Your Hormone Pattern: Insufficient Progesterone | Rootify
Rootify Hormone Assessment
★★★★★ Rated 5.0 OB-GYN & RD formulated Trusted by 100+ Practitioners
Your symptoms point to

Insufficient Progesterone

Here is what it means, why it shows up, and what your body is asking for.

What this often feels like

Women with this pattern describe some combination of the following:

From our Rootify team

Meet Shelby. She spent thousands looking for answers.

What This Pattern Is

Insufficient progesterone is one of the most disruptive cyclical patterns to live with

Progesterone is the hormone that should carry you through the second half of your cycle. When it rises the way it is meant to, the luteal week feels like a steady wind-down and your cycle stays predictable. When it does not, the luteal week starts to feel like a different version of you taking over, and the cycle itself can grow shorter or less consistent. The PMS that arrives a week early, the breast tenderness, the broken sleep, the irritability that has gotten harder to hold. These are the signals progesterone is not rising the way it needs to.

This pattern is often misread as anxiety, depression, or a personality issue. It is none of those things. It is a hormonal rhythm out of step with the work it is supposed to be doing, and it responds well to the right kind of support.

Cycle Sync supports your luteal phase and natural progesterone rhythm.

HORMONE RHYTHM Steady Rhythm Cycling Easier Active Symptoms Today Cycle 1 Cycle 2 Cycle 3 TIME You are here Goal by Cycle 3 Calmer luteal phase. Supported progesterone rhythm.
Why This Happens

Several things can hold progesterone back

Chronic stress is the biggest driver, and it shows up in modern life in ways most women cannot fully control. Demanding work, young children, sleep that gets interrupted, frequent travel that disrupts the body's rhythm, and the constant low-grade pressure of phones and notifications. Progesterone is made from the same precursor pool that the body uses to make cortisol. When stress is steady, the body prioritizes cortisol, and progesterone gets short-changed.

Other factors play a role too. Hypothyroidism, PCOS, certain nutrient gaps, and the years following hormonal birth control can all affect progesterone production directly. The encouraging part of this pattern is that progesterone responds well to nutrient and plant-based support, especially the ingredients that traditional medicine has used for cycle support for thousands of years.

How Cycle Sync supports this pattern

Two phases. Two formulations. One body finally being supported the way it works.

Phase 1: Lays the foundation

In the first half of your cycle, your body is preparing for ovulation. Phase 1 brings in the foundational nutrients that support the body's hormone production pathways from day one, so by the time the second half arrives, your body has the resources it needs to do the heavy work of progesterone production.

Key ingredients for this pattern
Vitamin C Vitamin E NAC Curcumin
Phase 2: Brings in the progesterone-supporting work

In the second half of your cycle, progesterone needs to rise. This is the half of the month where the insufficient progesterone pattern is most felt, and Phase 2 is built specifically for it. Chasteberry sits at the center of the formulation as the primary plant ingredient for healthy progesterone support, used by traditional medicine for cycle support for over two thousand years. Magnesium and Vitamin B6 work alongside it as direct cofactors in the body's natural progesterone production, and Ashwagandha addresses the cortisol axis that draws progesterone down in the first place.

Key ingredients for this pattern
Chasteberry Magnesium Glycinate Vitamin B6 Ashwagandha

What Cycle Sync supports for this pattern

Built around the symptoms women with insufficient progesterone feel most

Mood Balance
Stress &
Cortisol Support
Hormone
Rhythm Support
Bloating &
Cramp Support
Designed for your pattern

Cycle Sync

A two-phase hormone support system, formulated by an OB-GYN and a Registered Dietitian, designed to match your body across the full arc of your cycle.

Your Next Step

Built for the way your body actually works

Start with one cycle of phase-aligned support. Cycle Sync follows your body's natural two-phase rhythm, with formulations designed to support healthy hormone production across the month.

30-Day Supply Retail price
$49.99
Subscriber savings 10% off
−$5.00
Your quiz code QUIZ15 Extra $15 off first month
−$15.00
Your first month
$29.99
You save $20.00 on your first month · 40% off retail

$1 a day. A fraction of what most women spend on supplements that miss the rhythm of their cycle. Free US shipping.

Pause or cancel your subscription anytime from your account.

Dr. O'Shell, Board-Certified OB/GYN
Trusted by OB-GYNs

"I use Cycle Sync in my practice because it supports women through every phase of their cycle. The formulations are high quality, research-backed, and reflect how I care for my patients."

