Nourish
Strips deliver the same-day signal. Research-aligned dose. No proprietary blends.
Focused Flow
Energy Strips are designed for the take-train-observe loop. Take a strip before your training session. Caffeine may support the alertness and attention your cognitive exercises require. Over time, compare your training patterns on supplement days vs. off days — your data tells the story.
At a glance
Time to first signal
same session
Tracked in your Pith data from day one.
Studied dose
50mg caffeine + 30mg L-theanine
Doses match published research, not marketing.
Quality signal
Sublingual absorption · 15 min onset
No proprietary blends. No filler claims.
The coordinated program
Take before training and compare your focus patterns on supplement days vs. off days.
Strips deliver the same-day signal. Research-aligned dose. No proprietary blends.
15-minute daily cognitive sessions. Adaptive difficulty. The exercise side of cognitive wellness.
Your patterns over weeks. Supplement days vs off days. Personal data, not population averages.
Full transparency
Every ingredient. Every dose. Nothing proprietary.
Supports alertness and focus by blocking adenosine receptors. Sublingual absorption provides faster onset than capsules.
Amino acid naturally found in tea. May modulate caffeine's edge for a cleaner focus profile.
Supports cellular energy metabolism and healthy nervous system function.
*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
How to use it
The strip dissolves in seconds. No water needed.
Sublingual absorption is faster than capsules. Effects typically peak within 30 minutes.
Run a Pith session. Compare your data to off-supplement days.
A dissolving strip combining 50mg caffeine with 30mg L-theanine for focused alertness. Caffeine is well-studied for its effects on attention and wakefulness. The strip format may provide faster absorption compared to capsules. Compare your training data on supplement days vs. off days to observe your own patterns.
L-theanine, caffeine and their combination on cognition ↗
Note: studies used higher doses than this product
These studies examined the ingredient itself, not this specific product. Effect sizes vary across populations and study designs. Pith uses ingredient-level evidence to inform formulation, not to substantiate product-level claims.
Read our full research approachThe Pith program
Each supplement covers a different domain. Pair them based on what you want to track.
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Focused Flow
Same-day signal
Cognitive Foundation
4-8 weeks
Steady Calm
2-4 weeks
Rest & Restore
1-2 weeks
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Common questions
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