
In the Kit
Sugar Shift®
Sugar Shift®
Supports how your body handles sugar and carbohydrates at the gut level, helping promote steadier metabolism, balanced cravings, and a more resilient gut microbiome - so you're less driven by unhealthy sugars.
Perfect Peace™
Perfect Peace™
Supports a balanced gut–brain connection and helps ease the emotional edge that comes with everyday stress, promoting a calmer nervous system and steadier baseline.
Designed for Daily Use
Stress and sugar are part of everyday life. Many people choose to keep this kit as part of their regular routine: using Sugar Shift® for steady metabolic support and Perfect Peace™ whenever an extra layer of calm is needed.
Feel balanced. Stay calm. Live your life.
From sugar exposure to constant mental load, everyday life can challenge both your body and your nervous system. The Stress & Sugar Support Kit brings together Sugar Shift® and Perfect Peace™—a targeted, microbiome-supporting duo designed to help you stay regulated, steady, and more present in the moments that matter.
Highly rated among our 50,000+ happy customers
Why BiotiQuest Probiotics are Better
We've Assembled Your Gut's Dream Team
Every strain in our formulas has a unique function, but the real magic happens when they work as a team—delivering results greater than any one strain could on its own.
One-Of-A-Kind Probiotic Strains
Every product uses probiotic strains you won't find anywhere else—researched and developed by us to work together.
Targeted Detoxing Power
Our exclusive strain of L. plantarum, included in every product, helps break down glyphosate (the world's most common herbicide), helping protect your gut from hidden chemical stress.
We Know Our Sh!T
Our formulas are built on years of studying the science of stool from thousands of people, nature's most honest assessment of health.
Developed By Microbiome Trailblazers
Our formulations were created by our founder Martha Carlin, Dr. Raul Cano (microbial ecologist), and Steve Kazemi (probiotic innovator), who bring over 70 years of combined expertise and passion to every formula.
Rare Probiotic Patent
Sugar Shift® is one of the only probiotics with a U.S. patent—clear proof it’s something you won’t find anywhere else.
Reviews
Q&A
Have A Question? Great, Ask Us!
Each formula has a different focus. Sugar Shift® supports healthy sugar metabolism and digestion, while Perfect Peace™ helps calm the gut–brain axis and reduce the effects of stress. Together, they provide coordinated support that influences how you feel day to day.
Calmer stress response. Many people notice a shift in how their body responds to stress early on. Perfect Peace™ begins supporting gut–brain signaling right away, which can help promote a more grounded, relaxed nervous system—especially during mentally or emotionally demanding days.
More controlled cravings and steadier energy. Sugar Shift® starts working in the gut from the first dose, supporting healthier sugar handling and helping reduce the intensity of sugar-driven cravings and post-meal energy swings.
With consistent daily use, these early changes tend to deepen over time—supporting smoother digestion, steadier energy, and a calmer baseline that holds up better under ongoing pressure.
Absolutely. Everyone’s body (and stress level) is a little different.
You can take an extra Sugar Shift® before a big meal or an extra Perfect Peace™ on more stressful days. Listen to your body—it’s pretty good at telling you what it needs.
In most cases, yes. Probiotics like Sugar Shift® and Perfect Peace™ are generally regarded as safe for daily use alongside other supplements or medications.
If you’re taking prescription medications or have specific health concerns, it’s always best to check with your pharmacist about potential interactions.
For best results, take your probiotics a few hours apart from medications to give everything its own time to work.
It’s common to experience a little bloating, gas, or digestive rumbling at first—signs your system is adapting to the new microbes.
These sensations usually settle within a few days. If you’re sensitive, start with one capsule of each product daily and increase as your body adjusts.
BiotiQuest® probiotics are built differently.
Each formula is made from carefully selected, complementary strains that work as a team—not random single strains thrown together.
Our proprietary strains are designed to do specific jobs, like breaking down sugars or supporting calm, delivering real results you can actually feel.
Yes! Think of this as your all-season support system: Sugar Shift® for steady metabolism, Perfect Peace™ for calm and clarity.
Keep the results coming (and the savings too) by subscribing to maintain 20% off every shipment.
More questions? Find out more answers on our FAQs Page.





