PRE-ORDER (READ BELOW)

SHARPSTACK is a simple daily performance stack built for people who want cleaner energy, better focus, more drive, and a calmer headspace without overcomplicating things.

It combines four separate supplements into one easy system:

Caffeine for energy and alertness.
L-Theanine for calm, smoother focus.
L-Tyrosine for mental drive and performance under pressure.
Lion’s Mane for daily clarity and long-term support.

This is not a random “energy pill”. It is a structured stack designed to be used daily, either split across the day or taken around work, study, training, or deep focus sessions.

Each full SHARPSTACK contains:

• Caffeine — 100mg capsules
• L-Theanine — 200mg capsules
• L-Tyrosine — 500mg capsules
• Lion’s Mane — 1000mg capsules

The goal is simple: help you feel more switched on, locked in, and clear without feeling overly wired.

Who it’s for

SHARPSTACK is for people who want to perform better during the day:

• students
• gym-goers
• workers
• creators
• people who rely on coffee or energy drinks
• anyone who wants a cleaner focus system

Suggested use

Start with one serving in the morning:

• 1 Caffeine
• 1 L-Theanine
• 1 L-Tyrosine
• 1 Lion’s Mane

Optional second serving later:

• 1 Caffeine
• 1 L-Theanine
• 1 L-Tyrosine

Do not take caffeine late in the day. Do not exceed suggested use.

Important

Contains caffeine. Not recommended for children, pregnant or breastfeeding women, or people sensitive to caffeine. Consult a healthcare professional if taking medication, managing a medical condition, or unsure.

Dietary supplement. Not intended to diagnose, treat, cure, or prevent any disease