Description

Product Overview

Masteron Propionate 100 mg/ml by Alpha BioPharma is a fast-acting DHT-derived anabolic steroid, prized for its ability to create a lean, dry, and aesthetic physique. Known for its anti-estrogenic properties, Masteron does not aromatize, making it an ideal choice for cutting cycles, pre-contest prep, and body recomposition.

With a short propionate ester half-life (~2–3 days), Masteron Propionate provides rapid results and is often used by competitive bodybuilders to achieve hard, vascular, and conditioned muscle definition.

Composition

Each 1 ml injectable solution contains:

• Drostanolone Propionate – 100 mg

• Benzyl Alcohol (BA) – 2.0% (preservative)

• Benzyl Benzoate (BB) – 13.0% (solvent/stabilizer)

• MCT Oil – q.s. to 1 ml (carrier oil)

Formulated with premium MCT oil for smooth injections, stability, and reduced irritation.

Pharmacological Profile

• Class: DHT-derived Anabolic-Androgenic Steroid (AAS)

• Ester: Propionate (short-acting)

• Half-life: ~2–3 days

• Anabolic Effects: Lean muscle growth, strength, muscle hardness

• Anti-Estrogenic: No aromatization → no water retention or gynecomastia

• Lipolytic: Boosts fat metabolism, enhances muscle definition

• Androgenic Effects: May cause acne, baldness, body/facial hair growth in sensitive users

Benefits & Effects

• Dry, Lean Physique: Creates a hard, vascular, aesthetic look

• No Estrogen Side Effects: Eliminates risk of bloating or gynecomastia

• Perfect for Cutting: Preserves muscle while promoting fat loss

• Rapid Action: Short ester = fast results, great for contest prep

• Stack Friendly: Combines well with Winstrol, Trenbolone, or Testosterone

Recommended Dosage & Use

• Men (Performance): 100–300 mg/week, split into EOD (every other day) injections

• Women: Not recommended (very high virilization risk, even at low doses)

• Cycle Length: 6–8 weeks

• Injection Frequency: Every other day (EOD) or daily (for contest prep)

💡 Masteron Propionate is often included in the final 6–8 weeks before a bodybuilding competition to achieve maximum hardness and definition.

Possible Side Effects

• Androgenic: Acne, oily skin, male-pattern baldness, excess body hair

• Hormonal: Suppresses natural testosterone production → requires PCT

• Cardiovascular: Negative effect on cholesterol (↓ HDL, ↑ LDL)

• In Women: Virilization (clitoral enlargement, deep voice, menstrual irregularities)

Contraindications

Do not use if you have:

• Pregnancy or breastfeeding (risk of fetal masculinization)

• Prostate or breast cancer (androgen-sensitive tumors)

• Severe liver or kidney disease

• Serious cardiovascular disorders

Storage Guidelines

• Store below 25°C (77°F)

• Protect from light

• Keep vial sealed in original packaging

• Do not freeze

Why Choose Alpha BioPharma Masteron Propionate?

• Pharma-grade Drostanolone raws

• MCT oil carrier for smooth, stable injections

• Short ester → rapid results and precise cycle control

• Rigorous sterility and potency testing on every batch

• Trusted worldwide for cutting and pre-contest preparation