HER 90 - Female Fertility Power Stack
The egg you ovulate this month started maturing three months ago. HER 90 supports that window with the two most-studied cellular-energy nutrients.
- CoQ10: supports better egg quality and supports the mitochondria, the power plant of your cells, and the egg is the most mitochondria dense cell in your body.*
- NMN: a direct precursor to NAD+ — the coenzyme your cells' mitochondria run on, which declines measurably with age. Eggs are the most mitochondria-dense cells in the body.*
Add more COQ10:
When should I add more CoQ10?
If egg quality is your focus.
CoQ10 is one of the most-studied antioxidants in reproductive health — it fuels the mitochondria that power an egg’s growth, maturation, and fertilization. And eggs are the most mitochondria-dense cells in the body. While 200 mg offers real support, 600 mg per day is the exact dose used in the randomized trial behind this formula.†
The Boost may make sense if:
- You’re in your 30s or 40s, when egg quality naturally declines
- You’re preparing for IUI or IVF
- Egg quality has been raised as a concern before
- Stress, poor sleep, or inflammation are part of the picture — all drivers of oxidative load
Eggs take about 90 days to mature — give them what they need from the start. The 600 mg Boost runs the full studied protocol from day one.*
† Full citations on our Science page. *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.
Free shipping for US and Canada orders over $99. Discreet packaging.
Not another prenatal. The stack you add to yours.
The egg you ovulate this month started maturing three months ago. HER 90 supports that window with the two most-studied cellular-energy nutrients — CoQ10 and NMN — and deliberately nothing else. No herbs unstudied in pregnancy. No prenatal duplication. Designed to sit alongside the prenatal you already take.
No resveratrol (associated with lower pregnancy rates around embryo transfer in a 7,277-cycle analysis — it's in HIS 74, deliberately not here). No dong quai, no vitex, no proprietary blends. You could be pregnant while taking this — we formulate like it.
Manufactured in a GMP-certified, FDA-registered U.S. facility and third-party tested for purity and potency. Every dose on the label is the real dose.
No folate, iron or iodine duplication — your prenatal already does that job. HER 90 adds the cellular-energy support your prenatal was never designed for.
At your positive test. HER 90 is preconception support — discontinue when you graduate, and keep taking your prenatal.
THREE WAYS HER 90 TARGETS THE WINDOW
The egg you ovulate this month started maturing 90 days ago — and it's one of the most energy-hungry cells in your body. Feed that window, and you change what comes out of it.
In a randomized trial, women taking CoQ10 before IVF produced more eggs and higher-quality embryos than control.
200 mg of CoQ10 daily — the studied range, not a label-friendly sprinkle. The trials set the spec; we follow it.
Every year after 30, your cells' NAD+ — the fuel their energy runs on — drops measurably. Your eggs feel that decline first, because nothing in your body works harder.
NMN reliably raises NAD+ in human trials. 500 mg daily puts the fuel back where the work happens.
The egg-quality data on NMN is preclinical, and we say so plainly. Brands that won't tell you that will tell you anything.
Here's the question almost no fertility supplement answers: what happens if you're already pregnant and don't know yet? We formulated HER 90 around exactly that moment.
No resveratrol. No dong quai. No vitex. Nothing your prenatal already covers, and nothing unstudied in pregnancy.
Resveratrol is in our men's stack, deliberately not in yours — the implantation research applies to her side only. Subtraction is formulation too.
THREE WAYS HER 90 TARGETS THE WINDOW
The egg you ovulate this month started maturing 90 days ago — and it's one of the most energy-hungry cells in your body. Feed that window, and you change what comes out of it.
In a randomized trial, women taking CoQ10 before IVF produced more eggs and higher-quality embryos than control.
200 mg of CoQ10 daily — the studied range, not a label-friendly sprinkle. The trials set the spec; we follow it.
Every year after 30, your cells' NAD+ — the fuel their energy runs on — drops measurably. Your eggs feel that decline first, because nothing in your body works harder.
NMN reliably raises NAD+ in human trials. 500 mg daily puts the fuel back where the work happens.
The egg-quality data on NMN is preclinical, and we say so plainly. Brands that won't tell you that will tell you anything.
Here's the question almost no fertility supplement answers: what happens if you're already pregnant and don't know yet? We formulated HER 90 around exactly that moment.
No resveratrol. No dong quai. No vitex. Nothing your prenatal already covers, and nothing unstudied in pregnancy.
