Sleep physiology and disruptive factors
- Melatonin: produced from serotonin in darkness
- Cortisol: should be low at night (peak in the morning)
- Inflammation: IL-6, TNF-α fragment sleep (waking up, less deep sleep)
- Temperature: must drop by 0.5–1°C to induce sleep
Ginger mechanisms for sleep
1. Lowering nocturnal cortisol
With chronic stress or inflammation, cortisol remains high at night → difficulty falling asleep, waking up at 3 am, non-restorative sleep. Ginger modulates the HPA axis → normalization of circadian cortisol rhythm.
2. Anti-brain inflammation
Systemic inflammation disrupts sleep architecture: reduction of slow-wave sleep (physical recovery) and REM sleep (cognitive recovery). Ginger reduces cytokines → restoration of normal sleep architecture.
3. Thermogenic effect
Ginger slightly increases core body temperature after consumption, then it drops back down → temperature drop promotes falling asleep 2–3 hours later. Optimal timing: 2–3 hours before bedtime.
INTI sleep protocol
- Optimal timing: 1 INTI shot at 7–8 PM (2–3 hours before bedtime if bedtime is 10–11 PM)
- Avoid: too late in the evening (< 1 hour before bedtime) — thermogenic effect may delay falling asleep
- Synergy: ginger + magnesium glycinate (200–400 mg) + melatonin (0.5–1 mg) = validated protocol for mild insomnia
FAQ sleep & ginger
Can ginger treat chronic insomnia?
Chronic insomnia (> 3 months, > 3 nights/week) requires medical evaluation. Ginger can help with stress- and inflammation-related insomnia but does not replace CBT-I (cognitive behavioral therapy for insomnia), the first-line treatment.
Does the morning INTI shot also improve evening sleep?
Yes, because anti-inflammatory-science-use">anti-inflammatory and cortisol-regulating effects of ginger are chronic (4–8 weeks). Thermogenic and serotonergic effects are more punctual (2–4 hours). Both time windows play a role.
INTI — Preparing the Body for Restorative Sleep
Nocturnal cortisol ↓. Inflammation ↓. Serotonin ↑. Belgian cold press.
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