We offer peptides for sale as FOXO4-DRI (Proxofim) 10 mg. FOXO4-DRI is a designed research peptide built around the FOXO4 and p53 interaction, supplied here at 10 mg under the Proxofim name. DRI stands for D-retro-inverso: the sequence runs in reverse and uses D-amino acids instead of the natural L forms. That design makes it a stabilized peptide probe, not a vial of the complete natural FOXO4 protein.
Why the design matters
Natural peptides are broken down quickly in biological systems. Reversing the sequence and switching chirality is a common strategy for slowing that breakdown and extending the peptide's useful life in experimental settings. The resulting molecule is still related to FOXO4, but its behavior is its own. Reading the name correctly matters, because FOXO4-DRI and FOXO4 are not interchangeable in a research context.
Senescent cells and p53
FOXO4 and p53 participate in cellular stress and survival signaling. In senescent cells, which sit in a durable state of growth arrest, the interaction between the two proteins helps keep the cells alive. Preclinical experiments tested whether disrupting that interaction allows p53-mediated apoptosis to proceed selectively in senescent cells. Senolytic research is the field that grew from those experiments, and it is a legitimate area of study.
Original product and manufacturer verification
When you buy FOXO4-DRI from IronJuice Shop, you receive an original product supplied directly by its manufacturer.
Frequently Asked Questions
What is the active substance in FOXO4-DRI (Proxofim) 10 mg?
FOXO4-DRI is a designed research peptide built around the FOXO4 and p53 interaction, supplied here at 10 mg under the Proxofim name.
What mechanism should I understand before I buy FOXO4-DRI?
FOXO4-DRI is designed to disrupt the FOXO4-p53 interaction and is studied in the context of apoptosis in senescent cells. FOXO4 and p53 participate in cellular stress and survival signaling.
What structural or composition features are described for peptides for sale?
DRI stands for D-retro-inverso: the sequence runs in reverse and uses D-amino acids instead of the natural L forms.
Which related-substance distinctions matter for peptides for sale here?
Reading the name correctly matters, because FOXO4-DRI and FOXO4 are not interchangeable in a research context.
Which names identify the FOXO4-DRI for sale offered here?
The product is FOXO4-DRI (Proxofim) 10 mg.
Which product is offered within the range of FOXO4-DRI for sale?
FOXO4-DRI (Proxofim) 10 mg.
What amount is supplied with the FOXO4-DRI for sale offered here?
This item is FOXO4-DRI (Proxofim) 10 mg. The declared amount identifies the supplied product; it is not a personalised administration schedule.
How can I check authenticity if I buy FOXO4-DRI online?
Check the product's authenticity code on the manufacturer's official website after receipt. Keep the code with the batch and expiry details. The peptides for sale here are supplied directly by their manufacturers.





























































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