---
title: "Feno Labs Promo Codes"
description: "Promo Codes at Feno Labs. Check for offers and shopping options on Refermate."
canonical_url: "https://refermate.com/store/feno-labs/promo-codes"
md_url: "https://refermate.com/store/feno-labs/promo-codes"
last_updated: "2026-09-21T00:55:41.593Z"
---
# Feno Labs Promo Codes - 5% Off + Up to 25.2% Cash Back

- URL: https://refermate.com/store/feno-labs/promo-codes
- Page: Promo Codes
- Store: Feno Labs
- Featured current offer: 5% Off
- Current offers: 14 offers
- Store website: https://feno.co
- Last refreshed: Monday, September 21, 2026

## Current Offers

### 1. A Free Month of Feno Plus
Type: Coupon code
Code: `WELCOME10`
Description: Get a Free Month of Feno Plus

### 2. 5% OFF
Type: Coupon code
Code: `SAVE5`
Description: Get 5% Off All Orders

### 3. Exclusive Deals & Promo Codes With Email Sign Up
Type: Deal
Description: Get Exclusive Deals & Promo Codes With Email Sign Up

### 4. $50 off
Type: Coupon code
Code: `DD50`
Description: $50 Off Select Items at Feno

### 5. $50 off
Type: Coupon code
Code: `JOE50`
Description: $50 Off Select Items at Feno

### 6. $50 off
Type: Coupon code
Code: `BEN`
Description: $50 Off Storewide at Feno

### 7. $50 off
Type: Coupon code
Code: `KELSEY`
Description: $50 Off Storewide at Feno

### 8. $50 off
Type: Coupon code
Code: `10`
Description: $50 Off Storewide at Feno

### 9. $50 off
Type: Coupon code
Code: `DENTFOLK`
Description: $50 Off Select Items at Feno

## About Feno Labs

Feno Labs is a United States-based ecommerce brand offering at-home health testing focused on fertility and reproductive hormones, with mail-in sample collection and lab analysis.

## Frequently Asked Questions

### 1. How many Feno Labs promo codes are available right now?
Feno Labs currently has 14 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at Feno Labs?
One current featured Feno Labs offer is "5% Off". Availability and terms can change, so review the offer details before checkout.

### 3. Does Feno Labs offer cash back?
Yes, you can earn up to 25.2% cash back on eligible Feno Labs purchases through Refermate. The offer and cash back terms determine whether a promo code can be combined with it.

### 4. How do I use a promo code at Feno Labs?
When a code is listed, copy it from this page, add your items to your Feno Labs cart, and paste the code in the promo code field at checkout. Check the offer terms to confirm the discount applies.

### 5. When was this Feno Labs promo codes page updated?
Refermate updates this page when its Feno Labs offer or store data changes. Check the current offer details before shopping.

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