Did you know that only around 33% of participants in many exercise and nutrient-studies are Woman

“How One Overlooked Molecule Could Be the Key to Feeling Decades Younger”

What scientists are now calling the “forgotten molecule” may be the missing link behind why women over 40 experience natural changes in their energy and recovery. Here's how you can support your circulation and vitality so you feel your best naturally

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The Key Contributor to Healthy Blood Flow

When you think of aging, you probably imagine wrinkles, gray hair, or the number on your driver’s license.
 

But what if aging actually begins inside your arteries?

According to recent research from the University of Texas and the NIH, the energy and recovery rates of women is directly tied to blood flow specifically, to the levels of a single molecule called Nitric Oxide (NO).

 

This tiny gas is responsible for keeping your blood vessels open, your skin nourished, your brain oxygenated, and your heart strong.

When NO levels are high, your circulation hums, your energy is steady, and your cells regenerate efficiently.


When NO levels drop, as they do naturally with age and hormonal changes, everything begins to slow down.

  • Your hands and feet get colder.
  • Your workouts feel harder.
  • You tire faster.

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The “Flow Decline” No One Talks About

Most women over 40 are told their symptoms are “just part of getting older.”
 

But scientists have now confirmed what many of us feel intuitively: women’s nitric oxide levels decline twice as fast as men’s after age 40, especially around perimenopause and menopause.
 

That means our circulation, energy, and heart health take a much steeper drop even if we eat well and exercise.
 

This phenomenon, known as the Female Nitric Oxide Gap, is now being studied as one of the core drivers of premature aging in women.


“Without adequate NO, women’s arteries stiffen, cells lose oxygen, and the body’s youthful repair system shuts down,” says Dr. Janet Weaver, cardiovascular researcher and women’s health specialist.

 

In short: poor blood flow ages you from the inside out.

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Why Common “Energy Boosters” Don’t Work

Here’s the tricky part: most supplements that claim to boost energy, vitality, or recovery don’t actually address the root cause... circulation.


Caffeine, ginseng, and B12 might make you feel alert for a few hours… but they don’t reopen blood vessels or restore nitric oxide.


That’s why so many women say:
“I’m eating right, sleeping well, taking my vitamins — but I still feel tired and sluggish.”
The missing link isn’t more stimulation.
 

It’s Restoration of circulation.
 

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The Female Biohack That’s Turning Heads

A team of female nutritionists and cardiovascular experts decided to tackle this problem differently.
 

They studied how certain amino acids and plant nitrates can reactivate nitric oxide naturally without stimulants or hormones.
After three years of formulation and testing, they developed what’s now being called the first nitric oxide booster made specifically for women over 40, a formula we created at Fem BioHack™.


Unlike traditional “male performance” NO supplements that focus on muscle pumps or gym endurance, Fem BioHack was designed to support women’s cardiovascular vitality, circulation, and graceful aging.

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Here's The Science Behind Why Fem BioHack's NO Activation Is The MOST Effective on Earth 

At its core, Fem BioHack works by reawakening your body’s natural nitric oxide pathways through a Tri-Pathway NO Activation™ process: 

L-Citrulline to Arginine Pathway

Helps your body naturally open up blood vessels for better flow and energy supporting endurance, recovery, and overall circulation.

Beetroot & Red Spinach Extract (Plant Nitrate Pathway)

Provides natural plant nitrates that quickly boost oxygen delivery and blood flow — so you feel stronger, more energized, and sharper within days.

Ginger Root Extract (Absorption Pathway)

Ginger root extract enhance absorption of other nutrients by speeding gastric emptying, stimulating digestive enzymes and bile flow, and improving intestinal blood flow

The Result

A stimulant-free rise in blood flow, cellular oxygen, and vascular flexibility helping women feel warmer, stronger, and more alive again. 

According to a 2023 study published in Frontiers in Physiology, estrogen directly supports nitric oxide production — which explains why women’s NO levels can plummet during and after menopause.
 

When estrogen declines, so does the enzyme that helps produce nitric oxide (called eNOS), leaving arteries stiff and blood flow sluggish.
 

But here’s the exciting part:
The same study found that dietary L-Citrulline and plant nitrates can restore NO output even in postmenopausal women, helping reverse this vascular slowdown naturally.


Another randomized controlled trial in Nutrients Journal showed that women who supplemented with beetroot extract saw a 23% improvement in blood flow and a 19% decrease in blood pressure markers within four weeks.


 

That’s what makes Fem BioHack so different, it’s not a stimulant or quick fix.
It’s a cellular repair system that helps women rebuild their circulation and vitality from the inside out.

