ITPP
Myo-inositol trispyrophosphate · OXY111A
Not medical advice. Educational reference only.
- Route
- Subcutaneous injection
- Storage
- Keep at 2–8°C after mixing and use within 28 days.
What is ITPP?
ITPP, also known as myo-inositol trispyrophosphate or OXY111A, is an experimental compound investigated for oxygen delivery and metabolic performance. The cited clinical study concerns a hypoxia modifier in hepatopancreatobiliary tumors. The weight-management claims, weekly schedules and GLP-1-style safety categories below lack compound-specific support in these citations; they should not be interpreted as established ITPP effects or treatment guidance.
Research indications
Weight Loss
Most effectiveSustained reductions in body weight are claimed, but the cited ITPP studies do not establish this indication.
Blood Sugar Control
Most effectiveImproved A1C and glucose control in type 2 diabetes are proposed without supporting ITPP evidence in the cited studies.
Cardiovascular Health
EffectiveFewer cardiovascular events in higher-risk patients are claimed without compound-specific substantiation for ITPP.
Metabolic Syndrome
EffectiveEffects across several features of metabolic syndrome are proposed but remain unsupported by the cited ITPP evidence.
Interactions
GLP-1 agonists (semaglutide, tirzepatide)
AvoidInsulin
MonitorSulfonylureas
MonitorMetformin
CompatibleSGLT2 Inhibitors
CompatibleOral Contraceptives
CautionWarfarin / Blood Thinners
MonitorNAD+
Compatible
How to reconstitute and inject
Diluent: Use bacteriostatic water only; avoid saline because precipitation can occur.
- Let the refrigerated vial warm to room temperature for 15–20 minutes before preparing it.
- Disinfect the stopper using an alcohol swab, then wait until the surface has dried fully in the air.
- Use a sterile syringe to measure your calculated amount of bacteriostatic water. Use this diluent only; avoid saline because precipitation may occur.
- Introduce the water gradually against the inner glass wall. Keep the stream away from the peptide powder itself.
- Rotate the vial gently to mix its contents. Do not shake forcefully, because vigorous agitation can degrade the peptide.
- Wait 2–3 minutes for the powder to dissolve completely. Check that the liquid is transparent and has no color.
- Measure your calculated dose with an insulin syringe in preparation for administration beneath the skin.
- Use the abdomen, thigh or upper arm for subcutaneous administration. Change the injection location each time to help prevent lipodystrophy.
- Return the mixed vial to refrigeration at 2–8°C. Use the prepared solution within 28 days of mixing.
What to expect
- Week 1–2
- The proposed early pattern includes less appetite and mild digestive symptoms such as nausea or fullness while adapting.
- Week 2–4
- The proposed pattern includes fewer food cravings, smaller portions and early changes in weight.
- Week 4–8
- The proposed pattern includes stronger appetite control, continuing weight reduction and better glucose control where relevant.
- Week 8–16
- The proposed pattern includes substantial weight reduction, improved energy and early improvement in metabolic markers.
- Week 16–24
- The proposed pattern includes a larger weight-loss milestone, cardiovascular benefit and changes in blood lipids.
- Week 24+
- The proposed pattern includes peak efficacy with broader metabolic improvement and sustained effects. These GLP-1-style expectations are not established ITPP outcomes by the cited evidence.
Side effects and safety
- Nausea that is usually temporary and varies with dose · Most common
- Constipation or diarrhea while increasing the dose
- Vomiting, particularly at initiation or after an increase
- Lower appetite and feeling full earlier
- Bruising or redness at the administration site
- Tiredness, especially during the initial weeks
- Pancreatitis; stop immediately if severe abdominal pain develops · Rare
- Effects on thyroid C-cells; avoid with MEN2 or a thyroid cancer history · Rare
Contraindications
- MEN2 or a history of thyroid cancer; this GLP-1-style restriction is not substantiated for ITPP by the cited studies.
ITPP: not approved in the US.
Regulatory status
US
Not approvedFDA — experimental use only, without therapeutic approval. The regulatory record indicates no prescription requirement, no 503A ban and no applicable telehealth pathway.
- Rx required
- No
- Telehealth
- N/A
Frequently asked questions
What is ITPP?
ITPP is an experimental oxygen-delivery compound investigated in tumor hypoxia.
Which dosing schedules are discussed?
Proposed starting and maintenance protocols use low and titrated amounts respectively, each subcutaneously once weekly. Neither states a numeric dose or establishes an ITPP regimen. Consult experimental literature with a qualified clinician.
What should I know about adverse effects?
Reactions vary with dose, route and individual sensitivity. Human safety data remain incomplete; discuss symptoms with a clinician.
References
Phase Ib dose-escalation study of the hypoxia-modifier Myo-inositol trispyrophosphate in patients with hepatopancreatobiliary tumors. (2021)
Effects of OXY111A (Myo-inositol trispyrophosphate) in Hepato-Pancreato-Biliary Neoplasms (NCT02528526) (2015)