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4.8 From 1,136 Reviews

HER BIOLABS®

OvaSync | Complete Cellular PCOS Support


The First Complete Insulin-Ovarian Formula for PCOS

Backed by peer-reviewed research. 40:1 inositol ratio + 4 essential cofactors in clinical doses for maximum results.

Supports healthy cycle regularity and ovarian function

Promotes normal insulin sensitivity at the cellular level

Includes 4 essential cofactors other formulas leave out


We recommend 2-3 Months of consistent use for best results

And yes, it comes with a 100% risk-free money-back guarantee—because it works.

  • Finally something that actually works

    I've tried so many PCOS supplements over the years. This is the first one I've reordered. Energy is stable, cravings are gone, and I actually feel like myself again.

    Rachel T. | ★★★★★

  • Cravings gone in two weeks

    The carb cravings were out of control. Like I couldn't stop thinking about sugar. Two weeks on OvaSync and it just went quiet. Total game changer for me.

    Jess K. | ★★★★★

  • My cycle is regular for the first time in months

    Four months of never knowing when my period would show up. Started this in November, and by January I was regular again. Wish I found it sooner.

    Vic W. | ★★★★★

Why It Works Better

Most PCOS supplements give you inositol and call it a day. OvaSync gives you the complete package:

The right ratio — 40:1 Myo to D-Chiro, matching peer-reviewed research. Not Myo alone. Not a random ratio.

The cofactors that make it work — Magnesium, Zinc, D3, and Omega-3. These are the nutrients your cells need to actually use the inositol you're taking. Without them, you're only getting part of the solution.

Clinical doses — Every ingredient at levels that match the research. No fairy-dusting, no proprietary blends hiding underdosed ingredients.

Bioavailable forms — Magnesium Glycinate and Zinc Citrate, not cheap oxides that don't absorb.

It's not magic. It's just a complete formula instead of an incomplete one.

How Long Until I See Results?

Most women notice early shifts in energy and cravings within the first 1–2 weeks. Mood and mental clarity improvements typically follow in weeks 2–4. Meaningful changes in cycle regularity, skin, and overall hormonal balance usually become noticeable around week 6 and beyond. We recommend committing to at least 90 days to fully assess how your body responds.

Full Ingredient List

Myo-Inositol 2,000 mg

D-Chiro Inositol 50 mg

Omega-3 Powder 300 mg

Magnesium Glycinate 200 mg

Zinc (as Zinc Citrate) 10 mg

Vitamin D3 (Cholecalciferol) 25 mcg (1000 IU)

Shipping Information

All orders are fulfilled and then shipped out in 1-2 working days on average.

Worldwide shipping takes 4-12 working days depending on location.

All orders come with tracking information once shipped.

How To Use

Easy.

2 capsules in the morning, 2 in the evening.

Take them with food and your favorite drink — coffee, smoothie, tea, water, whatever gets you going.

That's it. No complicated timing. No empty stomach requirements. Just stay consistent and let the formula do its job.

Pro tip: Pair it with breakfast and dinner and you'll never forget.

More FAQ's

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10K+ Happy Customers

Excellent 4.9

Real Stories, Real Results

Been using for 3 months now and the weight loss is actually holding strong. I lost about 14 lbs because my carb cravings just… vanished?. I used to have ravenous hunger 24/7. Finally feel like I have control back over my body.

Verified

Elena M.

Mainly tried this for the facial hair and insulin resistance. I’ve noticed I don’t have to shave my chin nearly as often now. Also, that afternoon brain fog is GONE. It’s one of the few supplements that actually does something.

Verified

Megan P.

I used to be so embarrassed by my thinning hair. After 4 months on OvaSync, I’m seeing way less shedding in the shower. My hair actually feels fuller. My self-esteem is finally coming back.

Verified

Courtney B.

"I felt like PCOS had robbed me of being a "normal" woman. OvaSync helped me take back control. My moods no longer control me and I finally feel like myself again for the first time in years."

Verified

Samantha R.

"Omg actual game changer. I have PCOS I was on my 9th month without a period and getting super desperate. Started this and literally within 3 days she finally showed up lol. I’ve never felt more relieved. If you’re struggling with secondary amenorrhea, just try it 🫶”

Verified

Sarah J.

