At a glance
Read the record in context
Undecanoate's record concerns a long-acting intramuscular depot. The package contains 750 mg already supplied in 3 mL, and the time model spans weeks. Neither that package nor the castor-oil research context establishes equivalent behavior for another formulation sharing the ester name.[1]
What the research says
The cited study investigated intramuscular testosterone undecanoate in forty men with hypogonadism. An initial randomized comparison with testosterone enanthate was followed by longer observation of participants receiving undecanoate. Researchers repeatedly measured serum testosterone and related hormones to characterize the depot formulation over time.[2]
The report follows pharmacokinetics for approximately two and a half years. Measurements included trough testosterone, dihydrotestosterone, and estradiol, with schedules defined by the research design. The publication's main subject is the concentration pattern during long-term administration, rather than package-count or syringe-volume arithmetic.[2][1]
The study used a particular undecanoate formulation and cannot establish identical behavior for every ester or delivery system. The approved US solution cited separately for package facts is a distinct presentation. Keeping study formulation, label concentration, and library scalar separate preserves the provenance of each number.[2][1]
Cited amounts
The library records 750 mg as a labeled package amount. This is the total listed in that presentation, not an amount selected for administration. No personal dosing range is inferred from it.[1][3]
Open the calculator for amount conversionsHalf-life and timing
The 816-hour scalar equals 34 days. Two model halvings span 68 days and retain 25%; five span 170 days and retain 3.125%. The long endpoint is a consequence of repeatedly multiplying the chosen depot interval. It is not a prediction that a person's testosterone follows this equation for nearly six months. Absorption, additional administrations, and individual variation are excluded from the bar. The source's formulation context remains necessary even when the chart is expressed in days instead of hours.[1][5]
Continue to the calculatorReconstitution
Dividing the documented 750 mg by its supplied 3 mL gives 250 mg/mL. In a dimensional illustration, 0.1 mL at that concentration corresponds to 25 mg. Multiplication by the full package volume returns the original 750 mg, providing a consistency check. This is an already prepared oil presentation rather than a powder-reconstitution exercise. The example neither selects 25 mg for administration nor calls for additional liquid; it simply makes the labeled mass-volume relationship explicit.[3]
Tracking it in PinPoint
From a reference to a record
Built for peptide, TRT, and GLP-1 schedules. Set up your vial in seconds, log every dose, and see your modeled levels between doses. Enter vial size in mg, mcg, or IU and water volume for instant concentration and syringe units. Track vials and prefilled pens side by side.[4]
The Home curve models your levels between doses from published half-life data. Drag to scrub modeled values at any timestamp, or preview 30 days of a dose pattern. Ask PinPoint provides educational reference with sources; it never recommends a dose or a schedule change. These features record and visualize entered information, with the limits of each compound's source data still applying.
Get PinPoint on the App StoreFrequently asked questions
- How is testosterone undecanoate vial concentration calculated?
- The referenced 750 mg in 3 mL gives 250 mg/mL by division. It is a prepared intramuscular presentation. The 816-hour model value is a separate timing quantity and is not involved in calculating the concentration of the vial.[1][2]
- Does testosterone undecanoate's generic name identify every formulation's timing?
- The library entry follows an intramuscular depot and its castor-oil research context. A shared ester name does not supply matching pharmacokinetic data for every possible presentation. The guide therefore keeps the recorded route attached to the long model input.[1][5]
- Why does the undecanoate chart extend to 170 days?
- Five times the stored 34-day interval gives 170 days mathematically. The final point retains 3.125% in the simplified equation. It is an illustration of a long reference scalar, not an individualized duration or a schedule for another injection.[1][5]
- Can a peptide tracker app record Testosterone Undecanoate?
- PinPoint's compound library includes Testosterone Undecanoate. The app description covers logging compound, dose, site, and pain level, as well as viewing modeled levels between recorded doses. The curve uses published reference inputs and does not account for individual variation. The tracker records the schedule entered by its user; it does not choose a dose or recommend a schedule change.[1][4]
Sources
Facts and reference links were retrieved from the PinPoint application library on 5 October 2026. Links below preserve the library's citations; a catalog source supports a package amount only. Source references carried from the library have not all been independently reverified. Arithmetic examples are identified separately from clinical evidence.
- PinPoint compound library, Testosterone UndecanoateSnapshot of the application library; its references and uncertainty are retained below.Retrieved 2026-10-05 · library
- PubMed pharmacology reference 15531493Identity and research summary checked against this document on 5 October 2026. PubMed abstract, retrieved through NCBI EFetch.Retrieved 2026-10-05 · library-reference
- Labeled package referencePackage presentation verified against prescribing information on 5 October 2026; How supplied section.Retrieved 2026-10-05 · label
- PinPoint App Store descriptionFeature wording from the approved application description, not pricing.Retrieved 2026-10-05 · app-description
- Unit conversion and exponential-decay arithmeticC = amount / volume; remaining fraction = 2^(-elapsed / half-life). These are illustrations, not measurements.Retrieved 2026-10-05 · arithmetic