A woman pauses with a warm mug in a bright kitchen, an Arctic Composure pouch on the counter beside a bowl of blueberries. A male student studies in a library, resting his head on one hand as he writes. A woman medical resident writing notes during a long hospital shift.

DAILY SUPPORT FOR STRESS, CALM & FOCUS

Feel calmer under stress—without slowing down.

A once-daily formula combining clinically studied ingredients shown to support calm focus and a healthier stress response, both today and with consistent use.*

SHOP ARCTIC COMPOSURE
Arctic Composure pouch Arctic Composure
30‑day protocol
  • Calm focus today
  • Stress resilience over time
  • Clinically studied ingredients
  • Once daily

Calm Focus Greater resilience over time

How it works

More composed today. More resilient over time.

L-theanine is often the first thing people reach for. Arctic Composure pairs it with L. gasseri CP2305 and the probiotic strains L. helveticus R0052 and B. longum R0175—hard-to-find ingredients with human clinical results spanning both near-term stress support and resilience over time.*

Today

Within 60 Minutes

Calm, focused attention

L-theanine + CP2305

Human studies measured improved attention, relaxation-related brain activity, and mental-stress measures—and lower cortisol levels—within 60 minutes.*

With Consistent Use

Results Across Weeks & Months

Support for everyday stress resilience

CP2305 + R0052 + R0175 + L-theanine

Separate ingredient studies reported improvements in measures of everyday and sustained stress with consistent use over 30 days to 24 weeks.*

Studies cited here evaluated the individual ingredients or specific strains—not the finished Arctic Composure formula. Individual results may vary.

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

Two study headlines — L-theanine reduces psychological and physiological stress responses, and effects of CP2305 on mental stress — above a cup of green tea and supplement capsules.

Proprietary formula. Evidence-based ingredients.

Arctic Composure’s rarely combined ingredients were shown in published human trials to improve calm focus and lower stress and cortisol. The effects were shown both within 60 minutes and over weeks of continuous use.

L-theanine is often the first thing people reach for. Arctic Composure pairs it with L. gasseri CP2305 and the probiotic strains L. helveticus R0052 and B. longum R0175—hard-to-find ingredients with human clinical results spanning both near-term stress support and resilience over time.*

Postbiotic L. gasseri CP2305

Measurable changes within 60 minutes. Continued support under sustained stress.

In a randomized human study, a single dose increased alpha-wave activity associated with relaxed alertness within 60 minutes. With consistent use, CP2305 reduced anxiety and sleep disturbance in medical students experiencing sustained examination stress.*

*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.

Different pressure. Same need for composure.

Pressure looks different for everyone. The goal is the same: meet it with greater composure today while building resilience for what’s next.

A focused executive working late at her laptop, composed under the pressure of high-stakes work.

The Meeting

Clear when the stakes rise.

A student taking notes at a library table with deep focus.

The Exam

Focused when performance matters.

A medical resident writing notes during a long hospital shift.

The Shift

Composure through demanding hours.

A calm parent folding laundry at home while two children play and help nearby.

At Home

Calm without slowing down.

Arctic Composure 30-capsule dietary supplement pouch
GMP Certified Facility Independently Tested Vegan Research-Aligned Amounts Made in USA
What’s inside each daily serving
  • Lactobacillus helveticus R0052
  • Bifidobacterium longum R0175
  • L. gasseri CP2305 (Heat‑Treated Postbiotic)
  • L‑theanine

Make resilience part of your routine.

Arctic Composure

  • 30-day supply · 30 daily servings
  • Once daily · No refrigeration needed
  • Clinically studied ingredients at amounts aligned with the cited ingredient studies
SUBSCRIBE — $59 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.

Arctic Composure Supplement Facts

Frequently asked questions

What is Arctic Composure?

Arctic Composure is a once-daily supplement designed to support a calmer, more focused state today and greater resilience to everyday stress over time.* It’s a proprietary blend of evidence-based ingredients: L-theanine, the probiotic strains L. helveticus R0052 and B. longum R0175, and L. gasseri CP2305, a heat-treated postbiotic.

*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.

How quickly can I expect to notice anything?

Ingredients such as L-theanine and L. gasseri CP2305 have been studied for near-term effects associated with relaxation and stress response. The probiotic component is designed for consistent daily use, with benefits building over time. Individual experiences vary.*

When should I take it?

Take one daily serving at approximately the same time each day. Morning works well for many people because it makes Arctic Composure easy to incorporate into an existing routine.

Does it need refrigeration?

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

Can I take it with other supplements?

Arctic Composure 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 30-day supply ships for $59. Each 30-day refill renew at $59, and every subscription shipment includes free shipping. You can cancel or modify your subscription anytime before your next shipment.

Does Arctic Composure 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 Arctic Composure 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 Arctic Composure’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 Arctic Composure at her kitchen counter.

Meet today with calm focus. Build for what comes next.

Near-term support from L-theanine and L. gasseri CP2305. Longer-term resilience support from CP2305 and the R0052 and R0175 probiotic strains.*

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