Once daily Common |
| Full conditioning block | 20 mg | Daily, 8-12 weeks |
Research windows are typically 8-12 weeks with a break after. Endurance and metabolic changes are gradual and judged across the whole block rather than in the first days.
Cardarine Stacks
GW-501516 is a research compound for endurance and metabolic protocols. The stacks below pair it with Zyvex Pharmaceuticals research products.
| Stack | Goal |
|---|---|
| Cardarine + Ostarine (MK 2866) | Cutting research stack |
| Cardarine + Semaglutide 10 | Metabolic research stack |
| Cardarine + Retatrutide 20 | Advanced metabolic research |
| Cardarine + Ligandrol (LGD 4033) | Lean mass research with conditioning |
Cardarine Side Effects
Short-term reports are mild, and the real caution is the long-term animal data behind this compound.
- Mild effects - headache, stomach upset and sleep changes are the common short-term notes.
- No hormonal load - it does not suppress testosterone or aromatize.
- Research status - an experimental chemical for laboratory purposes only.
This page is a product reference for research purposes. It does not replace medical advice, bloodwork review or local laws.
What is Cardarine (GW-501516)?
Cardarine, also called GW-501516 or endurobol, is a PPAR-delta agonist studied for endurance and metabolism. Zyvex Pharmaceuticals supplies it as 20 mg tablets, 100 per pack.
What does Cardarine do?
GW-501516 is studied for fatty acid oxidation and work capacity. It is used in endurance and conditioning research protocols.
What is the right Cardarine dosage?
Research protocols use 10-20 mg once daily. One 20 mg tablet is the standard full dose.
How long should a Cardarine cycle last?
Research windows run 8-12 weeks, followed by a break. The compound is not meant for continuous use.
Is Cardarine a SARM?
No. Cardarine is a PPAR-delta agonist and is not a SARM - it does not bind the androgen receptor at all.
Does Cardarine suppress testosterone?
No. GW-501516 does not touch the androgen axis, so it does not suppress natural testosterone.
Is Cardarine safe?
High-dose rodent studies reported tumors, which is why GW-501516 was never approved. Research use stays short and clearly defined.
How long does Cardarine take to work?
Endurance and metabolic effects are gradual and judged across the whole research window rather than in the first days.
Can Cardarine be stacked with SARMs?
Yes. Cardarine is often paired with SARMs like Ostarine or Ligandrol in cutting and conditioning research stacks.
Where to buy Cardarine online?
Zyvex Pharmaceuticals Cardarine GW-501516 is available in this shop as 20 mg tablets, 100 per pack, with international and domestic shipping.