"Consistency is key!! I didn't see anything for the first month and almost quit. By around month 4, my period was back and my hormonal acne cleared up. So glad I stuck with it."

Verified

Hailey H.

Been using for 3 months now and the weight loss is actually holding strong. I lost about 14 lbs because my carb cravings just… vanished?. I used to have ravenous hunger 24/7. Finally feel like I have control back over my body.

Verified

Elena M.

Mainly tried this for the facial hair and insulin resistance. I’ve noticed I don’t have to shave my chin nearly as often now. Also, that afternoon brain fog is GONE. It’s one of the few supplements that actually does something.

Verified

Megan P.

I used to be so embarrassed by my thinning hair. After 4 months on OvaSync, I’m seeing way less shedding in the shower. My hair actually feels fuller. My self-esteem is finally coming back.

Verified

Courtney B.

"I felt like PCOS had robbed me of being a "normal" woman. OvaSync helped me take back control. My moods no longer control me and I finally feel like myself again for the first time in years."

Verified

Samantha R.

"Omg actual game changer. I have PCOS I was on my 9th month without a period and getting super desperate. Started this and literally within 3 days she finally showed up lol. I’ve never felt more relieved. If you’re struggling with secondary amenorrhea, just try it 🫶”

Verified

Sarah J.

"Consistency is key!! I didn't see anything for the first month and almost quit. By around month 4, my period was back and my hormonal acne cleared up. So glad I stuck with it."

Verified

Hailey H.

Been using for 3 months now and the weight loss is actually holding strong. I lost about 14 lbs because my carb cravings just… vanished?. I used to have ravenous hunger 24/7. Finally feel like I have control back over my body.

Verified

Elena M.

Mainly tried this for the facial hair and insulin resistance. I’ve noticed I don’t have to shave my chin nearly as often now. Also, that afternoon brain fog is GONE. It’s one of the few supplements that actually does something.

Verified

Megan P.

I used to be so embarrassed by my thinning hair. After 4 months on OvaSync, I’m seeing way less shedding in the shower. My hair actually feels fuller. My self-esteem is finally coming back.

Verified

Courtney B.

"I felt like PCOS had robbed me of being a "normal" woman. OvaSync helped me take back control. My moods no longer control me and I finally feel like myself again for the first time in years."

Verified

Samantha R.

"Omg actual game changer. I have PCOS I was on my 9th month without a period and getting super desperate. Started this and literally within 3 days she finally showed up lol. I’ve never felt more relieved. If you’re struggling with secondary amenorrhea, just try it 🫶”

Verified

Sarah J.

"Consistency is key!! I didn't see anything for the first month and almost quit. By around month 4, my period was back and my hormonal acne cleared up. So glad I stuck with it."

Verified

Hailey H.

Been using for 3 months now and the weight loss is actually holding strong. I lost about 14 lbs because my carb cravings just… vanished?. I used to have ravenous hunger 24/7. Finally feel like I have control back over my body.

Verified

Elena M.

Mainly tried this for the facial hair and insulin resistance. I’ve noticed I don’t have to shave my chin nearly as often now. Also, that afternoon brain fog is GONE. It’s one of the few supplements that actually does something.

Verified

Megan P.

I used to be so embarrassed by my thinning hair. After 4 months on OvaSync, I’m seeing way less shedding in the shower. My hair actually feels fuller. My self-esteem is finally coming back.

Verified

Courtney B.

"I felt like PCOS had robbed me of being a "normal" woman. OvaSync helped me take back control. My moods no longer control me and I finally feel like myself again for the first time in years."

Verified

Samantha R.

"Omg actual game changer. I have PCOS I was on my 9th month without a period and getting super desperate. Started this and literally within 3 days she finally showed up lol. I’ve never felt more relieved. If you’re struggling with secondary amenorrhea, just try it 🫶”

Verified

Sarah J.

"Consistency is key!! I didn't see anything for the first month and almost quit. By around month 4, my period was back and my hormonal acne cleared up. So glad I stuck with it."

Verified

Hailey H.

START YOUR JOURNEY →

90-Day Money Back Guarantee

The Research-Backed PCOS Formula Most Supplements Get Wrong

Most PCOS formulas stop at inositol and call it a day. But your cells need more than one ingredient to fix a multi-system problem. OvaSync combines the 40:1 ratio with the 4 metabolic cofactors that determine whether inositol actually works — or just passes through.

