Description
The ostarine and cardarine stack is the pairing we sell most often. It combines the SARM with the most human trial data and a PPAR-delta agonist that works on fat metabolism.
Buy the ostarine and cardarine stack online
You get two full bottles: liquid ostarine and liquid cardarine. Buying them as a stack costs less than ordering each bottle on its own, and everything ships together in one package. Each bottle is filled from a batch with its own certificate of analysis, and each one has its own pipette, so there’s no cross-contamination between compounds. Browse more combinations in our SARMs stacks category.
What’s in the ostarine and cardarine stack?
Ostarine (MK-2866) is the SARM with the most human trial data. It binds androgen receptors in muscle and bone with comparatively mild effects elsewhere. Cardarine (GW-501516) is a PPAR-delta agonist. It shifts muscle toward burning fat and has no androgen receptor activity.
Ostarine binds androgen receptors in muscle and bone. Cardarine doesn’t touch the androgen receptor, so its metabolic effects can be studied alongside without overlap.
Research behind the ostarine and cardarine stack
Ostarine’s trial record covers older adults and cancer patients with muscle loss. Cardarine was studied for cholesterol and metabolism before GSK halted development over tumor findings in rodents.
The combination hasn’t been tested in a published trial. You’ll find the ostarine research listed under enobosarm on PubMed.
Ostarine and cardarine stack specifications
- Contents: one bottle of liquid ostarine, one bottle of liquid cardarine
- Ostarine CAS: 841205-47-8
- Cardarine CAS: 317318-70-0
- Ostarine purity: 98.04% (COA 07/08/25)
- Cardarine purity: 99.57% (COA 07/06/25)
- Carrier: USP-grade PEG-400
- Packaging: UV-resistant glass bottles, graduated 1 mL glass pipettes, tamper-proof seals
Measuring and storage
Each compound comes in its own glass bottle with a graduated 1 mL glass pipette, so you can measure each one separately and keep your records clean. Label your draws by bottle, because the solutions look alike.
Store all the bottles upright, tightly capped and away from heat and direct sunlight. Room temperature is fine for PEG-400 solutions.
Lab testing and certificate of analysis
Each bottle in the ostarine and cardarine stack comes from a batch tested by MZ Biolabs, an independent lab in Arizona. Ostarine: 98.04% (COA 07/08/25). Cardarine: 99.57% (COA 07/06/25). Ask us for the full certificates and we’ll email them over.
Ostarine and cardarine stack FAQ
Why is the ostarine and cardarine stack so popular?
It pairs a well-studied SARM with a metabolic compound that acts on a separate receptor.
Does the stack suppress testosterone?
Ostarine can cause some suppression. Cardarine doesn’t act on the androgen receptor.
What’s in each bottle?
Ostarine at 25 mg/mL and cardarine at 20 mg/mL, both in PEG-400.
Why researchers buy from Sports Technology Labs
We’re an American company, and we keep the process simple. Raw material has to test at 98% purity or higher. Liquids are made with USP-grade PEG-400 and bottled in glass in the USA. Every batch goes to MZ Biolabs in Arizona for testing, and we publish the purity and COA date on the product page so you know what you’re getting before you order.
Shipping, returns and support
We offer free US shipping on orders over $149, plus an express option at checkout. If something isn’t right, our 60-day money-back guarantee covers it. You can email us any time with questions about testing, storage or your order.
For laboratory research use only
The ostarine and cardarine stack is sold for laboratory research only. It isn’t a dietary supplement, it isn’t approved by the FDA, and it isn’t for human or veterinary use. We’re a chemical supplier, not a medical provider, and nothing on this page is medical advice. Please don’t buy it for personal use or sports.
Add the ostarine and cardarine stack to your cart, or build your own combination from our liquid SARMs.












Reviews
There are no reviews yet.