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Research-grade compound. Laboratory use only. Not intended for human or animal use, ingestion, or injection. No medical claims are made or implied.

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Research-grade LGD-4033/Ligandrol. ≥98% supplier batch specification; selected lots independently tested (99.3% avg across published reports). Oral capsules in sealed bottle. For laboratory research use only. Not for human consumption.
| Quantity | Price Each | Total | Savings |
|---|---|---|---|
| 1 unit | €143.99 | €143.99 | -- |
| 3+ | €136.79 | €410.37 | 5% off |
| 5+Most Popular | €129.59 | €647.96 | 10% off |
| 10+ | €122.39 | €1,223.92 | 15% off |
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Important Notice
This product is intended for laboratory and research use only. Not for human or veterinary use. By purchasing, you confirm this product will be used exclusively for in-vitro research purposes.
99.3% average HPLC purity, verified by independent third-party testing
Janoshik report published when available
24h dispatch, EU-wide shipping from €4.99
Supplier batch specification on every product; independent Janoshik report on selected lots
LGD-4033 (Ligandrol) is a non-steroidal selective androgen receptor modulator from Ligand Pharmaceuticals — one of the most potent SARMs in terms of anabolic activity per dose and one of the better-characterized from a pharmacokinetics standpoint in the research literature. It has been studied across early-phase research, producing the dose-response data and receptor profile that subsequent anabolic-signaling research relies on. CAS: 1165910-22-4. MW 338.3 Da. Oral capsule.
Testosterone activates androgen receptors everywhere: muscle, bone, prostate, sebaceous glands, hair follicles, the hypothalamic-pituitary axis. SARMs like LGD-4033 aim to activate AR in the anabolic tissues while reducing signaling in androgenic tissues. The selectivity is real but partial. In research models LGD-4033 is studied for dose-dependent suppression of LH and FSH — the HPG axis detects AR activation and reduces gonadotropin output — which is the main reason it does not fully decouple anabolic from hormonal effects.
Understanding that dose-response relationship is one of the primary research uses for this compound. In early-phase research, the lean mass effects were clear; so was the dose-dependent HPG suppression. LGD-4033 serves as the high-potency SARM reference compound in comparative pharmacology work alongside lower-potency compounds like Ostarine.
| Molecular Weight | 338.3 Da |
|---|---|
| CAS | 1165910-22-4 |
| Purity | ≥98% (supplier batch spec; 99.3% avg across independently tested lots) |
| Form | Capsule |
| Sizes | 10mg (60 capsules) |
Storage: Room temperature, away from moisture and direct light.
Quality: Every product ships to a ≥98% supplier batch specification; selected lots are independently tested by Janoshik Analytical (HPLC + mass spectrometry; 99.3% average purity across published reports), searchable by batch code at certapeptides.com/verify. EU-based QC under CERTALAB S.R.L.
In research models, LGD-4033 is studied for dose-dependent suppression of LH and FSH. The HPG axis detects AR activation and reduces gonadotropin output. At low research doses (0.1-1.0mg), suppression was measurable but reversible after discontinuation in study models. At higher doses in research settings, suppression is more pronounced. This is the primary reason SARMs have not fully decoupled anabolic from hormonal effects.
Ligand Pharmaceuticals developed LGD-4033 in the context of research on anabolic and musculoskeletal signaling pathways. Study-model data showed dose-dependent lean mass accrual and changes in muscle power output. The compound has also been studied for effects on bone mineral density given AR anabolic activity in osteoblasts.
For research purposes only. Not for human consumption.
Researcher Confidence
Who actually tests this?
Selected lots are independently verified by Janoshik Analytical (Czech Republic) and published on the Janoshik public portal. Other lots ship with the supplier's batch specification. See /coa for the published wall.
View COAs →What if I get the wrong batch?
Every bottle label carries a lot number that maps to a specific Certificate of Analysis. If a batch fails spec, we don't ship it — full stop.
View COAs →Where does it ship from?
Romania (EU). We are CERTALAB SRL, CUI 54169956, VAT-registered. Sameday for Romania, TCE Worldwide for all cross-border EU and non-EU markets (UK, Switzerland, Norway, Iceland, Israel, Serbia). Delivery 1–14 business days depending on destination — exact window shown at checkout.
Shipping details →What if there's a problem?
You have a 14-day withdrawal right under OUG 34/2014 (Romanian/EU consumer law), with ANPC/ODR escalation available. Contact us at support@certapeptides.com.
Returns policy →This product is intended for scientific research and development purposes only. It is a chemical substance that shall not be used as a drug, medicine, active substance, or ingredient in any product intended for human or animal consumption. Researchers must handle this compound in accordance with their institutional biosafety guidelines. Use only in properly equipped laboratory settings with appropriate personal protective equipment.
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