Three people under pressure: a businesswoman pauses in thought at her laptop, a doctor reviews a patient chart with a colleague, and a student studies late at night surrounded by textbooks.

Prepare for the pressure

You wouldn’t train for a race only on race day.

High-pressure performance deserves the same preparation.

PressurePrep is a 90-day protocol built around ingredients studied for two distinct purposes: supporting focused attention and stress response within 60 minutes—and improving measures of stress response when taken consistently for weeks and months.*

Don’t wait until the exam, interview, argument, or presentation begins. Start preparing your response to pressure today.

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PressurePrep pouch PressurePrep
90‑day protocol

90-day supply  •  Once daily  •  No refrigeration needed

Prepare consistently Perform under pressure

How It Works

Train for the weeks ahead—and the moment itself.

PressurePrep brings two approaches together in one daily formula.

Start Before the Pressure Builds

Follow the daily protocol during the weeks and months leading up to your high-pressure event.

In separate randomized human studies, PressurePrep’s individual ingredients improved measures of focused attention, psychological distress, anxiety, sleep, and stress response. Individual studies also reported reductions in cortisol.*

Different ingredients. Results measured at different times.

Within 60 Minutes

CP2305 lowered mental-stress and tension–anxiety scores while increasing relaxation-related brain activity and parasympathetic activity. In separate studies, L-theanine improved choice reaction time—a measure of focused attention—and lowered salivary cortisol (the stress hormone) compared with placebo.*

After 30 Days

CEREBIOME® improved several measures of psychological distress and reduced urinary free cortisol (stress hormone) compared with placebo.*

After 24 Weeks

CP2305 reduced anxiety and sleep-disturbance scores in medical students experiencing sustained examination stress.*

Start the protocol 30–90 days before your high-pressure event so the consistent-use ingredients become part of your preparation—not something you introduce only on the day that performance matters.

Prepare for the Final Hour

Take that day’s serving approximately 60 minutes before the high-pressure event.

Individual studies of L-theanine and CP2305 reported measurable results within 60 minutes, including improved focused attention, increased relaxation-related brain activity and parasympathetic activity, and lower mental-stress and tension–anxiety scores. A separate L-theanine study reported lower salivary cortisol compared with placebo.*

L-THEANINE 200 MG + CP2305

Focused attention · Relaxed alertness · Acute stress-response measures

One Protocol. Two Preparation Windows.

During Preparation

Take one serving daily as you study, train, and build toward the event.

On the Critical Day

Time that day’s single serving for approximately 60 minutes before the event. Do not take an additional serving.

Studies cited on this page evaluated the individual ingredients or specific strains—not the finished PressurePrep formula. Individual results may vary.

Studies cited on this page evaluated the individual ingredients or specific strains—not the finished PressurePrep formula. Individual results may vary.

Clinical study clippings for L-theanine and CP2305 beside green tea and supplement capsules, representing the published research behind PressurePrep's ingredients.

Three ingredients. Two preparation windows.

PressurePrep combines familiar L-theanine with hard-to-find probiotic and postbiotic ingredients backed by published randomized human trials.*

L‑Theanine

Focused attention and cortisol results within 60 minutes.

In a randomized human study, a single 200 mg dose significantly improved choice reaction time—a measure of focused attention—within 60 minutes.*

In a separate randomized, placebo-controlled crossover study, a single 200 mg dose significantly lowered salivary cortisol compared with placebo within the same time frame.*

200 mg per daily serving

Postbiotic L. gasseri CP2305

Measurable results in the final hour. Continued support through sustained pressure.

In a randomized single-dose study, CP2305 increased alpha-wave and parasympathetic activity and lowered mental-stress and tension–anxiety scores within 60 minutes.*

During 24 weeks of sustained examination stress, CP2305 reduced anxiety and sleep-disturbance scores in medical students.*

20 mg · 10 billion postbiotic cells per daily serving

Cerebiome®

Psychological-distress and cortisol results after 30 days.

CEREBIOME® combines Lactobacillus helveticus R0052 and Bifidobacterium longum R0175—the same proprietary strains studied together in randomized human trials.

After 30 days, the combination significantly improved several psychological-distress measures and reduced urinary free cortisol compared with placebo.*

3 billion live CFU per daily 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.

Why the formula starts in the gut

Your brain really does listen to your gut.

Your gut and brain communicate continuously through the nervous system, immune system, hormones, and compounds produced by the microbiome. This two-way system is commonly called the gut-brain axis.

PressurePrep includes CEREBIOME® and the heat-treated postbiotic CP2305 because human studies have examined their effects on cortisol, psychological-distress measures, anxiety, sleep, autonomic activity, and relaxation-related brain activity.*

That makes them particularly relevant when the challenge is not just one stressful moment, but the demanding weeks leading up to it.

Diagram of the gut-brain connection: signals travel between the gut and brain along the vagus nerve, and through cortisol, cytokines, and microbial metabolites like SCFAs and tryptophan.

