Buy S-4 (Andarine) Capsules – Premium Research SARM

Buy S-4 (Andarine) Capsules deliver precisely dosed Andarine, a pioneering selective androgen receptor modulator (SARM). Known for its strong anabolic effects on muscle tissue combined with unique fat-loss and muscle-hardening properties, S-4 remains a classic research compound for studying body recomposition, lean mass gains, and selective androgen pathways.

Key Features & Benefits

Potent anabolic activity with excellent muscle-building potential
Promotes fat loss and distinctive muscle hardening/visual effects
High selectivity for muscle and bone with reduced prostate impact
Convenient capsule format for accurate and reproducible dosing
Stable formulation with long shelf life

Product Specifications

Active compound: S-4 (Andarine / GTx-007)
Available dosages: 25 mg or 50 mg per capsule
Form: Compressed powder in vegetarian capsules
Appearance: White to off-white capsules
Molecular formula: C₁₉H₁₈F₃N₃O₆
CAS number: 401900-40-1
Storage: Cool, dry, dark place

Applications & Usage

S-4 Capsules are sold exclusively for legitimate in-vitro and laboratory research, including:

Androgen receptor binding affinity and functional assays
Muscle hypertrophy, fat loss, and body recomposition studies
Bone density and osteoporosis research models
Comparative pharmacology versus Ostarine, LGD-4033, and RAD-140
Analytical reference material preparation Strictly not for human consumption.

Purity & Testing Every batch of S-4 used in these capsules is third-party lab tested:

Purity ≥98% (HPLC)
Identity confirmed by NMR / LC-MS
Content uniformity verified
Full Certificate of Analysis (CoA) available upon request

Safety & Handling

Use appropriate PPE (gloves, eye protection). Handle capsules with clean tools in a controlled lab environment. Do not open or crush unless required for research. Store sealed away from light, heat, and moisture. Dispose according to local chemical waste regulations.

Global Shipping & Discreet Delivery

Express worldwide shipping (3–10 business days typical)
Stealth packaging: neutral outer box, vacuum-sealed inner protection
No chemical indicators or suspicious markings
Full tracking number provided
Reship policy for customs issues (country restrictions apply)

Why Choose Chemical Center?

Precise dosing and consistent capsule quality
Transparent third-party testing and CoAs
Wide selection of classic and advanced SARMs
Professional, discreet service for researchers
Trusted supplier since 2015

Legal & Safety Notice

S-4 (Andarine) is a research chemical only and is not approved for human or veterinary consumption. It is controlled or prohibited in many jurisdictions. It is the buyer’s sole responsibility to ensure full compliance with local laws. Chemical Center supplies exclusively for legitimate scientific research purposes.

Frequently Asked Questions

Q: What dosages are available? Capsules are offered in 25 mg and 50 mg strengths for flexible research dosing.

Q: Why choose capsules over powder? Capsules provide accurate, convenient, and stable dosing without the need for precise weighing.

Q: Do you provide CoAs? Yes — full third-party Certificate of Analysis is available upon request.

Q: How should I store the capsules? Keep in a cool, dry, dark place. Avoid exposure to moisture or high temperatures.

Research use only. Not for human consumption.