Resveratrol is in our men's stack, deliberately not in yours — the implantation research applies to her side only. Subtraction is formulation too.
HER 90 vs. the rest
What's actually in the bottle — compared honestly
HER 90 vs. the rest
What's actually in the bottle — compared honestly
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HER 90
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Typical prenatal
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Fertility packs
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CoQ10 at the studied 200 mg+
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NMN (NAD+ precursor) 500 mg
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Resveratrol-free women's formula
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No proprietary blends
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Works alongside your prenatal
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Pregnancy-conscious ingredient list
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Free D3 with subscription
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Under $75/month
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The research, honestly.
Randomized controlled trial · n=186
Women with decreased ovarian reserve taking 600 mg CoQ10 for ~60 days before IVF had more oocytes retrieved, a higher fertilization rate, and fewer cancelled cycles than control.
Systematic review · 2025
Clinical dosing protocols run 200–600 mg daily for 60–90 days — matched to follicle biology. HER 90 follows the studied durations, not marketing calendars.
NAD+ research · labeled honestly
NMN reliably raises NAD+ in human trials. Its egg-quality data is preclinical — we tell you that plainly instead of pretending otherwise.
BACKED BY RANDOMIZED TRIALS
More eggs. Better embryos.*
In a randomized controlled trial, women with decreased ovarian reserve took 600 mg of CoQ10 daily for ~60 days before IVF. Versus control: more eggs retrieved, a higher fertilization rate, more high-quality embryos — and fewer cancelled cycles.
The window, in numbers.
Fertility protocols run 90 days because egg maturation does. The studies below are cited in full on our research page.†
The window, in numbers.
Fertility protocols run 90 days because egg maturation does. The studies below are cited in full on our research page.†
days an egg spends maturing — the window HER 90 is built around
oocytes retrieved with CoQ10 vs control in a randomized trial of women with decreased ovarian reserve†
the daily CoQ10 dose used in the studied 60-day pre-IVF protocol†
The 90-Day Protocol
This timeline isn't marketing — it's the biology the clinical protocols were built around.
Build the foundation
CoQ10 saturates tissue levels and NAD+ availability rises. The follicle cohort that matters three months from now begins recruitment under better conditions.
The active window
Follicles enter their growth phase — the most energy-hungry stretch of an egg's life. This is the window the clinical protocols were built around.
Maturation
The cohort completing maturation now spent its entire development supported. This is why fertility protocols run 90 days.
Graduate
Discontinue HER 90 and continue your prenatal. Preconception support ends where pregnancy begins — by design.
Every dose is the real dose.
Two actives, fully disclosed, at the studied amounts. No fillers, no fairy dust.
CoQ10 (Ubiquinone) — 200 mg
The most-studied egg-quality nutrient. Mitochondria run on it, and eggs are the most mitochondria-dense cells in the body.
NMN — 500 mg
A direct precursor to NAD+, the coenzyme of cellular energy, which declines measurably with age. The energy layer of the stack.
What's deliberately missing
No resveratrol, no dong quai, no vitex, no iron or folate duplication — your prenatal already does that job.
Free Daily D3 with subscription
The deficiency 1 in 3 adults has and most fertility panels never check. 2,000 IU, free on every new subscription.
The 90-Day Protocol Guarantee.
Run the full protocol. If you wouldn't recommend it to a friend who's trying, we'll refund it — no interrogation, no return label games.
ADD TO CARTThe 90-Day Protocol Guarantee.
Run the full protocol. If you wouldn't recommend it to a friend who's trying, we'll refund it — no interrogation, no return label games.
ADD TO CARTFAQ
Yes. HER 90 is preconception support — discontinue at your positive test and continue your prenatal. That's also why we left out anything with open questions in pregnancy.
The implantation concern in the research is endometrial — it applies to her, not him. A 7,277-cycle analysis associated resveratrol with lower pregnancy rates around transfer, so we excluded it from the women's formula on purpose.
No — it's designed to sit alongside it. Your prenatal covers folate, iron and iodine. HER 90 covers the cellular-energy window your prenatal was never designed for.
The biology is fixed: eggs mature over ~90 days. The clinical trials pre-treated for 2–3 months before measuring outcomes. One bottle is a start; three cycles is the protocol.
15% off every order, a free Daily D3 on your first subscription order, skip or cancel anytime. The protocol is 90 days — the subscription just matches the biology.
No. HER 90 is a dietary supplement that supports egg health and cellular energy — it does not diagnose, treat, cure or prevent any condition, and no supplement can promise a pregnancy.