Built for people expected to think clearly under pressure.

Medical School and Residency

Boards, shelf exams, demanding rotations, and long clinical shifts.

Pressure in medicine rarely lasts for a single hour. Weeks of preparation lead into moments when you must recall information, prioritize competing demands, and make decisions clearly.

Begin your protocol during the preparation period. On the critical day, take that day’s serving approximately 60 minutes before the exam or other high-pressure period.*

Computer Science

Technical interviews, coding assessments, demonstrations, and launch days.

Knowing the material is only part of the challenge. You still need to retrieve it, solve unfamiliar problems, and explain your reasoning while someone evaluates every decision.

Use PressurePrep consistently as you prepare, then time your daily serving approximately 60 minutes before the interview, assessment, or presentation.*

Law School and Legal Practice

Finals, the bar exam, moot court, oral arguments, and negotiations.

Legal performance demands recall, analysis, judgment, and verbal precision—often under strict time limits and sustained pressure.

Begin during the preparation period and continue through the event itself. On exam or argument day, take that day’s serving approximately 60 minutes beforehand.*

PressurePrep 90-capsule dietary supplement pouch
GMP Certified Facility Independently Tested Vegan Research-Aligned Amounts Made in USA
What’s inside each daily serving
  • Cerebiome®: 3 billion live CFU
  • L. gasseri CP2305: 20 mg · 10 billion postbiotic cells
  • L‑theanine: 200 mg

Start before the pressure peaks.

PressurePrep

One daily formula for the preparation period and the high-pressure moment itself.*

START YOUR PROTOCOL — $149 TODAY

*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.

PressurePrep Supplement Facts

Frequently asked questions

What is PressurePrep?

PressurePrep is a once-daily supplement designed around two preparation windows: consistent use during the weeks and months leading up to a high-pressure event, and strategically timed use approximately 60 minutes before the event itself.*

Its formula combines L-theanine, the heat-treated postbiotic CP2305, and the probiotic blend CEREBIOME®.

*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.

When should I begin taking it?

For the complete protocol, begin taking one daily serving 30–90 days before your anticipated high-pressure event or period.

CEREBIOME® produced significant results after 30 days in a randomized human study. CP2305 has been studied during longer periods of sustained stress, including 24 weeks of examination preparation in medical students.*

How should I take it on exam or event day?

Take that day’s single serving approximately 60 minutes before the event.

If you normally take PressurePrep earlier in the day, shift that day’s serving to approximately 60 minutes before the event. Do not take an additional serving.

Why is it sold as a 90-day supply?

PressurePrep is intended to become part of the preparation process—not something you try for the first time on exam day.

A 90-day supply lets you begin well before the event, use the formula consistently throughout the preparation period, and continue through the event itself.

The 90-day protocol is a recommended preparation period. It does not mean that the finished formula has been clinically proven to produce a particular result after exactly 90 days.

Why approximately 60 minutes before?

Individual studies of L-theanine and CP2305 measured significant results within 60 minutes of a single dose.

Reported findings included improved choice reaction time, lower salivary cortisol, increased alpha-wave and parasympathetic activity, and lower mental-stress and tension–anxiety scores.*

The finished PressurePrep formula itself has not been clinically tested.

Is PressurePrep only for students?

No. PressurePrep is designed for any defined preparation period leading to a high-pressure moment.

Examples include licensing examinations, technical interviews, oral arguments, presentations, medical rotations, product launches, negotiations, and competitions.

Does it need refrigeration?

No. PressurePrep is designed to remain stable at room temperature when stored as directed.

Can I take it with other supplements?

PressurePrep can generally be incorporated into an existing supplement routine. As with any supplement, consult your healthcare professional about your individual circumstances, medications, and other supplements.

How does the subscription work?

Your first 90-day supply ships for $149 (regularly $199), and every shipment after that includes free shipping. Subsequent 90-day shipments renew at $199. You can cancel or modify your subscription anytime before your next shipment.

Does PressurePrep have a money-back guarantee?

Yes. Your first order is covered by a 21-day money-back guarantee beginning on the date it is delivered. If PressurePrep isn’t right for you, contact us within 21 calendar days after delivery for a refund of the product purchase price. The guarantee applies once per customer and only to the initial order. Subscription renewals and requests submitted after 21 days are nonrefundable. Any shipping charges are nonrefundable.

Where can I see the research?

Visit our Evidence page to explore the published research behind PressurePrep’s individual ingredients and clinically studied strains.

Explore the Evidence →

*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.

A woman beginning her day calmly with coffee and PressurePrep at her kitchen counter.

The high-pressure moment starts long before it arrives.

Prepare consistently for what is ahead. Support focused attention when the moment is here.*

Near-term support from L-theanine and CP2305. Consistent-use research behind CP2305 and CEREBIOME®.*

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