Elite Performance Supplements

Ever have a name “right there”… and your brain just won’t pull it up?
That tip-of-the-tongue moment is incredibly common—especially as we get older. What’s interesting is it’s often not that you “forgot” the person or the fact… it’s more like your brain can’t access the label fast enough. Researchers describe this as a word-retrieval hiccup (the meaning is there, the “file name” won’t load).

A simple way to think about it: your brain is an ultra-fast computer… but sometimes the search function lags under stress, poor sleep, or overload. That’s why the basics still matter (sleep, stress load, hydration, and not living on “meeting-to-meeting adrenaline”). And when it comes to nutrition, citicoline (CDP-choline) has human research showing improved overall memory—especially episodic memory—over 12 weeks in healthy older adults with age-associated memory changes.

If your brain feels “sharp”… but it takes more effort than it used to — read this.

One of the most underappreciated nutrients for high-level thinking is phosphatidylserine (PS) — a phospholipid that helps keep your brain cell membranes “fluid,” which matters for signal speed, communication, and recall.

Here’s why executives tend to like it (because it’s support, not stimulation):

Memory + recall support: PS has research behind it for helping aspects of memory and cognition, especially when mental sharpness feels less automatic with age.

Cleaner thinking under stress: PS is often used to support a healthier stress response (think: fewer “wired-but-foggy” afternoons).

Mental readiness without a crash: It’s not a jolt like caffeine — it’s more like helping the brain “show up ready.”

Practical note: Many people use PS in the 100–300 mg/day range with food, and judge results over 2–4 weeks (not 2–4 hours).

If you’ve been “pushing through” with discipline and caffeine… PS is one of the cleaner options to consider when you want clarity you can trust—not artificial energy.

Can You Have Too Much Of A Good Thing? (Caffeine Edition ☕️)

Caffeine can be a legit performance tool: it boosts alertness, reaction time, and can even improve workout output—especially when you’re sleep-deprived or mentally taxed. In moderate amounts, it may also support mood and focus by increasing dopamine/norepinephrine signaling (aka: “brain wakes up and chooses productivity”).

But yes… you can overdo it. Too much caffeine can crank up anxiety, raise heart rate, worsen reflux, and wreck sleep—then you’re stuck in the classic loop: tired → caffeine → worse sleep → more caffeine. If you’re jittery, crashing hard, or need it just to feel normal, that’s usually your cue to scale back, move it earlier in the day, or tighten your dose.

Rule of thumb: most healthy adults do best staying around ≤400 mg/day (and less if you’re sensitive).
Your brain loves a boost… but it loves sleep even more.

— dr GRUBA