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Testosterone Base

Testosterone Base: Foundation of Performance Cycles

The Testosterone Base category covers single-ester testosterone compounds used as the hormonal foundation of performance protocols. Ester type determines release speed, injection frequency, and cycle structure — making ester selection the primary variable when comparing testosterone products. This category connects closely with testosterone blends, injectable steroids, and cycle & PCT support.

  • Long-ester testosterone: Enanthate and Cypionate — weekly or twice-weekly injections, suited for 10–16 week cycles.
  • Short-ester testosterone: Propionate — every-other-day injections, faster onset and quicker clearance post-cycle.
  • Ultra-short esters: Suspension and Acetate — daily injections, used for rapid pre-competition protocols.
  • TRT-equivalent dosing: Testosterone compounds researched in replacement and hormonal baseline contexts.
  • Base compounds for stacking: Single-ester testosterone as the foundation of multi-compound injectable cycles.
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Mobic 7.5 mg
Mobic 7.5 mg
$25.00
Prilosec 20 mg
Prilosec 20 mg
$30.00
Mesterolone Tablets
Mesterolone Tablets
$73.00
Test Propionate + Anavar — Beginner Cutting Stack
Test Propionate + Anavar — Beginner Cutting Stack
$317.90
Testagen 20mg
Testagen 20mg
$68.00

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Showing 10 of 10 products
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Product
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Available Domestic
Best Seller
Product Of The Week
Cypionat 250
Dragon Pharma
5 on 2 reviews
Compound Profile
Active substanceTestosterone Cypionate Concentration250 mg/mL Carrier oilMCT (medium-chain triglyceride) CategoryTestosterone Base Cycle length10-16 weeks
Product Data
Lab potency277 mg/mL 110.84% Half-life8 days (FDA NDA 009166) A:A ratio100:100 Standard dose500 mg/week = 1.0 mL (E3.5D) Serum peakDay 4-5 post-injection
$53.00
Available Domestic
Best Seller
Product Of The Week
Enanthate 250
Dragon Pharma
5 on 2 reviews
Compound Profile
Active substanceTestosterone Enanthate Form250 mg/mL injection Pack10 mL vial CategoryInjectable Androgen / Testosterone Base Cycle length12-16 weeks
Product Data
Lab potency264.62 mg/mL — 105.85% Verified Half-life~8-10 days Tmax24-48h post-injection A:A ratio100:100 (reference compound) Standard dose500 mg/week = 1 mL E3.5D
$46.00
Available Domestic
Enanthate 400
Dragon Pharma
5 on 2 reviews
Compound Profile
Active substanceTestosterone Enanthate Form400 mg/mL injection Pack10 mL vial CategoryInjectable Androgen / Testosterone Base Cycle length12-16 weeks
Product Data
Lab potency418.88 mg/mL — 104.7% Verified Half-life~8-10 days Tmax24-48h post-injection A:A ratio100:100 (reference compound) Standard dose400 mg/week = 0.5 mL E3.5D
$66.00
Available Domestic
Suspension 100
Dragon Pharma
  • Active Substance: Testosterone Suspension — Testosterone
  • Form: Injectable (water-based)
  • Goals: Strength output, lean mass, training intensity
  • Benefits: Supports rapid strength response, dense muscle look, and high intensity training drive
  • Brand: Dragon Pharma
  • Cutting Score: 6/10
  • Mass Score: 8/10
  • Side Effects: 7/10
$50.00
Available Domestic
Undecanoate 250
Dragon Pharma
  • Active Substance: Testosterone Undecanoate — Nebido
  • Form: Injectable (ultra long-ester oil)
  • Goals: Hormonal stability, cruise support, training continuity
  • Benefits: Supports stable testosterone levels, consistent wellbeing, and long term training readiness
  • Brand: Dragon Pharma
  • Utility Score: 9/10
  • Side Effects: 4/10
$50.00
Available Domestic
Propionat 100
Dragon Pharma
  • Active Substance: Testosterone Propionate — Test Prop
  • Form: Injectable (short-ester oil)
  • Goals: Lean mass, strength output, training drive
  • Benefits: Supports fast testosterone response, sharper strength feel, and high intensity training performance
  • Brand: Dragon Pharma
  • Cutting Score: 7/10
  • Mass Score: 8/10
  • Side Effects: 6/10
$33.00
Testabol Depot
British Dragon
5 on 2 reviews
  • Active Substance: Testosterone Cypionate
  • Brand Name: Testosterone Cypionate (Depo-Testosterone in clinical use)
  • Form: Oil-based injectable solution
  • Manufacturer: British Dragon
  • Concentration: 250 mg/ml
  • Pack Size: 10 ml vial — 2,500 mg total testosterone per vial
  • Ester: Cypionate (8-carbon chain) — longest single-ester testosterone commonly used in performance protocols
  • Half-Life: ~8 days
  • Recommended Injection Frequency: Twice weekly (every 3–4 days)
  • Recommended Cycle Length: 12–16 weeks
  • PCT Start: 14–18 days after final injection
  • Detection Time: ~3 months
  • Aromatization: Yes — standard AI management required
  • Hepatotoxicity: None
  • Primary Use: Universal testosterone base for any cycle type — mass, cutting, recomposition, or TRT-range support
$51.00
Testabol Enanthate
British Dragon
  • Active Substance: Testosterone Enanthate
  • Brand Name: Testosterone Enanthate
  • Form: Oil-based injectable solution
  • Manufacturer: British Dragon
  • Concentration: 250 mg/ml
  • Pack Size: 10 ml vial — 2,500 mg total testosterone per vial
  • Ester: Enanthate (7-carbon chain) — the European clinical and global performance standard
  • Half-Life: ~7 days
  • Recommended Injection Frequency: Twice weekly (every 3–4 days)
  • Recommended Cycle Length: 12–16 weeks
  • PCT Start: 14–18 days after final injection
  • Detection Time: ~3 months
  • Aromatization: Yes — AI management required throughout the cycle
  • Hepatotoxicity: None
  • Primary Use: Universal cycle testosterone base — the most extensively documented and widely used performance testosterone compound
$48.00
Testabol Propionate
British Dragon
  • Active Substance: Testosterone Propionate
  • Brand Name: Testosterone Propionate
  • Form: Oil-based injectable solution
  • Manufacturer: British Dragon
  • Concentration: 100 mg/ml
  • Pack Size: 10 ml vial — 1,000 mg total testosterone per vial
  • Ester: Propionate (3-carbon chain) — the shortest common testosterone ester
  • Half-Life: ~1–2 days
  • Required Injection Frequency: Every other day (EOD) or daily (ED)
  • Recommended Cycle Length: 8–12 weeks
  • PCT Start: 3–4 days after final injection
  • Detection Time: ~2–3 weeks — the primary clinical advantage over long-ester testosterone
  • Aromatization: Yes — AI required; estrogen management is more responsive and predictable than with long esters
  • Hepatotoxicity: None
  • Primary Use: Tested competition protocols, short-cycle detection-sensitive use, cycle finisher replacing long-ester testosterone, precise hormonal control
$35.00
Aquabol Suspension
British Dragon
  • Active Substance: Testosterone Suspension (no ester)
  • Form: Water-based injectable suspension
  • Manufacturer: British Dragon
  • Concentration: 100 mg/ml
  • Pack Size: 10 ml vial
  • Half-Life: 2–4 hours
  • Injection Frequency: Daily or pre-workout
  • Primary Use: Rapid strength and mass, pre-competition, pre-workout
  • Testosterone per mg: 100% (no ester weight deduction)
  • Aromatization: Very High
  • Water Retention: High
  • Detection Time: 1–2 days
  • Mass Score: 9/10
  • Strength Score: 10/10
  • Cutting Score: 2/10
Out of Stock

