4.8from 115 reviews

Cycle Harmony Pre+Probiotic Melts

10 billion CFUs of Lactobacillus fermentum with a proprietary inositol blend — regular, comfortable cycles in every raspberry-flavoured mouthful.

  • Provides natural PMS relief
  • Promotes regular menstrual cycles
  • Relieves painful cramps
  • Supports hormonal balance

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One-Time Purchase$50.90$1.70/day
Quantity
30 Sachets
Free Shipping for SG
90-Day Money-Back Guarantee
Independently Lab Tested

why we're different

  • 90%
    🌸Less PMS
    90% of users report up to a 50% reduction in PMS symptoms.
  • 10B
    🦠CFUs Lactobacillus fermentum
    A patented strain that enhances gut health and reduces stress.
  • 65mg
    🌿Proprietary Inositol Blend
    Chaste berry extract, maritime pine extract and inositol regulate cycles and alleviate PMS.
  • 2mg
    💎Calcium
    Relieves painful menstrual spasms.

Every 2g sachet delivers 10 billion CFUs of Lactobacillus fermentum alongside a 65mg proprietary blend of chaste berry extract, maritime pine extract and inositol, plus 2mg Calcium.

A melt-in-your-mouth powder with a raspberry flavour, with deep ocean minerals, calcified seaweed powder, cranberry juice concentrate and vitamin C — no water needed.

Free from: nuts, pollen, preservatives, artificial colouring and GMO ingredients. Gluten-free. Contains milk and soy bean products.

View full ingredient list here

  • Provides natural PMS relief
  • Promotes regular menstrual cycles
  • Enhances gut health
  • Relieves painful cramps
  • Enhances overall menstrual comfort
  • Supports hormonal balance

If any of these describe you, then this is for you:

  • You suffer from irregular cycles
  • Your struggle with painful menstrual cramps
  • You get bloated during periods
  • Your cycles often come with mood swings
  • You suffer from hormonal imbalances
  • You experience other PMS (premenstrual syndrome) symptoms

Take 1 sachet a day, best after breakfast or lunch.

Just rip and tip — the powder melts in your mouth, so there is nothing to mix and no water needed.

PMS relief was measured across 3 menstrual cycles of daily use. Store in a cool, dry place.

Kevin Li

FROM OUR R&D TEAM

Kevin Li

Research & Development Section Manager

What sets our formulas apart is the way we uniquely combine functional probiotics and prebiotics with carefully selected herbal extract to create a more comprehensive effect.

"MY PERIOD ARRIVES ON TIME NOW"

When the product came out I knew I had to order it, as sometimes my cramps would be so bad. After using it I noticed my period has started to arrive roughly about the same time each month. And it also helps with cramps too.
Janice Verified Buyer
Powered byInositol + L. fermentum

No pain, no strain. Period. Carefully-selected ingredients for better gut health and hormonal balance that lead to more predictable and more comfortable periods — effective PMS relief without the side effects of over-the-counter pills.

Powered by
  • 10 billion CFUsof Lactobacillus fermentum
  • 65mg inositol blendregulates cycles and PMS
  • Plus 2mg calciumfor painful menstrual spasms

Over 115+ Reviews

here's what our customers are saying

Customer Reviews

Based on 115 reviews
90%
(104)
9%
(10)
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(1)
Z
ZG

I’m 36, and since I started having my period, it’s literally VERY rare for me to have one that isn’t painful. Emphasis on the **VERY**. 😭 Sometimes the pain gets so bad that I vomit or even pass out. Most of the days I can’t even get out of bed. And don’t even get me started on how painful the cramps can be.

Fast forward, I came across an ad for this product on Instagram and honestly debated for MONTHS if I should try it or not. Because tbh, it’s not cheap, and since I’m currently unemployed, I really had to think about whether I wanted another monthly expense to be added.

But here I am, on my third month, and I’m actually surprised. My cramps have lessened SO much, and sometimes they’re totally gone. I honestly didn’t expect it to make this much of a difference considering how painful my periods have always been.

This is officially my holy grail now. Thank you, The Purest Co.!

Thank you so much for sharing your heartfelt 5-star review! We’re so glad to hear that you’ve had such a positive experience with Cycle Harmony Pre+Probiotic Melts and that your cramps have become much more manageable. 💛

We truly appreciate you giving us a try despite initially being unsure about the investment, and it means so much to hear that Cycle Harmony has become your “holy grail.” Thank you for trusting The Purest Co and for sharing your journey with us! 😊

H
Hiang Y.C.
Menses came!!!!

My teenage kid has very irregular menses. She has seen the TCM and gynae for her condition, and little result. Her last menses was in Jun’25. We started her on Cycle Harmony since Nov’25 and her menses came in Feb’26, and came again in Mar’26!!!! So fingers crossed it continues to be regular 🤞

Thank you so much for sharing this with us

We’re truly grateful that you took the time to share your experience, and we’re so happy to hear that your daughter is seeing positive changes. We understand how challenging irregular cycles can be, especially after trying different approaches, so it’s really encouraging to know that Cycle Harmony has been able to support her so far.

Thank you again for trusting us and being part of your journey. We’re always here if you need any support along the way!

e
e*****l

Items ordered well received. First time getting so unable to comment. Hope it will help to regulate my cycle. Good expiry date.

Thank you for your review and for choosing the Cycle Harmony Pre+Probiotic Melts! We're glad your order arrived safely. To help regulate your cycle, we recommend taking it after a meal and staying consistent, as results can vary and it may take up to 12 weeks for optimal results. Your satisfaction is important to us, and we’re always here to support you with any questions or future needs. Thanks again, and we look forward to hearing about your progress!

B
BK
Noticeable Difference After 4 Months

After taking it for 4 months, my period cramps have improved a lot. I used to have very bad cramps that I had to lie in bed, but now I don’t need to. I still get some cramps, but I’m able to go about my day normally.

Thank you so much for sharing your experience! We’re really glad to hear that Cycle Harmony has helped ease your cramps and made such a difference in your day-to-day life. Your comfort and satisfaction truly matter to us. Keep taking it daily for continued support, and feel free to reach out if you ever need guidance. We’re always here for you!

frequently asked questions
What does Cycle Harmony Pre+Probiotic Melts help with?
They help support hormonal balance and overall comfort throughout your menstrual cycle.
Can this help with PMS symptoms like cramps or mood swings?
They’re formulated to support overall cycle balance, which may help ease common PMS symptoms such as discomfort and mood changes.
When should I start taking it during my cycle?
For best results, it’s recommended to take it daily throughout your entire cycle—not just during your period.
How do I take it? Do I need water?
No water needed. Let 1–2 melts dissolve on your tongue daily—quick and convenient.
How long before I notice a difference?
Many customers notice improvements within 1–2 cycles (about 4–12 weeks) with consistent use.
Can I take this with other supplements?
Yes, it can be taken together with other supplements as part of your daily routine.
Can I take this together with Feminine Care Melts?
Yes, they can be taken together as they support different aspects of women’s health.
Is this safe for pregnancy, breastfeeding, or teens?
We recommend consulting your healthcare provider before taking any supplements during pregnancy or breastfeeding. For teens, it’s best to seek guidance from a healthcare professional before use.