The Vital Briefing
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The Magnesium Hierarchy
Why threonate and glycinate outperform oxide and citrate for specific health goals, with dosing protocols.
Wearable Data Decoded
How to actually interpret HRV trends, sleep scores, and readiness data to make actionable decisions.
Bloodwork Deep-Dives
Breaking down what your ApoB, fasting insulin, and hs-CRP levels really mean for long-term health.
Stack Breakdowns
Complete supplement stacks for specific goals with cost analysis and evidence ratings.
Sample Issue Preview
The Vital Briefing \u00B7 Issue #47
Why Your Magnesium Supplement Might Be Useless
Most magnesium supplements use oxide or citrate forms with bioavailability as low as 4%. This week, we break down the seven most common forms, their absorption rates, and exactly which form to take based on your specific health goal.
Key takeaway: Magnesium L-threonate is the only form clinically shown to cross the blood-brain barrier, making it the clear choice for cognitive support and sleep quality. For muscle cramps and general repletion, glycinate offers the best absorption-to-cost ratio.
Continue reading in the full issue...
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