Featured
Steroidogenesis Cascade
Interactive visualization of human steroid hormone biosynthesis pathway
Learn More →Ventrogluteal (VG)
The ventrogluteal site is widely considered the safest and most recommended injection site for intramuscular injections. Located on the side of the hip, it has a thick muscle layer with minimal major blood vessels and nerves.
Learn More →PrivateMDLabs
PrivateMDLabs is one of the largest direct-to-consumer lab testing services in the United States. They offer a wide variety of hormone and health panels without requiring a doctor's visit.
Learn More →Medichecks (UK)
Medichecks is the UK's leading provider of home health testing. They offer comprehensive blood testing with doctor review and personalized health advice.
Learn More →Vastus Lateralis (Outer Thigh)
The vastus lateralis is the large muscle on the outer side of the thigh. It is easily accessible, has good muscle mass, and is relatively safe for self-injection.
Learn More →Deltoid (Shoulder)
The deltoid muscle of the shoulder is commonly used for smaller volume injections. It is easily accessible but has limited capacity and can be more prone to PIP.
Learn More →Ulta Lab Tests
Ulta Lab Tests provides direct access to lab testing through Quest Diagnostics locations nationwide. They offer competitive pricing and a user-friendly ordering system.
Learn More →Marek Health
Marek Health specializes in comprehensive health optimization and hormone testing. They offer detailed panels specifically designed for performance enhancement and TRT monitoring, with telemedicine consultations included.
Learn More →Steroidogenesis Cascade
Interactive visualization of human steroid hormone biosynthesis pathway
Learn More →Ventrogluteal (VG)
The ventrogluteal site is widely considered the safest and most recommended injection site for intramuscular injections. Located on the side of the hip, it has a thick muscle layer with minimal major blood vessels and nerves.
Learn More →PrivateMDLabs
PrivateMDLabs is one of the largest direct-to-consumer lab testing services in the United States. They offer a wide variety of hormone and health panels without requiring a doctor's visit.
Learn More →Medichecks (UK)
Medichecks is the UK's leading provider of home health testing. They offer comprehensive blood testing with doctor review and personalized health advice.
Learn More →Vastus Lateralis (Outer Thigh)
The vastus lateralis is the large muscle on the outer side of the thigh. It is easily accessible, has good muscle mass, and is relatively safe for self-injection.
Learn More →Deltoid (Shoulder)
The deltoid muscle of the shoulder is commonly used for smaller volume injections. It is easily accessible but has limited capacity and can be more prone to PIP.
Learn More →Ulta Lab Tests
Ulta Lab Tests provides direct access to lab testing through Quest Diagnostics locations nationwide. They offer competitive pricing and a user-friendly ordering system.
Learn More →Marek Health
Marek Health specializes in comprehensive health optimization and hormone testing. They offer detailed panels specifically designed for performance enhancement and TRT monitoring, with telemedicine consultations included.
Learn More →Testosterone dose-response relationships in healthy young men
Bhasin S, Woodhouse L, Casaburi R, Singh AB, Bhasin D, Berman N, Chen X, Yarasheski KE, Magliano L, Dzekov C, Dzekov J, Bross R, Phillips J, Sinha-Hikim I, Shen R, Storer TW • American Journal of Physiology-Endocrinology and Metabolism • 2001
Randomized trial of testosterone replacement therapy in hypogonadal men
Snyder PJ, Peachey H, Hannoush P, Berlin JA, Loh L, Lenrow DA, Holmes JH, Dlewati A, Santanna J, Rosen CJ, Strom BL • Journal of Clinical Endocrinology & Metabolism • 1999
The effects of supraphysiologic doses of testosterone on muscle size and strength in normal men
Bhasin S, Storer TW, Berman N, Callegari C, Clevenger B, Phillips J, Bunnell TJ, Tricker R, Shirazi A, Casaburi R • New England Journal of Medicine • 1996
Effects of growth hormone on body composition and strength in older men
Rudman D, Feller AG, Nagraj HS, Gergans GA, Lalitha PY, Goldberg AF, Schlenker RA, Cohn L, Rudman IW, Mattson DE • New England Journal of Medicine • 1990
Nandrolone decanoate therapy for osteoporosis
Need AG, Chatterton BE, Walker CJ, Steurer TA, Bridges A, Nordin BE • Archives of Internal Medicine • 1989
Ventrogluteal (VG)
Hip/Gluteal Region • Beginner difficulty • Max 3.0ml
Vastus Lateralis (Outer Thigh)
Outer Thigh • Beginner difficulty • Max 3.0ml
Deltoid (Shoulder)
Upper Arm/Shoulder • Intermediate difficulty • Max 1.5ml
Dorsogluteal (Upper Outer Quadrant)
Upper Outer Buttock • Intermediate difficulty • Max 4.0ml
Rectus Femoris (Front Thigh)
Front of Thigh • Intermediate difficulty • Max 2.5ml
Pectorals (Chest)
Upper Chest • Advanced difficulty • Max 1.5ml
Discounted Labs
From $89.00 • 2-4 days turnaround
Health Tests Direct
From $59.00 • 3-5 days turnaround
LabCorp OnDemand
From $109.00 • 1-2 days turnaround
Let's Get Checked
From $89.00 • 2-5 days turnaround
Marek Health
From $199.00 • 3-5 days turnaround
Medichecks (UK)
From $39.00 • 2-3 days turnaround