Energy and Fatigue
How to Increase Ferritin Quickly: 7 Evidence-Based Strategies
You’re exhausted. Your hair is thinning. You can’t get through a workout without hitting a wall. Standard bloodwork comes back normal, your doctor…

How to Increase Low Hematocrit Levels Naturally
What You Should Know
To raise hematocrit naturally, start by identifying the cause: iron and B12 if deficiency is confirmed, aerobic exercise…
Brain Fog After Eating: Why Meals Can Leave You Mentally Drained
What You Should Know
Brain fog after eating is distinct from ordinary post-meal tiredness — it involves slowed thinking, difficulty concentrating, and reduced processing speed, not just drowsiness.
Blood sugar spikes and crashes are a…
Magnesium Malate vs. Glycinate: Which Form Is Right for You?
Vital Minerals Complex
Dual-form magnesium for sleep and cellular energy.
Spend five minutes in any supplement aisle and you’ll find a dozen forms of magnesium, each with a label implying it’s the one you should be taking.…
What Is NAD and Why Does It Matter for Your Energy?
What You Should Know
NAD is a coenzyme that turns food into cellular energy and supports DNA repair
Your levels naturally decline with age—often beginning in your 30s
Low NAD contributes to fatigue, brain fog, and slower recovery
…
NAD and GLP-1: What the Research Actually Shows
What You Should Know
GLP-1 medications reduce caloric intake and weight, but up to 45% of the weight lost may come from lean body mass rather than fat alone.
NAD+ — a molecule found in every cell — fuels the mitochondria that produce…
How to Test Cortisol Levels: Methods, Timing, and Next Steps
Someone tells you your cortisol might be off. Or you’ve been reading about fatigue, unexplained weight gain, and sleep that never feels restorative — and you keep seeing the same word come up: cortisol. So you look up how to test cortisol levels,…
Afternoon Slump: Why You Get Tired Around 3pm Every Day
Go ahead and blame the sandwich for your afternoon slump. But research published in the journal Sleep confirmed what sleep scientists have known for decades: the afternoon energy dip happens even when people skip lunch entirely, even when they…
Tired All the Time? 7 Causes of Fatigue Blood Tests Miss
You did everything right. You booked the appointment. You sat through the blood draw. You waited a week. And then the result came back: everything looks normal.
That word — normal — should have been a relief. Instead, for a lot of people, it’s…
Why You’re Still Tired After 8 Hours of Sleep
You went to bed at a reasonable hour. You didn’t drink. You got a full eight hours. And you still woke up feeling like you hadn’t slept at all.
If that sounds familiar, you’re not doing something wrong. You’re running into something that a lot…
Longevity insights to your inbox
Get weekly health insights and exclusive offers by joining our newsletter.






