Made For This Stage
Purpose-Built For Perimenopause
A targeted formula for exactly what your body needs right now.
Peri Essential 5
Perimenopause disrupts 5 systems in your body.
Most supplements pick one.
Peri Essential 5™ targets all 5. †
Your Symptoms May Not Be Random
3 am wake-ups. Bloating that won't quit. Achy joints. Sound familiar?
These signs can feel disconnected, but they can often trace back to the same life stage.
Find your pattern in 2 minutes.
Take The Quiz
Made For This Stage
A targeted formula for exactly what your body needs right now.
Doctor Formulated
Built by medical experts with clinical expertise and purposeful ingredients selected specifically for perimenopause.
Comprehensive Support
Whole-body support in one simple daily routine. A comprehensive formula that supports the five systems perimenopause disrupts.
MEET PERI ESSENTIAL 5™
Perimenopause deserves connected support: one formula for the five systems peri disrupts. Support your body can actually feel.
How Hormonal Changes Affect The Whole Body
When hormones shift, your body feels shifts with them. A connected problem needs connected support.
THE FORMULA
Medical-grade botanicals and adaptogens selected to support the key systems affected during perimenopause.
ONE INTEGRATED FORMULA FOR WHOLE-BODY SUPPORT
The five systems are connected. Peri Essential 5™ brings six purposeful botanicals together in one daily formula to support them together-not as five separate fixes.
60-Day Open-Label Study Results
Reported better sleep and higher energy
Reported improved digestive comfort
Reported better mood, mental clarity and libido
Reported less joint and muscle discomfort
† Results from a 60-day physician-led, open-label study of 30 women taking Peri Essential 5™ daily. Individual results may vary.
Start Your Journey TodayLOVED BY REAL PERI BABES
“The biggest improvement for me has been my sleep.”
I’m sleeping so much better and waking up feeling more rested. I’ve also noticed a real difference in my overall mood and just feel more balanced throughout the day. I will definitely keep taking this!
“My premenstrual pain has decreased and my mood swings feel more balanced.”
I’ve been using NNABI Peri Essential 5 for about four months now. My cravings aren’t as strong anymore either. I’m happy to have found a natural product that helps me through this delicate phase of perimenopause.
“I feel more steady and supported day to day.”
I didn’t realize how much support I needed until I started taking Peri Essential 5. I was tired, foggy, moody, and just not feeling fully grounded in my body. After using it consistently, it feels like it’s made for what I’m actually going through. It’s become part of my daily routine.
“I’ve also noticed real improvements in my energy, mood, and sleep.”
I’ve been taking Peri Essential 5 for the past 3 months, started with the hopes that it would help ease joint pain, which it did. I appreciate that the ingredients are natural/high-quality and have found them super easy to take. I’ve recommended it to a number of friends.
“It’s definitely been a game changer!”
I’ve been using NNABI for approximately 18 months now, and it truly is a must-have product. After taking it consistently, I started noticing significant improvements. The most noticeable results have been more regular periods, lighter flow, and little to no premenstrual or menstrual pain. I’ve also experienced better sleep quality and improved overall well-being.
“My PMS rage has gone away and I’m sleeping better.”
Ever since I started taking NNABI, my PMS rage that started in my 40’s has gone away. I’m sleeping better too. Highly recommend.
“I was waking up with more clarity and way less anxiety.”
I started Peri Essential 5 after feeling totally out of sync, low energy, foggy, snappy, and with the worst sleep. Within a couple weeks, I noticed my sleep improved, I’m not snapping at everyone, and I just feel calmer. I love that it’s not a bunch of random pills but one formula that targets what I’m actually going through.
Peri-curious or all in, there's a way to begin that fits you.
The NNABI Difference *
Peri Essential 5™ is a comprehensive formula that offers support you can feel with an all-natural, medical-grade formula.
* Category comparisons are general and may vary between individual products. Review each formula, ingredient list, dosage and testing information before purchasing.
YOUR PERI ESSENTIAL 5™ JOURNEY
Botanicals work best with consistency, quality and the right dose. Take Peri Essential 5™ daily and let the formula build over time.
Results build through ingredient quality, effective dosage and consistency. Individual experiences and timelines may vary.
Trusted By Health Experts
Doctor-formulated to support five connected systems through perimenopause.
Holistic Women’s Health
Naturopathic Doctor
“My patients want holistic support during perimenopause. Peri Essential 5™ offers a thoughtful approach designed around the connected needs women experience.”