Dr. O'Shell
Board-Certified OB/GYN
From the community

Real women. Real cycles. Real results.

Stories from women who have walked the same path.

Individual results may vary. These statements reflect individual experiences and are not claims made by Rootify.

How to use Cycle Sync

Built around your cycle, not your calendar

Phase 1 · Days 1–14
Start on day one of your period
Phase 1 runs from the first day of menstruation through ovulation. This is the half of your cycle when estrogen is rising and your body is preparing for the luteal work ahead.
Phase 2 · Days 15–28
Switch at ovulation
Phase 2 runs from ovulation through the day before your next period. This is the half where Chasteberry, Magnesium, B6, and Ashwagandha do the heavy lifting for the insufficient progesterone pattern.
What to expect

What happens in your first 90 days

Tap a phase to see what women with this pattern often see.

Weeks 1–3 Weeks 4–7 Weeks 8–12
Weeks 1–3

The first signals

    Built for you if

    Cycle Sync is a fit

    • Your PMS starts a week or more before your period
    • Your cycles have grown shorter or less predictable
    • You came off hormonal birth control in the last year or two
    • You have tried generic supplements and want phase-aligned support instead
    • You want non-hormonal support backed by clinical research
    Hold off if

    Cycle Sync is not for you right now

    • You are currently on hormonal birth control
    • You are pregnant or breastfeeding (a prenatal is what your body needs)
    • You are under 18 without your healthcare provider's input
    No Synthetic Hormones
    Free US Shipping
    Made in a cGMP Facility
    Phase-Aligned Support
    OB-GYN & RD Formulated
    Trusted by 100+ Practitioners

    A few common questions

    When should I expect to notice a difference?
    Most women notice early signals in their first cycle, with the most meaningful shifts arriving between cycles two and three. Cycle Sync supports your body's natural rhythm, which is why one cycle is your starting point. The closer you can track your cycle alongside it, the better the results.
    When do I switch from Phase 1 to Phase 2?
    On the day of ovulation. If you do not track ovulation yet, take Phase 1 for the first 15 days of your cycle and Phase 2 for the remaining days. Your first order includes a cycle-tracking guide to help you align the switch more precisely over time.
    What if my cycle is shorter or longer than 28 days?
    Cycle Sync is built for cycles of any length, as long as you have one. Knowing your ovulation day lets you align the phase switch. If your cycle is longer than 30 days, there may be a few days between bottles. If your cycle is shorter, you may switch a few days earlier. The two-phase structure adapts to your body, not the other way around.
    Why two bottles instead of one?
    Because your body works in two phases. Phase 1 brings in foundational nutrients to support the build of the first half of your cycle. Phase 2 brings in Chasteberry, the plant ingredient most associated with healthy progesterone support, alongside Magnesium, B6, and Ashwagandha to do the heavy work of the luteal phase. One pill cannot do both jobs well.
    Can I take this with hormonal birth control?
    Hormonal birth control delivers synthetic hormones that suppress ovulation. Cycle Sync is built to support a natural cycle, so it is not recommended for women currently on hormonal contraceptives. If you came off birth control recently and your cycle is returning, Cycle Sync is built for that window. Reach out at hello@rootifysupplements.com if you want guidance.
    Is it safe during pregnancy or breastfeeding?
    Cycle Sync is not recommended during pregnancy or breastfeeding. A prenatal is what your body needs during those windows. Cycle Sync is safe to take up until conception.
    How does the subscription work?
    Your 30-day routine ships every 30 days so you always have what you need for the next cycle. You can pause, skip, change the cadence, or cancel from your account at any time. No phone calls, no hoops.
    How is Cycle Sync different from other PMS supplements?
    Most PMS supplements are a single formula taken every day, with no respect for the fact that the body is doing different work in the first and second halves of the cycle. Cycle Sync is the only two-phase system we know of, formulated by an OB-GYN and Registered Dietitian, with every ingredient and dose disclosed.
    What if it does not work for me?
    If you have questions about whether Cycle Sync is right for you, email us at hello@rootifysupplements.com before ordering. You can pause or cancel your subscription anytime from your account.

    Ready to support your body the way it actually works?

    Your extra $15 off your first month is waiting. The next cycle starts whether you start with it or not.

    * These statements have not been evaluated by the Food and Drug Administration. Cycle Sync is not intended to diagnose, treat, cure, or prevent any disease. Cycle Sync is not for women on hormonal birth control, pregnant or breastfeeding women, or women under 18. Quiz results are for informational purposes only and do not constitute medical advice.