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Prement

At Home Insemination Kit Made in Japan | 5 Sets The Standard Kit (2 Month Supply)

At Home Insemination Kit Made in Japan | 5 Sets The Standard Kit (2 Month Supply)

Regular price $39.99 USD
Regular price Sale price $39.99 USD
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Taxes included. Shipping calculated at checkout.
  • Ships from Japan : Free & discreet shipping directly from Japan. Arrives in 5-10 business days.
  • Sanitized and Individually Packaged : Each item is sanitized and sealed to ensure cleanliness and safety.
Quantity
  • Free discreet shipping — arrives in 5–10 days
  • Plain packaging — no medical labels visible
  • Doctor-supervised by Dr. Eita
  • 30-day customer support from our team
Product Details

In the box

  • 5 individually-sealed sterile applicators
  • 1 sample collection cup with measurement markings
  • 1 illustrated instruction card (English)
  • Discreet outer packaging — no medical or fertility branding

Materials & safety

  • Applicator: medical-grade silicone, BPA-free, phthalate-free, latex-free
  • Collection cup: medical-grade polypropylene
  • Gamma-ray sterilized at our ISO-certified facility
  • Registered as a Class I medical device with Japan's PMDA

Specifications

  • Applicator length: [X] cm
  • Applicator capacity: [X] mL
  • Collection cup capacity: [X] mL
  • Tip: rounded, smooth-edged for comfort

Shelf life & storage

3 years from manufacture date when stored unopened. Store at room temperature, away from direct sunlight and moisture. Once a pouch is opened, the applicator should be used within that ovulation cycle and cannot be re-sterilized.

Single use

Each applicator is designed for one-time use. Please dispose of used items in regular household waste. The 5-pack gives you up to five cycles of attempts — enough for a full 2-month fertility window.

Made in Japan

Every Prement kit is manufactured at our medical-device-certified facility in [city/prefecture], Japan, following PMDA pharmaceutical manufacturing standards and inspected lot-by-lot before shipment.

Shipping & Returns

Where it ships from

Every order is packed and shipped from our facility in Japan, usually within 1 business day of your order.

Delivery time

  • United States: 5–10 business days
  • Canada / UK / EU: 7–12 business days
  • Australia / New Zealand: 6–10 business days
  • Other regions: 10–14 business days

Discreet packaging — what to expect

Your Prement kit arrives in a plain, unbranded shipping box. The sender label reads only "Prement Co." — no medical terminology, no fertility-related words, no images. Nothing on the outside of the package suggests what's inside.

Customs & duties

For orders shipping to the United States, Canada, UK, EU, and Australia, all applicable customs duties and import taxes are prepaid by Prement. The price you see at checkout is the final price — no surprise charges when your package arrives.

Tracking

You'll receive a tracking number by email within 24 hours of placing your order. You can follow your package from our facility in Japan all the way to your door.

Returns

Because Prement is a sterile, single-use medical product, we cannot accept returns of opened kits — this is to protect the safety of every customer. However:

  • Unopened kits: returnable within 30 days for a full refund
  • Damaged on arrival: free replacement, no return shipping required — just email a photo
  • Wrong item received: free replacement, no return shipping required
  • Lost in transit (over 14 business days): free replacement at our cost

Questions?

Our support team responds within 1 business day. Email us at [support@prement-baby.com] and we'll take care of you.

Doctor's Note from Dr. Eita

A note from Dr. Eita

I want to be honest with you about what Prement is, and what it isn't.

Prement is not a fertility treatment. It's a carefully designed tool that helps you do something very simple — gently delivering sperm closer to the cervix — in the privacy of your home, with equipment that's safe, sterile, and easy to use correctly.

For many of the people who come to us, this is a meaningful first step. They aren't ready, financially or emotionally, to walk into a fertility clinic yet. They want to try in their own space, on their own timeline, before exploring other options.

For the best chance of success

  • Track your fertile window. Prement works best when timed within the 24 hours before ovulation. Use ovulation predictor kits, basal body temperature, or a cycle app.
  • Stay still afterward. The 15–30 minutes after using the applicator matter more than people think. Lying flat with hips slightly elevated allows gravity to do its quiet work.
  • Try across multiple cycles. Even under perfect conditions, healthy couples typically take 3–6 months to conceive. One cycle without a positive test is not a sign that something is wrong — it's biology.
  • Take care of yourself between cycles. Sleep, stress, and overall health all influence fertility.

When to talk to a doctor

Prement is designed to be a thoughtful first step — not a replacement for medical care when it's needed. Please consult a fertility specialist if:

  • You've been actively trying for 12 months (or 6 months if 35 or older) without success
  • You have known reproductive health conditions — PCOS, endometriosis, fibroids, low sperm count
  • Your cycles are irregular, or you suspect you're not ovulating
  • You experience pain, discomfort, or unusual symptoms during or after use

Asking for help when you need it is not a step backward. It's part of taking your fertility seriously.

Whatever path you're on, I hope Prement supports you well.

— Dr. Eita
[Specialty, Affiliation]

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