---
title: "TruDiagnostic Promo Codes"
description: "Promo Codes at TruDiagnostic. Check for offers and shopping options on Refermate."
canonical_url: "https://staging.refermate.com/store/trudiagnostic/promo-codes"
md_url: "https://staging.refermate.com/store/trudiagnostic/promo-codes"
last_updated: "2026-10-09T15:28:51.148Z"
---
# TruDiagnostic Promo Codes - 20% Off + Up to 8.4% Cash Back

- URL: https://staging.refermate.com/store/trudiagnostic/promo-codes
- Page: Promo Codes
- Store: TruDiagnostic
- Featured current offer: 20% Off
- Current offers: 22 offers
- Store website: https://trudiagnostic.com
- Last refreshed: Friday, October 9, 2026

## Current Offers

### 1. 12% OFF
Type: Coupon code
Code: `GARCIA12`
Description: Get 12% Off Sitewide

### 2. 12% OFF
Type: Coupon code
Code: `AFTERDARK`

### 3. 20% OFF
Type: Coupon code
Code: `REFER`
Description: Get 20% Off Sitewide

### 4. $100 OFF
Type: Coupon code
Code: `FLASH100`
Description: Get $100 OFF TruAge test

### 5. 10% off
Type: Coupon code
Code: `WELCOME10`
Description: Get 10% Off Sitewide

### 6. $50 Off
Type: Coupon code
Code: `SAADD50`
Description: Enjoy $50 Off Sitewide

### 7. $50 Off
Type: Coupon code
Code: `FAY50`
Description: Get $50 Off on all your purchase

### 8. $50 Off
Type: Coupon code
Code: `TRUPARTNER50`
Description: Get $50 Off on All Orders!

### 9. 12% OFF
Type: Coupon code
Code: `TruINSIDER12`

## About TruDiagnostic

TruDiagnostic is a United States-based company offering at-home epigenetic DNA testing to measure biological age and provide health and aging insights through detailed lab reports.

## Frequently Asked Questions

### 1. How many TruDiagnostic promo codes are available right now?
TruDiagnostic currently has 22 current offers listed. Availability and terms can change, so check the offer details before checkout.

### 2. What is a current featured offer at TruDiagnostic?
One current featured TruDiagnostic offer is "20% Off". Availability and terms can change, so review the offer details before checkout.

### 3. Does TruDiagnostic offer cash back?
Yes, you can earn up to 8.4% cash back on eligible TruDiagnostic 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 TruDiagnostic?
When a code is listed, copy it from this page, add your items to your TruDiagnostic 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 TruDiagnostic promo codes page updated?
Refermate updates this page when its TruDiagnostic offer or store data changes. Check the current offer details before shopping.

## Explore More

- Site map: https://staging.refermate.com/sitemap.md
- Store sitemap: https://staging.refermate.com/stores/sitemap.md
- Store directory: https://staging.refermate.com/stores