Pelvic Health Specialist
OBSTETRICIAN-GYNECOLOGIST
“One comprehensive formula can support the body as a whole and help women navigate the overlapping changes of perimenopause with greater simplicity.”
Botanical Medicine
Board Certified Nutrition Specialist®
“This botanical blend supports five key systems that influence women’s health: the nervous system, digestion, inflammation, immunity and healthy blood sugar balance.”
Integrative Care
FAMILY MEDICINE, ABAARM, DipABLM
“NNABI approaches perimenopause through a broader lifestyle lens, combining purposeful botanicals with support designed specifically for this stage of women’s lives.”
Formula & Dosing
NATUROPATHIC DOCTOR
“The ingredients are selected for quality, with dosing carefully considered to balance safety, purpose and meaningful support within one comprehensive formula.”
Included with your first order
Free WelcomeYour first order includes
Free WelcomeThe Women Behind NNABI
The Women Behind NNABI
As two women navigating perimenopause ourselves, we quickly realized how little real guidance and support existed for this life stage—and how often it was misunderstood or lumped in with menopause.
— EJ Kim & Marina Pen, Co-Founders
Read Our Full Story
As Seen In
NEXTY Award Winner · Expo West
Supplement Trailblazer of the YearFrequently asked questions
The essentials on perimenopause, changing hormones, and Peri Essential 5™ — all in one place.
Perimenopause is the transition before menopause, when hormone levels begin to fluctuate. It can last several years and may begin in the late 30s or early 40s. Common experiences include irregular periods, hot flashes, mood changes, night sweats, and fatigue.
Menopause is reached after 12 consecutive months without a menstrual period. It marks the end of the reproductive years. The average age in the U.S. is around 51, although timing varies from person to person.
Perimenopause is the transition leading up to menopause, often marked by fluctuating hormones, changing cycles, hot flashes, and mood shifts. Menopause is the point confirmed after 12 months without a period.
If you are in your 30s or 40s and noticing irregular periods, sleep disruption, mood changes, brain fog, or metabolic changes, you may be in perimenopause. Every experience is different, so speak with a healthcare provider to assess your symptoms and options.
Perimenopause can begin as early as the 30s, but it more commonly starts in the 40s. It may last anywhere from a few years to more than a decade before menopause.
There is no one-size-fits-all approach. A nutrient-rich diet, regular movement, stress support, and selected botanical or plant-based options may help. Hormone therapy may be appropriate for some women. A healthcare provider can help tailor an approach to your symptoms, lifestyle, and health history.
Possible symptoms include heavy, light, or irregular periods; severe PMS; bloating; fibrocystic breast changes; hair loss; sleep or memory problems; mood changes; weight gain; and increased anxiety. These symptoms can have many causes, so consult a healthcare provider.
Possible symptoms include irregular periods, headaches, difficulty conceiving, mood changes, anxiety or depression, sleep problems, hot flashes, bloating, and weight gain. A healthcare provider can help determine the cause.
Possible symptoms include reduced libido, mood changes, fatigue, loss of muscle strength, irregular cycles, vaginal dryness, and thinning hair. Consult a healthcare provider for an individual assessment.
Peri Essential 5™ was formulated with perimenopause in mind, but some people may continue looking for support after reaching menopause. Because individual needs, health histories, and medications vary, speak with your healthcare provider before starting the product to confirm that it is appropriate for you.
Peri Essential 5™ is a doctor-formulated botanical supplement created for perimenopause support. It targets five foundational areas: the nervous system, liver and digestive function, blood sugar balance, immunity, and inflammation.
Its evidence-based ingredients are designed to work together to support the nervous system, digestion and liver function, metabolism, immunity, and a healthy inflammatory response as your body moves through perimenopause.
Yes. Peri Essential 5™ undergoes third-party testing to check quality, purity, and potency. Every batch is tested for contaminants, heavy metals, and ingredient integrity.
You may begin noticing benefits within the first two weeks. For optimal results, NNABI recommends daily use for at least three months. In NNABI's open-label trial, women reported significant improvements across assessed areas at the two-month mark.
Visit the shop and choose the option that best fits your routine: a subscription, bundle, one-time purchase, or 2-week pack. Review the product details and select your preferred option before adding it to your cart.
Peri Essential 5™ is formulated without added hormones. It uses a blend of botanical ingredients designed to support key systems affected during perimenopause. If you use hormone therapy, take prescription medication, or have a medical condition, check with your healthcare provider before use.
† 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.