Home › Peptides › FOXO4-DRI
Peptide High risk

FOXO4-DRI

FOXO4-DRI peptide, forkhead box O4 senescence inhibitor · Evidence-based safety and harm-reduction overview.

Not medical advice. FOXO4-DRI is discussed here for informational and harm-reduction purposes only. We do not endorse use, and any dosing context is informational, not a protocol.
Also known asFOXO4-DRI peptide, forkhead box O4 senescence inhibitor
CategoryPeptide
cell_penetratingTrue
amino_acid_count14
targetFOXO4-p53 interaction
US legal statusNot FDA-approved for human use. Investigational drug candidate for senescence and age-related diseases. Available for research purposes only. Not a dietary supplement or pharmaceutical product for general use.
ADVERTISEMENT

What is FOXO4-DRI?

A cell-penetrating peptide (14 amino acids) designed to disrupt the interaction between FOXO4 and p53 proteins, thereby preventing cellular senescence and enabling senescent cell clearance. Targets aging at the cellular level via senolytic mechanisms.

How it works

FOXO4-DRI is a cell-penetrating peptide that inhibits FOXO4-p53 interaction. This prevents p53-mediated activation of senescence pathways, allowing immune clearance of senescent cells.

Background & history

Discovered in 2017 by Dutch researchers at Erasmus University; showed remarkable anti-aging effects in mice. No commercial development in humans; remains experimental.

What the research says

Preclinical mouse studies show FOXO4-DRI reduces senescent cell burden and improves multiple aging-related outcomes, including kidney function and muscle mass. No human clinical trials have been completed. Mechanism is sound in animal models, but translation to humans is unproven. Safety profile in humans is entirely unknown.

Reported effects

Dosing & administration (informational)

Mouse studies used 10-20 mg/kg; human-equivalent dosing unknown. No human dosing protocols established or tested.

This is general research/context information, not medical advice or a recommended protocol.

Safety & side effects

Drug & supplement interactions

Who should avoid it

How it is commonly combined

FOXO4-DRI stacking with other senolytic compounds or anti-aging agents is entirely theoretical; no human safety data.

Legal & regulatory. Not FDA-approved for human use. Investigational drug candidate for senescence and age-related diseases. Available for research purposes only. Not a dietary supplement or pharmaceutical product for general use.

Quality & harm reduction

Lab testing & harm-reduction tools

If you are going to research a compound, verifying identity and purity is the single most protective step. Independent analytical testing and sterile-handling supplies reduce risk.

Compare testing options
ADVERTISEMENT

Frequently asked questions

Is FOXO4-DRI approved for human use?

No. FOXO4-DRI is purely investigational with no approved human clinical trials. It is available for basic research only.

What are senescent cells, and why clear them?

Senescent cells are aged or damaged cells that stop dividing and accumulate with age. They secrete inflammatory molecules contributing to aging. Clearing them theoretically may slow aging, but human evidence is absent.

Have humans ever taken FOXO4-DRI?

Not in approved clinical trials. Some individuals may have obtained it through research channels, but adverse effects and efficacy in humans are completely unknown.

How would FOXO4-DRI be administered?

As a cell-penetrating peptide, it would require injection (systemic or local). Oral administration would not work due to peptide digestion.

Is FOXO4-DRI available commercially?

No. FOXO4-DRI is not sold as a consumer product or pharmaceutical. It is available for laboratory research only in select institutions.

References & further reading

  1. C
  2. e
  3. l
  4. l
  5. u
  6. l
  7. a
  8. r
  9. s
  10. e
  11. n
  12. e
  13. s
  14. c
  15. e
  16. n
  17. c
  18. e
  19. a
  20. n
  21. d
  22. a
  23. g
  24. i
  25. n
  26. g
  27. b
  28. i
  29. o
  30. l
  31. o
  32. g
  33. y
  34. l
  35. i
  36. t
  37. e
  38. r
  39. a
  40. t
  41. u
  42. r
  43. e
  44. ;
  45. p
  46. r
  47. e
  48. c
  49. l
  50. i
  51. n
  52. i
  53. c
  54. a
  55. l
  56. m
  57. o
  58. u
  59. s
  60. e
  61. m
  62. o
  63. d
  64. e
  65. l
  66. s
  67. t
  68. u
  69. d
  70. i
  71. e
  72. s
  73. ;
  74. c
  75. e
  76. l
  77. l
  78. -
  79. p
  80. e
  81. n
  82. e
  83. t
  84. r
  85. a
  86. t
  87. i
  88. n
  89. g
  90. p
  91. e
  92. p
  93. t
  94. i
  95. d
  96. e
  97. r
  98. e
  99. s
  100. e
  101. a
  102. r
  103. c
  104. h
  105. .

Medical & legal disclaimer. This site is for informational and harm-reduction purposes only. It is not medical advice and is not a substitute for a licensed healthcare professional. The compounds discussed are largely not approved by the FDA for human use and many are sold strictly as research chemicals 'not for human consumption.' Nothing here is an endorsement to purchase, possess, or use any substance. Laws vary by jurisdiction. Always consult a qualified physician and follow the law where you live.

Some links on this page may be affiliate links. If you buy through them we may earn a commission at no extra cost to you. This never changes the safety information we publish.