MAXXING · Alpha Theanine
Train late, sleep fine. Both in one capsule.
600mg Alpha-GPC for energy, 200mg L-Theanine to keep it calm. The full stack in one caffeine-free capsule, so a late workout never costs you sleep.
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full doses on the label · zero caffeine · 600mg garlic per serving · vegan, non-GMO, cGMP made
600, 200, 600. The whole label.
Three ingredients, no blend, every milligram printed. Here's what each one does.
The energy and focus. Feeds the acetylcholine your brain and muscles run on. The full 600mg, double the usual 300.
The calm. Smooths the energy into steady focus, no jitter, from your first set to your last.
The protector. Helps your body clear the TMAO that choline raises. The part DIY stackers skip.


Garlic built into every serving
Choline raises TMAO. Garlic's allicin helps your body clear it, so the two travel together. That 600mg is in every serving, whether you remember it or not.
DIY stackers, we see you
You could buy three bottles and a pill counter. Respect. We put the exact doses in two capsules so the garlic never gets skipped. $1.67 a serving, no pill counter.


9pm workouts shouldn't cost you sleep.
Regular pre-workout at night means staring at the ceiling at 1am. Skip it and the session falls flat. Alpha Theanine is the caffeine-free way through, focus at 9 with no stimulant left at 11.
Locked-in focus
Alpha-GPC feeds acetylcholine, the messenger behind attention and muscle contraction. You feel it as a stronger mind-muscle connection from set one.
Calm alertness
L-Theanine takes the edge off without the drowsy. Clear-headed and jitter-free, at a 9pm squat or hour two of deep work.
Power output
Acetylcholine also tells your muscles to fire. You feel it as bar speed on the last rep, not a buzz in your chest.
Circulation support
Garlic supports healthy circulation and helps your body handle the TMAO from choline. Full 600mg, every serving.
Evening caffeine costs about 45 minutes of sleep, even when you drop off fine. This runs on zero, so an 8pm dose never argues with an 11pm bedtime. Your morning coffee keeps its job.

Science you already heard.
We didn't invent this stack. It comes from published research and the podcast that made it famous.

Alpha-GPC sends the signal
It raises acetylcholine, the messenger behind attention and muscle contraction. You feel locked in on the set, not just moving weight.
L-Theanine steadies it
It nudges your brain toward calm alpha waves, so the energy lands as focus instead of restlessness.
Garlic handles the TMAO
Your body makes TMAO from choline. Garlic supports healthy TMAO metabolism, which is why 600mg rides in every serving.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Quotes are from public podcast episodes; MAXXING is not affiliated with or endorsed by Andrew Huberman or Huberman Lab.
Don't expect a kick.
No rush, nothing in your chest, and that's the point. You notice it in the set, or in hour two of deep work. New product, so no reviews yet, and we'd rather say so than fake them.
Quiet focus, no jolt
Two capsules 30 to 60 minutes before your session, then judge it by the set.
It starts to hold
Cleaner mind-muscle connection in the gym, and no ceiling-staring after.
Consistency does the work
One bottle is a month, a fair test. You'll know if it earned a spot.
Alpha Theanine vs the rest.
| Alpha Theanine | Stim pre-workouts | Plain L-theanine | |
|---|---|---|---|
| Caffeine-free | Yes | No | Yes |
| 600mg Alpha-GPC | Yes, every serving | Sometimes, buried in blends | No |
| Calm and energy together | Yes | Energy only | Calm only |
| Full doses on the label | Yes | Often proprietary blends | Usually |
| Garlic for the TMAO | Yes, 600mg built in | No | No |
| Sleep stays intact | Yes | Not if you train at night | Yes |
The exact stack took three bottles from three brands. So we made it one, garlic included. Two capsules: 600mg Alpha-GPC, 200mg L-Theanine, 600mg garlic, all on the label.
Money back, and you keep the bottle.
30 days after it arrives. Not for you? Email us for a full refund, no return label, no forms.
Fair questions.
When does it ship?
Late October 2026, about two months out. You'll get a tracking email the moment it leaves the facility. Shipping is free.
When am I charged?
Today, at checkout. That holds your bottle from the first run. Nothing else gets billed later.
Can I cancel?
Yes, anytime before it ships, full refund. After it arrives, the 30-day guarantee takes over.
Will it keep me up?
No. Zero caffeine, no stimulants. Built for people who train at 9 and want to sleep at 11.
What's the TMAO thing with garlic?
Your body makes TMAO from choline, and Alpha-GPC is a choline source. As Huberman put it, "I make it a point to always ingest a 600-milligram capsule of garlic anytime I take Alpha-GPC." Every serving has the 600mg built in, which supports healthy TMAO metabolism.
Can't I just buy the ingredients separately?
You can, probably for less. You'd juggle three bottles and remember the garlic every time. We charge for exact doses and one capsule that never skips the garlic.
What does it feel like?
Subtle. No rush, no tingles. You notice it in the set or in hour two of work. A 2024 randomized trial found one 630mg dose improved focus scores. Real, just quiet. A few people get a mild choline headache, food usually prevents it.
Who shouldn't take it?
Adults 18+. Skip it if pregnant, nursing, or on blood thinners (it contains garlic). May cause drowsiness in some. On medication? Check with your doctor first.
Reserve your first-run bottle.
600mg Alpha-GPC, 200mg L-Theanine, 600mg garlic, zero caffeine. Small first run, 30-day money-back on every bottle.