Comparing Testosterone Esters: Enanthate, Cypionate, Propionate

Testosterone Enanthate and Testosterone Cypionate are the two most widely used long-ester testosterone compounds. Both have half-lives of 7–8 days and are administered at 1–2 injections per week to maintain stable plasma testosterone levels. The practical difference between them is minimal — Enanthate releases slightly faster in the first 24 hours, Cypionate holds peak plasma slightly longer — making ester preference a matter of availability and personal protocol structure rather than meaningful pharmacological difference. Testosterone Propionate has a half-life of 2–3 days and requires every-other-day injection for stable levels. Its advantage is faster onset (active within 48 hours vs 7–10 days for long esters), quicker clearance post-cycle (PCT can begin in 3–4 days vs 14 days), and better dose-adjustment control. Its disadvantage is injection frequency and injection site discomfort at higher concentrations. Users comparing testosterone blends can review multi-ester products where Propionate, Phenylpropionate, Isocaproate, and Decanoate are combined for a staggered release profile in a single injection.

Testosterone Dosing, Aromatization and Support Requirements

Testosterone aromatizes to estradiol through the aromatase enzyme — estrogen management is required at performance doses. Aromatase inhibitors (Anastrozole, Aromasin) are used on-cycle; the dose depends on testosterone dose and individual aromatization rate. At TRT doses (100–200 mg/week), many users do not require an AI or use a low maintenance dose. At performance doses (300–600 mg/week), active AI use from the first week is standard. Educational content on why testosterone base matters, estrogen control, and TRT explained provides broader context for comparing testosterone compounds across different use cases.

Frequently Asked Questions

What is the difference between Testosterone Enanthate and Testosterone Cypionate?

Enanthate and Cypionate are pharmacologically nearly identical long-ester testosterone compounds with half-lives of approximately 7–8 days. Enanthate (molecular weight 400.6) releases slightly faster in the first 24 hours; Cypionate (412.6) holds peak plasma marginally longer. In practical terms, both are administered twice per week and produce equivalent performance outcomes, blood levels, and side effect profiles at equal doses. Ester preference between the two is driven by availability, brand, and personal experience rather than any meaningful pharmacological distinction.

How often should Testosterone Propionate be injected?

Testosterone Propionate has a half-life of 2–3 days and requires every-other-day (EOD) injection to maintain stable plasma testosterone levels. Some protocols use daily injection at lower volume for maximum stability. At 100 mg EOD (350 mg/week effective), plasma levels remain consistently elevated without the large peak-to-trough fluctuations seen when Propionate is injected less frequently. EOD injection also allows faster dose correction if side effects require adjustment, and PCT can begin within 3–4 days of the last injection — a significant advantage over long-ester protocols.

What testosterone dose is recommended for a first cycle?

The standard first injectable cycle is Testosterone Enanthate or Cypionate at 300–500 mg/week for 10–12 weeks. This dose range produces clear anabolic output, establishes individual aromatization response, and provides a predictable side effect window for learning estrogen management. 500 mg/week produces meaningfully greater results than 300 mg/week for most users. Higher doses (600 mg+) on a first cycle offer diminishing anabolic returns relative to increased estrogenic and suppressive load and are not recommended before baseline response is established.

Why is testosterone used as a base in injectable cycles?

Injectable anabolic steroids suppress endogenous testosterone production through HPTA suppression. Running a cycle without exogenous testosterone replacement results in hypogonadism — low testosterone symptoms including loss of libido, fatigue, erectile dysfunction, and muscle loss — regardless of which other compounds are used. A testosterone base maintains physiological testosterone levels while other compounds provide additional anabolic output. Even at a low TRT-equivalent dose (100–

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