Core Amino Blend

💚 L-Arginine

💚 L-Arginine HCl

💚 Arginine AKG 2:1

💚 L-Citrulline

💚 L-Citrulline Malate 2:1

 

Plant Nitrate Complex

💚 Red Spinach (Amaranthus) Extract (≥ 9 % nitrates)

💚 Beetroot Extract (≥ 2 % nitrates)

💚 Ginger Root Extract

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WAKE your body up again

In early trials, women reported remarkable improvements in as little as two weeks:


 

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Easier Recovery

Steadier Daily Energy

Sharper Mental Clarity

Warm Hands & Feet

Healthier Skin Tone

Happier In General

Created by Women, For Women

Fem BioHack wasn’t born in a corporate lab it started as my own personal mission.
 

Hi! My Name's Vanessa and I spent 15 years researching vascular aging and women’s metabolic health.
 

After entering my 40s and being a mum of 2, I noticed the same things so many women do. 

 

My energy dropped, my hands were cold all the time, and I couldn’t recover from workouts like before. I thought I was doing everything right but my blood flow was slowing down.


My lab tests confirmed what the science now shows, her nitric oxide levels were 60% lower than average.


That discovery sparked a two-year journey of testing natural precursors, amino acids, and plant extracts until she found the precise blend that reactivated her body’s NO pathways.


Today, Fem BioHack™ has become the daily ritual of thousands of women reclaiming their vitality, energy, and confidence all without caffeine, hormones, or synthetic stimulants.
 

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What Women Are Saying

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Here's Where The Magic Happens

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Fem BioHack™ is made in GMP-certified facilities, with each batch third-party tested for purity and potency.

 

✔️ 100% vegan and non-GMO

✔️ No artificial colors, flavors, or preservatives

✔️ Free from soy, gluten, and dairy

✔️ Backed by peer-reviewed nitric oxide research


It’s a small daily capsule designed to restore flow, focus, and feminine vitality naturally.
 

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Get Ready To Feel Younger Today

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Oxyboost - Nitric Oxide Supplement
Oxyboost - Nitric Oxide Supplement
Oxyboost - Nitric Oxide Supplement
Oxyboost - Nitric Oxide Supplement
Oxyboost - Nitric Oxide Supplement
Oxyboost - Nitric Oxide Supplement
Oxyboost - Nitric Oxide Supplement
Oxyboost - Nitric Oxide Supplement

Warm Hands and Feet

Strengthens Immune System

Increased Daily Energy

4.8 from 2944 Reviews!

Oxyboost - Nitric Oxide Supplement

$46.00

Increased Cardiovascular Health

Reduces Fatigue and Mental Fog

Gives You Natural Energy
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Ships within 1-2days. Free shipping & returns

100% Money-Back Guarantee

60-Day Easy Returns and Exchanges

Shipping Information

Shipping Policy (U.S. Orders Only)

 

Processing Time
All orders are processed and shipped within 1 business day (excluding weekends and public holidays). Once your order has been shipped, you’ll receive a confirmation email with tracking details.

 

Shipping Time
We offer standard U.S. shipping with an estimated delivery time of 7–10 business days after your order has been shipped. Delivery times may vary slightly depending on your location and carrier delays.

 

Shipping Area
At this time, we only ship within the United States. We do not offer international shipping or deliveries to U.S. territories, APO/FPO addresses, or PO Boxes.

 

Shipping Rates
Shipping rates are calculated at checkout based on your delivery address and selected shipping method. Occasionally, we offer free shipping promotions — check our homepage for current offers.

 

Order Tracking
You’ll receive a tracking number by email once your order has been dispatched. Please allow up to 24 hours for tracking information to update.

 

Delays and Exceptions
Most orders arrive within the expected time frame. However, please allow for possible delays due to high order volumes, weather conditions, or carrier issues. If your order hasn’t arrived within 14 business days, please contact our support team at fembiohack@support.com and we’ll assist you promptly.

How To Use

Adults take 1 capsule, three times daily, after each main meal (breakfast, lunch, and dinner), or as directed by your healthcare professional.


Swallow with water. Do not exceed 3 capsules per day

 

Warnings:

Not recommended for use during pregnancy or breastfeeding. Consult your doctor before use if you have low blood pressure, heart conditions, kidney or liver disease, or are taking nitrate medication, PDE-5 inhibitors (e.g. sildenafil), blood-pressure medicine or anticoagulants. Discontinue use if you experience dizziness, headache. Vitamins and supplements should not replace a balanced diet. Not suitable for persons under 18 years unless advised by a health professional.

 

 

Supplement Facts

Ingredient

 

L-Citrulline

Supports natural nitric oxide production, helping improve circulation, vitality, and energy.

 

L-Arginine HCl

Aids blood-vessel relaxation and oxygen delivery to muscles and skin for better recovery and glow.

 

Red Spinach (Amaranthus dubius) Extract

Rich in natural nitrates that help maintain healthy blood flow and endurance.

 

Beetroot (Beta vulgaris) Extract

Provides additional nitrates and antioxidants that support heart health and stamina.

 

Ginger Root Extract (Zingiber officinale)

Enhances digestion and nutrient absorption while gently supporting circulation.