Substrate Sleep

Fall asleep faster. Wake without the fog.

The recovery half of the system. Magnesium, L-theanine, and ashwagandha — the three ingredients with real evidence for calming a wired nervous system — at full doses, with no melatonin and no morning hangover.

Key ingredients: magnesium (glycinate), L-theanine, ashwagandha (KSM-66®). Full clinical doses, no proprietary blends.

Supports relaxation, sleep quality, and recovery. Third-party tested, with a Certificate of Analysis on every batch.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.