What kind of interaction is it?

Caution: an interaction that may reduce efficacy or raise side-effect risk and warrants monitoring.

Is this interaction backed by published research?

Yes. NutriStack lists 1 citation row for the DSIP (Delta Sleep-Inducing Peptide) + Melatonin pair, each linking to PubMed by PMID where available. Full sourcing methodology at https://nutristackapp.com/methodology/interactions.

Supplement × Supplement·a caution·Insufficient evidence

DSIP (Delta Sleep-Inducing Peptide) + Melatonin

Q: Can I take DSIP (Delta Sleep-Inducing Peptide) and Melatonin together?

Possibly, but with caution. DSIP (Delta Sleep-Inducing Peptide) and Melatonin have a documented caution-tier interaction. Both target sleep and may increase next-day grogginess or obscure adverse effects.

Q: How does this affect a NutriStack Stack Score?

-5 to your Stack Score per scored caution row.

Caution Insufficient evidence

Both target sleep and may increase next-day grogginess or obscure adverse effects.

Supplement × Supplement

Open the interaction checker → Read the methodology

From the database

What the row says.

Every entry follows the same shape: what is happening, the mechanism, and the recommendation.

Substances

DSIP (Delta Sleep-Inducing Peptide) and Melatonin

Pair type

Caution

Evidence

Insufficient

Source citations

Scope

Supplement × Supplement

Last verified

June 4, 2026

CautionInsufficient evidence

What is happening. Both target sleep and may increase next-day grogginess or obscure adverse effects.

Mechanism. Additive sleepiness and circadian effects.

Recommendation. Avoid combining until individual response is known; do not drive if sedated.

Stack Score

How it moves the number.

Effect on the composite score

If both DSIP (Delta Sleep-Inducing Peptide) and Melatonin are in the same stack, this pair applies −5 to your Stack Score (per scored caution row).

The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.

Sources

Sources, by evidence tier.

Every claim on this page is cited. PMIDs link straight to PubMed.

Reference material

1Schneider-Helmert D et al. DSIP double-blind insomnia study. Neuropsychobiology. 1992.Needs sourceNo link

Check your full routine

One pair was the worked example.

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Open the interaction checker → Browse the research index