NSTK · 01.2026Independent supplement reference
NutriStack
Edition 1.0Updated August 1, 2026

Supplement × Supplement·Evidence index

Melatonin and Semax: what the published research says

PubMed indexes 3 records that name Melatonin and Semax together, either in the title or in an interaction, co-administration, or pharmacokinetic context. Each one is listed below with its study design and, where the abstract states one, the authors’ own conclusion, quoted and linked. This page reports that literature. It does not tell you whether to combine them.

Read this first

An evidence index, not guidance.

Every statement below is attributed to a named, dated, linked source.

This page lists published research relevant to Melatonin and Semax. It deliberately does not state whether the combination is safe, whether it interacts, in which direction, at what dose, or how far apart to take them.

The research

3 studies naming Melatonin and Semax.

Strongest relevance first: papers naming both substances in the title, then human trials and systematic reviews.

Total pineal endocrine substitution therapy (TPEST) as a new neuroendocrine palliative treatment of untreatable metastatic solid tumor patients: a phase II study.

Neuro endocrinology letters · 2003 · PMID 14523367

Clinical TrialClinical Trial, Phase II

“This preliminary study shows that a total pineal endocrine replacement therapy by an exogenous administration of the overall four pineal indoles may induce a disease-control in about 60% of untreatable metastatic solid tumor patients. Then, these results would be clearly superior with respect to those described with MLT alone, by confirming in humans that MLT is not the only hormone responsible for the anticancer property of the pineal gland.”

Lissoni et al. · Authors' conclusion

Names Melatonin and Semax together in an interaction, co-administration, or pharmacokinetic context.

Effect of fatty acids on the permeation of melatonin across rat and pig skin in-vitro and on the transepidermal water loss in rats in-vivo.

The Journal of pharmacy and pharmacology · 1999 · PMID 10467952

Comparative StudyResearch Support, U.S. Gov't, Non-P.H.S.Animal study

“A positive correlation was observed between the permeation enhancement effect of the fatty acids across rat skin in-vitro and the transepidermal water loss in rats in-vivo, suggesting that there is a similarity in the mechanism by which fatty acids enhance the permeation of melatonin and in the enhancement of transepidermal water loss.”

Kandimalla et al. · From the abstract

Names Melatonin and Semax together in an interaction, co-administration, or pharmacokinetic context.

Improving adaptation to simulated night shift: timed exposure to bright light versus daytime melatonin administration.

Sleep · 1995 · PMID 7761738

Clinical TrialComparative StudyControlled Clinical Trial

“However, melatonin may permit shift workers to override the circadian system for short periods and avoid the potential toxicity due to overzealous manipulations of the circadian pacemaker. In rapidly rotating shift schedules, melatonin may be preferable because it would not require workers to reverse the large phase shift induced by light.”

Dawson et al. · From the abstract

Names Melatonin and Semax together in an interaction, co-administration, or pharmacokinetic context.

Limitations

What this evidence cannot tell you.

Search-based evidence indexes have real limits, and it is worth being explicit about them:

NutriStack

Track what you actually take.

NutriStack is a free iPhone app for organising a supplement routine: what you take, when, and what the published record says about it. Its exploratory interaction checker covers Melatonin, Semax, and several hundred other substances.

The checker is a research and organisation tool, not a clinical decision aid, and its per-pair assessments are excluded from search until they pass claim-level review.

NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.