Masteron Prop 125 20ML - OXYGENS LAB

Masteron Prop 125 20ML from OXYGENS LAB is an injectable formulation containing drostanolone propionate, a dihydrotestosterone (DHT) derivative commonly used by some athletes and bodybuilders during cutting phases to support defined muscle appearance. This page summarises what the product is, how to handle it safely and what to consider before use.

At a glance

• Formulation: intramuscular solution in a sealed vial
• Pack size: 20 ml vial
• Primary ingredient: drostanolone propionate (active steroid)
• Texture / appearance: oil-based injectable solution (see packaging)
• Fragrance: none typical for injectable preparations
• Cruelty-free: not applicable to pharmaceutical-style injectables

What it is

How to use

This product is an intramuscular injectable. Follow these general safety steps rather than specific dosing guidance:

• Only use under the direction of a qualified healthcare professional experienced with injectable agents.
• Inspect the vial before use; do not use if discoloured or contaminated.
• Use sterile needles and syringes for each injection; never share injection equipment.
• Follow local clinical guidance for injection technique, site rotation and disposal of sharps.
• If using during daytime training, remember to apply an appropriate SPF to exposed skin after training; consult an SPF product if needed.

Why it works

• Drostanolone propionate — a DHT derivative that does not aromatise to oestrogen; it is selected by some users when aiming for a more defined, lean appearance.
• Short-acting ester profile — this influences how often injections are administered when prescribed by a professional.
• Compatibility — commonly discussed in combination with other agents in specialist circles; any combination should only be managed by a clinician.

What to expect

Outcomes vary considerably and depend on factors such as training, nutrition, overall health and supervised clinical use. Some users report noticeable changes over several weeks when products are used as part of a structured programme; results are not guaranteed and individual responses differ.

Good to know

• Do not use if you are pregnant, breastfeeding or under 18. Consult a healthcare professional if you have cardiovascular, liver, kidney or hormone-sensitive conditions.
• Stop use and seek medical advice if you experience unexpected symptoms or persistent irritation after injection.
• Check local laws and regulations before purchasing or importing anabolic agents.

Ingredients (INCI)

See packaging for the full INCI and excipient list.

Storage & care

• Store sealed in a cool, dry place away from direct sunlight.
• Keep out of reach of children and pets.
• Observe the expiry date and dispose of unused product and sharps safely according to local regulations.

Shipping & returns

Fast, tracked delivery nationwide (2–5 business days). Please check our returns policy for details on unopened product returns and applicable conditions.

If you are unsure whether this product is appropriate for you, consult a healthcare professional before purchasing.