# Narration and storyboard draft: Magnesium Forms, Sleep and Stress

Authored draft, approximately 60–90 seconds; no rendered video claimed.

Magnesium may help some sleep symptoms, but the evidence is more modest than the advertising. A recent blinded bisglycinate trial found a small improvement on an insomnia questionnaire. Its salt also supplied a glycine ligand, so the study does not isolate the effect of magnesium ions. Other trials contain important null results. Citrate improved a magnesium-status measure without improving global sleep quality beyond placebo. Threonate improved selected measures, but a newer trial found no benefit on ring-derived sleep outcomes, sleep disturbance or restorative sleep. The older threonate study also received a correction disclosing retrospective registration and additional conflicts. Better absorption is a different question from better sleep. Rodent deficiency rescue establishes biology in that context, but not a universal benefit for magnesium-replete adults. The useful next study would match elemental dose and ligands, stratify validated baseline status, and measure meaningful symptoms alongside objective sleep. We retain a first controlled symptom threshold, while salt superiority and human neural mediation remain unestablished.

1. Show the exact claim, grade and confidence.
2. Show selected publication milestones; label experimental systems and clinical endpoints.
3. Contrast the strongest result with its source-specific limitation.
4. End with the boundary experiment and primary-source links.

Use authored schematics; do not depict Consensus meters as causal confidence or reproduce publisher graphics without appropriate permission.