---
product_id: 551248601
title: "One Step Male Fertility Test Kit, Home Sperm Concentration Tests"
brand: "one step"
price: "¥3482"
currency: JPY
in_stock: true
reviews_count: 11
category: "One Step"
url: https://www.desertcart.jp/products/551248601-one-step-male-fertility-test-kit-home-sperm-concentration-tests
store_origin: JP
region: Japan
---

# 100% private home testing SP-10 protein detection 5-minute rapid results One Step Male Fertility Test Kit, Home Sperm Concentration Tests

**Brand:** one step
**Price:** ¥3482
**Availability:** ✅ In Stock

## Summary

> 🧪 Unlock your fertility potential—fast, private, and scientifically smart.

## Quick Answers

- **What is this?** One Step Male Fertility Test Kit, Home Sperm Concentration Tests by one step
- **How much does it cost?** ¥3482 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/551248601-one-step-male-fertility-test-kit-home-sperm-concentration-tests)

## Best For

- one step enthusiasts

## Why This Product

- Trusted one step brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Simple One-Step Process:** No medical jargon or complicated steps—just clear, actionable insights.
- • **Instant Clarity in 5 Minutes:** Get reliable sperm concentration results faster than your morning coffee.
- • **Discreet & Private Home Testing:** Empower your fertility journey without awkward clinic visits or waiting rooms.
- • **Cutting-Edge SP-10 Protein Detection:** Leverages advanced biomarker tech to accurately assess sperm health.
- • **Trusted by Couples Planning Parenthood:** Join thousands of proactive men taking control of their fertility with confidence.

## Overview

The One Step Male Fertility Test Kit offers a quick, private, and easy way to measure sperm concentration at home by detecting the Acrosomal Protein SP-10. Delivering accurate results in just 5 minutes, this single-test kit is ideal for men seeking early fertility insights without clinic visits, supporting informed family planning decisions.

## Description

HOME MALE FERTILITY TEST - One Step male fertility test kit helps men check sperm concentration privately at home. A simple fertility test for men who want clear insight when trying to conceive DETECTS SP-10 PROTEIN - This sperm test detects Acrosomal Protein SP-10, a protein found on sperm cells. It helps estimate whether sperm concentration is above or below 15 million/mL FAST 5 MINUTE RESULTS - Designed for quick, straightforward testing with results available in 5 minutes. Ideal for men looking for a discreet semen test kit without needing an initial clinic visit. 1 TEST KIT - Includes one male fertility test kit, giving you a practical option for fertility screening. Suitable for men monitoring fertility, checking sperm concentration or supporting family planning. PRIVATE & EASY TO USE - Complete the sperm count test from the comfort of home with clear instructions included. A useful first step for couples trying to conceive or men wanting to better understand their fertility

Review: Worked perfectly - Me amd mybwife were trying for a baby and the test indicated normal sperm count. We are expecting a baby in April 2024 :)
Review: Works - Works fine, Gave me the Positive result immediately. No hassle and accurate

## Features

- HOME MALE FERTILITY TEST - One Step male fertility test kit helps men check sperm concentration privately at home. A simple fertility test for men who want clear insight when trying to conceive
- DETECTS SP-10 PROTEIN - This sperm test detects Acrosomal Protein SP-10, a protein found on sperm cells. It helps estimate whether sperm concentration is above or below 15 million/mL
- FAST 5 MINUTE RESULTS - Designed for quick, straightforward testing with results available in 5 minutes. Ideal for men looking for a discreet semen test kit without needing an initial clinic visit.
- 1 TEST KIT - Includes one male fertility test kit, giving you a practical option for fertility screening. Suitable for men monitoring fertility, checking sperm concentration or supporting family planning.
- PRIVATE & EASY TO USE - Complete the sperm count test from the comfort of home with clear instructions included. A useful first step for couples trying to conceive or men wanting to better understand their fertility

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CG9LF2L7 |
| ASIN  | B0CG9LF2L7 |
| Best Sellers Rank | 39,511 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 43 in Ovulation & Fertility Test Kits |
| Brand | One Step |
| Country of origin | China |
| Country of origin  | China |
| Customer Reviews | 4.2 4.2 out of 5 stars (97) |
| Customer reviews | 4.2 4.2 out of 5 stars (97) |
| Date First Available | 22 Aug. 2023 |
| Is discontinued by manufacturer  | No |
| Manufacturer  | AllTests |
| Manufacturer reference  | OSP-902H |
| Product Dimensions  | 12 x 6.3 x 6 cm; 50 g |
| Units | 1.00 count |

## Product Details

- **Brand:** One Step
- **Number of pieces:** 1
- **Special feature:** Easy to Use
- **Test type:** ["munoass"]
- **Specific uses for product:** Male Fertility Test

## Images

![One Step Male Fertility Test Kit, Home Sperm Concentration Tests - Image 1](https://m.media-amazon.com/images/I/71uB6av-ZiL.jpg)
![One Step Male Fertility Test Kit, Home Sperm Concentration Tests - Image 2](https://m.media-amazon.com/images/I/41NCjs3PY+L.jpg)
![One Step Male Fertility Test Kit, Home Sperm Concentration Tests - Image 3](https://m.media-amazon.com/images/I/61rmJ5A80EL.jpg)
![One Step Male Fertility Test Kit, Home Sperm Concentration Tests - Image 4](https://m.media-amazon.com/images/I/61-R4U8vRqL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worked perfectly
*by P***S on 1 January 2025*

Me amd mybwife were trying for a baby and the test indicated normal sperm count. We are expecting a baby in April 2024 :)

### ⭐⭐⭐⭐⭐ Works
*by K***C on 1 January 2024*

Works fine, Gave me the Positive result immediately. No hassle and accurate

### ⭐⭐⭐⭐ Quick results
*by R***L on 17 October 2025*

Quick results, bit difficult trying to use the cup

## Frequently Bought Together

- One Step: Fertility Test for Men, Indicate Normal or Low Sperm Count – 1 Test
- 30 x One Step Ovulation Strips 20miu/ml Test Kit Sensitive Fertility Predictor Testing Sticks (Wide Width)

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**Shop now:** [https://www.desertcart.jp/products/551248601-one-step-male-fertility-test-kit-home-sperm-concentration-tests](https://www.desertcart.jp/products/551248601-one-step-male-fertility-test-kit-home-sperm-concentration-tests)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-09*