Testosterone Suspension 75 mg/ml (UP)

UNIQUE PHARMA QUALITY: Premium pharmaceutical grade Testosterone Suspension manufactured under strict GMP conditions with 99.8% purity verification.

Testosterone Suspension 75 mg/ml from Unique Pharma is a fast-acting, water-based injectable testosterone with no ester attached. This provides the fastest possible testosterone release and shortest detection time of any testosterone preparation.

Key Characteristics

Testosterone Suspension has the shortest half-life of all testosterone preparations at approximately 2-4 hours, providing rapid onset of action. Notable features include:

• No ester — pure testosterone base
• Fastest-acting testosterone form
• Rapid onset of effects
• Very short detection window

About Testosterone Suspension

Testosterone Suspension is an aqueous (water-based) injectable containing unesterified testosterone. Without an ester, the testosterone is absorbed rapidly after injection, producing a quick spike in blood testosterone levels. This makes it popular for pre-workout or pre-competition use.

Primary Benefits:

• Extremely fast-acting
• Rapid strength and performance boost
• Short detection time
• No ester-related complications

Usage Guidelines

Unique Pharma Testosterone Suspension is suitable for experienced users who understand proper injection protocols. Due to its short half-life, frequent injections are required. Always consult with a healthcare professional before beginning any supplementation regimen.

⚠️ This product has been discontinued and is no longer available.

Quality Assurance

Every Unique Pharma product undergoes comprehensive quality control including:

• Raw material verification
• In-process testing
• Final product analysis
• Stability testing

Warning: Keep out of reach of children. For adults only. Not intended for use by individuals under 18 years of age.

Related products

Other Unique Pharma Injectables

• Test E 250(/products/test-e-250mg-ml)
• Sustanon 250(/products/sustanon-250mg-ml)
• Test C 250(/products/test-c-250mg-ml)
• Tren A 100(/products/tren-a-100mg-ml)

1. Description — Clinical summary

Testosterone Suspension 75 mg/mL is an aqueous (water-based) injectable preparation containing unesterified testosterone. Unlike all other injectable testosterone formulations which use oil-based solutions with ester attachments, testosterone suspension contains pure crystalline testosterone in a water-based carrier. This results in the fastest possible absorption and shortest detection window of any testosterone preparation.

Key points:

• Active compound: testosterone base (no ester), water-based intramuscular injection.
• Concentration: 75 mg per mL.
• Fastest-acting testosterone: peak blood levels reached within hours of injection.
• Shortest detection time of any testosterone formulation (approximately 1-2 days).
• Requires frequent injections due to very short half-life of 2-4 hours.
• This product has been discontinued by the manufacturer.

2. How does testosterone suspension work?

Mechanism of action — pharmacology summary:

• Androgen receptor agonist: Testosterone is the primary endogenous male sex hormone. It binds androgen receptors throughout the body, promoting protein synthesis, nitrogen retention, and muscle growth.
• No ester delay: Without an ester, testosterone does not require hydrolysis before becoming active. This means immediate bioavailability after injection.
• Aromatization: Converts to estradiol via the aromatase enzyme. Estrogen management may be necessary.
• 5-alpha reduction: Converts to DHT via 5-alpha reductase in androgen-sensitive tissues, contributing to androgenic side effects.
• Rapid pharmacokinetics: Peak plasma levels within 1-2 hours post-injection, with elimination half-life of 2-4 hours. This produces dramatic spikes and troughs in blood testosterone levels.
• Endocrine suppression: Exogenous testosterone suppresses the HPG axis.

3. Dosage — usage guidelines

A. Medical testosterone replacement context:

• Testosterone suspension was historically used for testosterone replacement but has been entirely replaced by longer-acting esters (enanthate, cypionate, undecanoate) due to the impractical injection frequency.
• No current standard medical dosing protocol for suspension formulations.

B. Reported non-medical use patterns (informational only):

• Typical reported patterns: 50-100 mg daily or pre-workout/pre-event.
• Due to pain and injection frequency, primarily used for specific acute needs rather than as a cycle base.
• Commonly reported uses: pre-workout performance boost, pre-competition strength enhancement, drug-tested scenarios where shortest detection is desired.
• Injection can be painful due to the water-based carrier and crystalline testosterone particles.

C. Clinical considerations:

• Monitor for injection-site infections due to frequent injection requirements.
• Estrogen management typically needed due to aromatization.
• Blood testosterone levels are highly variable throughout the day with this formulation.

4. Side effects — common and rare adverse effects

A. Common adverse effects:

• Injection-site pain: significantly more painful than oil-based injections. Swelling, redness, and nodule formation at injection site.
• Estrogenic effects: water retention, gynecomastia (due to aromatization to estradiol).
• Androgenic effects: acne, oily skin, hair loss in predisposed individuals.
• HPG axis suppression: suppression of endogenous testosterone, LH, and FSH.
• Cardiovascular: adverse lipid changes, blood pressure elevation.
• Mood fluctuations: pronounced due to rapid testosterone level spikes and crashes.

B. Serious/rare effects:

• Polycythemia: elevated hematocrit and hemoglobin.
• Cardiovascular events: left ventricular hypertrophy, increased thrombotic risk.
• Infection risk: increased due to frequent injection requirements.
• Abscess formation at injection sites.
• Sleep apnea (exacerbation or new onset).

C. Monitoring:

• CBC with hematocrit, lipid panel, liver function tests.
• Blood pressure, serum testosterone (timing critical due to rapid fluctuations).
• Estradiol levels for estrogen management.
• Injection site inspection for signs of infection.

5. Storage

• Store at controlled room temperature: 20-25°C (68-77°F). Brief excursions permitted between 15-30°C.
• Protect from light: keep in original packaging.
• Do not freeze — water-based suspension is sensitive to freezing.
• Shake well before drawing: crystalline testosterone may settle. Ensure uniform suspension before injection.
• Keep vials sealed and sterile until use. Discard if solution appears discolored or contaminated.
• Use single-use sterile needles and syringes. Never share injection equipment.
• Keep out of reach of children and unauthorized persons.
• Dispose of unused product and sharps per local regulations.