Magnesium Glycinate — the insulin sensitivity cofactor, not cheap oxide

Zinc + D3 — for androgen balance and follicle support

Omega-3 — calms the inflammation that blocks your progress

Full Ingredient List

Myo-Inositol 2,000 mg

D-Chiro Inositol 50 mg

Omega-3 Powder 300 mg

Magnesium Glycinate 200 mg

Zinc (as Zinc Citrate) 10 mg

Vitamin D3 (Cholecalciferol) 25 mcg (1000 IU)

OvaSync

OTHERS

COMPLETE INSULIN-OVARIAN PATHWAY SUPPORT

Yes

No

MAGNESIUM, ZINC, D3 & OMEGA-3 INCLUDED

Yes

No

40:1 RATIO AT CLINICAL DOSE (2,000MG + 50MG)

Yes

No

ADDRESSES COFACTOR DEFICIENCIES COMMON IN PCOS

Yes

No

THIRD-PARTY TESTED FOR PURITY & POTENCY

Yes

No

Her Biolabs users get better results, faster

Because a complete formula works better than inositol alone. Here's what to expect.

Week 1–2

Foundation

Cravings and energy levels often stabilize first as your cells begin responding.
Week 2–4

Early Shifts

Most women notice improved mood, clearer thinking, and the beginning of cycle changes.
Week 6+

Real Results

Cycle regularity, clearer skin, and lasting hormonal balance start to show.

Our Promise

90-Day Money-Back Guarantee

If you don’t experience noticeable improvements within 90 days, simply return your order for a full refund—no questions asked.

Frequently Asked

How is OvaSync different from other inositol supplements?

Most PCOS supplements stop at inositol and call it a day. OvaSync delivers the research-backed 40:1 Myo to D-Chiro Inositol ratio PLUS the 4 metabolic cofactors most formulas leave out entirely: Magnesium Glycinate, Zinc Citrate, Omega-3, and Vitamin D3. These aren't bonus ingredients. They're essential for your cells to actually use the inositol effectively. Without them, you're only getting part of the pathway.

Can OvaSync help with my sugar and carb cravings?

Yes, this is often one of the first improvements women notice. Cravings usually stem from insulin resistance — when your cells can't use glucose properly, your brain panics and demands quick energy. Myo-Inositol and Magnesium support healthy insulin sensitivity, helping your cells accept glucose so your body stops screaming for carbs. Many women notice a difference within the first 1–2 weeks.

Why do I need Magnesium, Zinc, D3, and Omega-3?

Women with PCOS are commonly deficient in all four of these nutrients, and each one plays a specific role in your insulin-ovarian pathway:

  • Magnesium supports insulin sensitivity and stress response
  • Zinc helps your body process excess androgens
  • Vitamin D3 supports follicle development (over 70% of PCOS women are deficient)
  • Omega-3 calms inflammation that worsens insulin resistance

Without these cofactors, your cells can't fully use the inositol you're taking.

Are there any side effects?

OvaSync contains well-researched nutrients at safe, clinical doses. Most women tolerate it without issue. Some may experience mild digestive adjustment in the first few days as their body adapts. We use bioavailable forms like Magnesium Glycinate (gentler on the stomach than oxide) and Zinc Citrate to minimize any digestive discomfort. If you have specific health concerns, consult your healthcare provider before starting.

I have hirsutism (excess facial/body hair). Can OvaSync help?

Unwanted hair growth is driven by elevated androgens, which is a downstream effect of insulin resistance. By supporting healthy insulin signaling with the 40:1 ratio and providing Zinc for androgen metabolism, OvaSync targets the hormonal imbalance causing the problem. Existing hair won't disappear, but many women notice reduced new growth over time. This is a slow improvement — think months, not weeks.

Will OvaSync help regulate my periods?

The 40:1 inositol ratio specifically supports the insulin-ovarian signaling that controls ovulation and cycle regularity. When your cells respond to insulin properly, your ovaries get clearer hormonal signals. Most women notice cycle improvements within 2–3 menstrual cycles of consistent use. It won't happen overnight, but the pathway support is there.

What if it doesn't work for me?

