Your doctor says your magnesium is normal. But that test measures less than 1% of your body's total magnesium. Nearly half of US adults are deficient in the mineral required for 600+ enzymatic reactions, every ATP molecule, insulin signaling, blood pressure, heart rhythm, and sleep.

CHAPTERS:
00:00 — Introduction
00:55 — Part 1: The Hidden Deficiency
02:10 — Soil depletion
02:55 — 80% lost in food processing
03:25 — Serum test only measures 1%
04:30 — Part 2: The Insulin Connection
04:55 — Mg required for GLUT4 and insulin signaling
06:45 — 22% lower diabetes risk with higher Mg
07:45 — Part 3: Heart, Blood Pressure, Inflammation
08:05 — 36% lower CVD risk
08:40 — Mg lowers BP 2.8 mmHg
10:10 — Part 4: Sleep and the Nervous System
10:30 — Mg activates GABA, blocks NMDA
11:30 — RCT: improved sleep, deep sleep, HRV
12:00 — Part 5: What to Do
12:15 — Get RBC magnesium test
13:00 — Best forms: glycinate, threonate, citrate

REFERENCES:

Global Deficiency 2.4B (Int J Vitam Nutr Res, 2025): pubmed/41504160

Soil Depletion 80% Loss (Heliyon, 2020): PMC7649274

Mg + GLUT4 Insulin Signaling (Frontiers Endocrinology, 2022): fendo.2022.786516

Mg + T2D Risk 536K Participants: pubmed/21868780

Mg + CVD Review (Nutrients, 2024): PMC11013654

Mg Lowers BP — 38 RCTs (Hypertension, 2025): pubmed/40145305

Mg + Sleep Quality (2024): pubmed/38455453

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