Aquatest 10ml /100mg Testosterone Suspension – Magnus
Magnus Aquatest Testosterone Suspension – 10 ml / 100 mg is a pure water‑based testosterone microcrystalline suspension for intramuscular injection.
- 100 mg per vial in 10 ml.
- Rapid absorption, action lasting 2–3 days.
- No esters or oil carriers, minimal depot buildup.
- Veteran formulation since the 1940s.
Magnus Aquatest 10ml /100mg Testosterone Suspension
A high‑purity, water‑based testosterone formulation developed by Magnus Pharmaceuticals.
The suspension contains crystalline testosterone without esters or ether solvents, delivering a rapid onset of action with a typical half‑life of 2–3 days.
Key Features
- Dosage: 10 ml vial containing 100 mg of pure testosterone.
- Form: Water‑based suspension, no esters or ether base.
- Pharmacokinetics: Rapid absorption; peak plasma levels within hours, lasting 2–3 days.
- Developed in the 1940s and remains a cornerstone for testosterone replacement therapy.
Administration Guidelines
- Route: Intramuscular injection (preferably gluteal or deltoid muscle).
- Dosing Frequency: Every 2–3 days, depending on therapeutic goals and serum testosterone monitoring.
- Preparation: Shake gently before use. Do not rotate the vial; only gentle inversion is sufficient to keep microcrystals suspended.
- Injection Technique: Use a sterile needle (22–25 G) and syringe. Aspirate lightly before injection to avoid intravascular placement.
Side Effects & Precautions
| Potential Side Effect | Description / Management |
|---|---|
| Injection Site Pain or Irritation | Use proper injection technique; rotate sites. Mild pain typically resolves within 24 hrs. |
| Gynecomastia | Monitor breast tissue changes; consider aromatase inhibitors if clinically indicated. |
| Erythrocytosis (↑red blood cell count) | Regular hematocrit checks; adjust dose or add phlebotomy as needed. |
| Androgenic Effects (acne, hirsutism) | Adjust dose; topical treatments may help. |
| Fluid Retention | Monitor weight and blood pressure; reduce sodium intake if necessary. |
| Hypersensitivity Reactions | Rare. Discontinue use and seek medical attention if allergic symptoms occur. |
Patients should be monitored regularly for serum testosterone levels, hematocrit, liver function tests, and lipid profile to ensure safe and effective therapy.
Availability at PoseidonRX
Purchase this proven testosterone suspension from PoseidonRX and benefit from reliable sourcing of a well‑established hormonal therapy product.


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