At a glance
Effects
- Muscle & strength: as an anabolic androgen it builds lean mass and strength.[2]
- Libido, energy & mood: restores testosterone-dependent functions — sex drive, energy and wellbeing — especially where levels were low.[1][2]
- Red blood cells & endurance: raises erythropoietin and red-blood-cell production, which can aid oxygen delivery.[2]
4 testosterone esters
Anabolic-androgenic steroid
Injectable
About Testosterone Blend (Sustanon)
Every point here is drawn from public medical and harm-reduction sources. A bracketed number after a claim — like [1]— is a reference: tap it to open the exact source it's based on (numbered list at the bottom). It is not a rating or score. Educational information, not medical advice.
Product specifics
- Est. delivery
- 3–7 business days · EU tracked
Product details as stated by the vendor (claims, not independently verified). Delivery is our standard EU estimate.
What it is
Sustanon is a blend of four testosterone esters (propionate, phenylpropionate, isocaproate, decanoate) that release at different speeds for a steadier level. The active hormone is plain testosterone.[2]
How it works
The esters release testosterone over short-to-long timeframes; testosterone is an androgen-receptor agonist driving anabolic effects and is partly converted to DHT and to estradiol by aromatase.[2]
Risks & side effects
Most important: The main health danger is cardiovascular: testosterone can raise blood pressure and thicken the blood (a higher red-blood-cell count), increasing the risk of clots, heart attack or stroke — have blood pressure and haematocrit checked regularly.[1][2]
Common
- Acne and oily skin.[1][2]Androgen-driven; good skin care helps, and a 5α-reductase inhibitor (finasteride) can reduce it.[2]
- Water retention and a rise in blood pressure.[1]Control estrogen with an aromatase inhibitor, watch salt intake, monitor blood pressure.[1]
- Gynecomastia (breast tissue) from conversion to estrogen.[2]Avoidable by keeping estrogen in check with an aromatase inhibitor; reversible if treated early.[2]
- Male-pattern scalp hair loss in those genetically predisposed.[2]A 5α-reductase inhibitor (finasteride) lowers DHT and may slow it, but cannot fully prevent it.[2]
- Suppressed natural testosterone — testicular shrinkage and lower sperm count / fertility.[1][2]Expected on cycle and usually reversible: size and production recover after stopping, and post-cycle therapy (clomiphene/tamoxifen) or hCG speeds it up.[1][2]
Serious
- Raised red-blood-cell count (polycythemia), thickening the blood and raising clot risk.[1][2]Have haematocrit checked; donating blood (venesection) brings it down.[2]
- Cardiovascular events — high blood pressure, heart attack, stroke, blood clots.[1]Monitor blood pressure and lipids; avoid with existing heart disease.[1]
- Mood changes — depression, mania or aggression.[1]
Safety & harm reduction
- Estrogens and strong anti-androgens (e.g. spironolactone) blunt testosterone's effects.[2]
- 5α-reductase inhibitors (finasteride, dutasteride) lower DHT — easing androgenic side effects (hair, skin) but slightly raising testosterone.[2]
- Stacking other aromatising steroids multiplies estrogen side effects (gyno, water, blood pressure) — control estrogen rather than just piling on.[2]
- Tell a clinician about every medicine you take — testosterone can change how others work, so doses may need adjusting.[1]
Dosage context
A clinician sets the dose from blood tests; reported ranges vary widely and higher doses raise risk proportionally.[1] This is information, not a prescription — pair any use with the monitoring above.
Sources
This information is provided for educational and harm-reduction purposes only. It is not medical advice. These substances can carry serious health risks; effects and safe use vary by individual. Consult a qualified healthcare professional before use. Legal status varies by country — it is your responsibility to know your local law. We do not encourage misuse.
Other options for Testosterone Blend (Sustanon)· 25 offers
Same compound from different labs/brands and pack sizes. Tap a row to switch brand — the price and buy button update instantly.
This compound comes in different forms (e.g. injectable vs oral vs topical). Cost per mg is only comparable within the same form.
| Brand | Form | Strength | Pack | Price | Per mg |
|---|---|---|---|---|---|
Generic | vial | 250 mg/ml | 10 ml | 33,90 € | ★€0.014/mg |
Driada | vial | 250 mg/ml | 10 ml | 46,90 € | €0.019/mg |
Generic | vial | 250 mg/ml | 10 ml | 50,99 € | €0.020/mg |
Generic | ampoule | 250 mg/ml | 1 ml | 57,90 € | ★€0.232/mg |
Intex Pharma | vial | 250 mg/ml | 10 ml | 63,90 € | €0.026/mg |
Meta | vial | 250 mg/ml | 10 ml | 64,90 € | €0.026/mg |
Generic | vial | 400 mg/ml | 10 ml | 64,90 € | €0.016/mg |
Generic | vial | 300 mg/ml | 10 ml | 64,90 € | €0.022/mg |
Generic | vial | 400 mg/ml | 10 ml | 69,90 € | €0.017/mg |
Generic | vial | 400 mg/ml | 10 vial | 73,90 € | — |
EVO | vial | 400 mg/ml | 10 ml | 74,90 € | €0.019/mg |
EVO | vial | 500 mg/ml | 10 ml | 74,90 € | €0.015/mg |
Hemi Pharma | — | — | 74,90 € | — | |
Driada | vial | 250 mg/ml | 10 ml | 79,90 € | €0.032/mg |
Generic | vial | 250 mg/ml | 10 ml | 89,90 € | €0.036/mg |
Generic | ampoule | — | 10 ampoule | 94,90 € | — |
Nouveaux | vial | 250 mg/ml | 10 ml | 104,99 € | €0.042/mg |
GenericSelected | vial | 250 mg/ml | 10 ml | 109,99 € | €0.044/mg |
Hemi Pharma | vial | 250 mg/ml | 10 ml | 109,99 € | €0.044/mg |
Generic | vial | 250 mg/ml | 10 ml | 114,99 € | €0.046/mg |
Intex Pharma | vial | 400 mg/ml | 10 ml | 119,99 € | €0.030/mg |
Revolutionary Anabolics | vial | 250 mg/ml | 10 ml | 119,99 € | €0.048/mg |
Revolutionary Anabolics | vial | 250 mg/ml | 30 ml | 309,99 € | €0.041/mg |
Generic | vial | 250 mg/ml | 20 ml | 489,99 € | €0.098/mg |
Revolutionary Anabolics | vial | 250 mg/ml | 50 ml | 500,00 € | €0.040/mg |
Commonly run with
Protect— to manage this substance's side effects. Optional, but commonly added.
5.0(4)Royal PharmaAnastrozole
1 mg/tab · 30 tab
Why: Controls estrogen — prevents gynecomastia and water retention.

Human Chorionic Gonadotropin
5000 iu/vial · 1 vial
Why: Keeps the testicles working during the cycle, easing recovery.
5.0(3)Anfarm HellasClomiphene Citrate
50 mg/tab · 24 tab
Why: Post-cycle therapy — restarts your natural testosterone after you stop.