We offer a 90-day money-back guarantee. If you don't notice a difference in how you feel, how your cycles behave, or how your body responds, contact us for a full refund. No hoops, no hassle. We're confident in the formula because we know the science works, but we also know every body is different.

Can I take OvaSync with Metformin or birth control?

OvaSync contains common nutrients that are generally well-tolerated alongside most medications. Many women use inositol and these cofactors while on Metformin or hormonal birth control. However, because we're not your healthcare provider, we always recommend checking with your doctor before adding any new supplement to your routine, especially if you're on prescription medications.

Will this help me get pregnant?

OvaSync is not a fertility treatment, but it does support the metabolic and hormonal pathways that affect ovulation. The 40:1 inositol ratio has been studied specifically for its role in supporting healthy follicle development and ovulatory function. Zinc and Vitamin D3 further support egg quality. Many women use this formula as foundational support while trying to conceive, but always work with your healthcare provider on fertility-specific guidance.

Will this help with my acne / hair loss / weight?

These symptoms are often driven by the same root issue: insulin resistance causing elevated androgens. OvaSync targets this pathway directly with the 40:1 inositol ratio and Zinc for androgen metabolism support. While we can't promise specific symptom resolution (every body is different), addressing the underlying hormonal imbalance is where lasting change begins. Most women see skin and weight-related improvements after 6–8 weeks of consistent use.

I've tried inositol before and it didn't work. Why would this be different?

Three common reasons inositol "doesn't work": wrong ratio, insufficient dose, or missing cofactors. Many supplements use Myo-Inositol alone, use an incorrect ratio, or underdose the ingredients. OvaSync delivers the exact 40:1 ratio at clinical doses (2,000mg Myo + 50mg D-Chiro) PLUS the 4 cofactors your cells need to actually utilize it. If you tried inositol without results, the formula was likely incomplete.

Can OvaSync help with PCOS-related hair thinning?

Hair thinning on the scalp is often caused by the same androgen excess that causes facial hair growth. The 40:1 ratio and Zinc work together to support balanced androgen levels. Hair growth cycles are slow (3–6 months), so this is a long-term improvement. Many women notice less shedding first, then gradual thickening over several months of consistent use.

what our customers say about us

4.8

Based on 1,136 Reviews

4.8
1,136 Reviews
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  • P
    Priya S.
    Verified Buyer
    My anxiety is so much better
    I didn't even connect my anxiety to PCOS until I started this. Three weeks in and the racing thoughts calmed down. I feel like I can breathe again. Genuinely life changing.
  • K
    Kayla N.
    Verified Buyer
    The bloating is finally gone
    I looked six months pregnant every single day. So uncomfortable. About three weeks in, my stomach started flattening out. I can wear jeans again without pain. Obsessed.
  • E
    Emily R.
    Verified Buyer
    Started ovulating again
    After eight months of nothing, I finally got a positive OPK. My doctor was surprised. I wasn't. I knew this formula was different. Cautiously optimistic for the first time.
  • M
    Morgan A.
    Verified Buyer
    Not overnight but SO worth the wait
    Be patient. Week one, nothing. Week two, maybe something. Week four, unmistakable. Energy up, brain clear, mood stable. Trust the process. It works.
  • S
    Steph J.
    Verified Buyer
    I can wake up without hitting snooze 10 times
    Mornings were torture. Dragging myself out of bed was a daily battle. Now I actually wake up feeling rested. Didn't know that was possible anymore. Thank you.
  • A
    Aisha M.
    Verified Buyer
    The facial hair growth slowed down
    This was my most embarrassing symptom. After about six weeks, I noticed less new growth. Still dealing with what's there but not constantly fighting new hairs. Relief.
  • T
    Tanya B.
    Verified Buyer
    Simple and effective
    No crazy protocols. No timing everything perfectly. Just four capsules a day and I feel better than I have in years. Why isn't everything this easy?
  • J
    Jasmine F.
    Verified Buyer
    PCOS warrior for 10 years and this is different
    I've literally tried everything. Metformin, berberine, spearmint, you name it. This is the first thing that addressed multiple symptoms at once. Mood, cravings, energy, all improved.
  • V
    Vanessa C.
    Verified Buyer
    Bought for PCOS, staying for the mental clarity
    Honestly the brain fog improvement surprised me most. I can focus at work again. I remember things. I feel sharp. The other benefits are bonuses at this point.