REGULATORYRFK Jr.: 14 peptides returning to Category 1 — FDA advisory committee July 2026UPDATESemaglutide and tirzepatide compounding ended — shortage resolved Feb/May 2025REGULATORYBPC-157, TB-500, thymosin alpha-1, CJC-1295, ipamorelin: expected Category 1 reclassification pendingFDAFDA advisory committee meetings scheduled: late July 2026RESEARCHA Phase 2 Study of Vosoritide in Children With Idiopathic Short Stature [NCT06382155]RESEARCHMetabolic Effects of Angiotensin-(1-7) [NCT02646475]RESEARCHEvaluation of Tirzepatide as an Adjunct to Buprenorphine for the Treatment of Opioid Use Disorder [NCT06651177]RESEARCHMulti-Site Trial of Tirzepatide for Smoking Cessation [NCT07602699]RESEARCHA Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide [NCT06897475]RESEARCHTranslational Health Research Into Vascular and Neurocognitive Effects of Weight Loss [NCT07592546]RESEARCHTirzepatide in the Treatment of Endometrial Cancer [NCT07605247]RESEARCHA Study of Tirzepatide (LY3298176) in Participants With Type 2 Diabetes During Ramadan [NCT06635057]RESEARCHA Master Protocol of Multiple Agents in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease (SYNERGY-Outcomes) [NCT07165028]NEWSOorja, run by Acceleron veterans, launches to make new fibrosis drugsREGULATORYRFK Jr.: 14 peptides returning to Category 1 — FDA advisory committee July 2026UPDATESemaglutide and tirzepatide compounding ended — shortage resolved Feb/May 2025REGULATORYBPC-157, TB-500, thymosin alpha-1, CJC-1295, ipamorelin: expected Category 1 reclassification pendingFDAFDA advisory committee meetings scheduled: late July 2026RESEARCHA Phase 2 Study of Vosoritide in Children With Idiopathic Short Stature [NCT06382155]RESEARCHMetabolic Effects of Angiotensin-(1-7) [NCT02646475]RESEARCHEvaluation of Tirzepatide as an Adjunct to Buprenorphine for the Treatment of Opioid Use Disorder [NCT06651177]RESEARCHMulti-Site Trial of Tirzepatide for Smoking Cessation [NCT07602699]RESEARCHA Study of LY3457263 Compared With Placebo in Participants With Type 2 Diabetes on a Stable Dose of Semaglutide or Tirzepatide [NCT06897475]RESEARCHTranslational Health Research Into Vascular and Neurocognitive Effects of Weight Loss [NCT07592546]RESEARCHTirzepatide in the Treatment of Endometrial Cancer [NCT07605247]RESEARCHA Study of Tirzepatide (LY3298176) in Participants With Type 2 Diabetes During Ramadan [NCT06635057]RESEARCHA Master Protocol of Multiple Agents in Adults With Metabolic Dysfunction-Associated Steatotic Liver Disease (SYNERGY-Outcomes) [NCT07165028]NEWSOorja, run by Acceleron veterans, launches to make new fibrosis drugs

For research purposes only. Full disclaimer →

Stack Library

Nootropic Triple Stack

Cognitive Enhancementadvanced

83

synergy

83
Share
Peptides

3

Avg Daily mcg

72,129

Level

advanced

Added

May 17, 2026

Overview

The Nootropic Triple Stack is designed for serious long-term cognitive optimization — combining Semax''s acute BDNF upregulation with Dihexa''s synaptogenesis and NAD+''s mitochondrial support to drive neuroplasticity, synaptic density, and cellular energy simultaneously. Semax provides the immediate BDNF increase — stimulating existing neurons to grow new connections, improving signal transmission, and protecting against neurodegeneration. As the most acutely potent BDNF-upregulating compound available, Semax creates the biological environment in which new learning and synaptic formation are most likely to occur. Dihexa is a hexapeptide derived from angiotensin that demonstrates extraordinary potency for HGF/Met signaling — a pathway crucial to synaptogenesis (the formation of new synaptic connections). Animal studies showed cognitive improvements in Alzheimer''s models at doses described as "several orders of magnitude more potent than BDNF." Dihexa works over longer timeframes than Semax and is taken less frequently — it builds new synaptic architecture over weeks rather than enhancing acute performance. NAD+ (nicotinamide adenine dinucleotide) is the foundational energy molecule for every cell in the body. Brain neurons are among the most metabolically demanding cells, and NAD+ decline with age directly impairs their function. IV or subcutaneous NAD+ supplementation restores cellular energy production, supports DNA repair, and activates sirtuins — the longevity proteins involved in cognitive aging. NAD+ also synergizes with BDNF signaling, providing the cellular energy required to support the synaptic growth that Semax and Dihexa promote. This stack is administered across different timeframes: Semax daily (acute BDNF), Dihexa three times weekly (chronic synaptogenesis), NAD+ weekly (mitochondrial restoration). It represents a comprehensive, layered approach to long-term cognitive enhancement rather than acute performance.

Dosing Protocol

Semax

Every day· intranasal

Read more about Semax →

600 mcg

per dose

Dihexa

3x per week· oral or topical

Read more about Dihexa →

100 mcg

per dose

NAD+

Once per week· IV or subcutaneous

Read more about NAD+ →

500,000 mcg

per dose

Goals & Evidence

NeuroplasticityMemory and learningSynaptogenesisNeuroprotectionLong-term cognitive health
Evidence tier:Animal Studies

Warnings

  • Dihexa has minimal human data. NAD+ IV should be administered by a qualified provider. This is an advanced protocol requiring careful monitoring.

Comments

Sign in to join the discussion

Disclaimer: This stack is community-submitted and for research purposes only. Peptide Contacts does not verify the safety or efficacy of submitted stacks. Always consult a qualified healthcare professional before using any peptide protocol.