How to Delete Your 23andMe Data: What You Actually Need to Know

If you're thinking about removing your genetic information from 23andMe, you're not alone. Whether it's a privacy concern, a change of heart, or a reaction to news about the company's financial situation, understanding exactly what "deleting your data" means — and what it doesn't — is worth doing carefully before you click anything.

What Data Does 23andMe Actually Hold?

Before you can delete anything meaningfully, it helps to understand what's stored and where.

23andMe holds several distinct types of information:

• Genotyping data — the raw genetic file generated from your saliva sample
• Personal profile information — name, date of birth, email address, and account details
• Health and ancestry reports — the interpreted results derived from your DNA
• Research consents — any permissions you granted for your data to be used in third-party or internal research
• Biospecimen — your physical saliva sample, which may still be stored at a lab

These are not all deleted through the same process. Closing your account is not the same as revoking research consent, and neither automatically triggers destruction of your physical sample.

The Two Separate Processes: Account Closure vs. Data Deletion

This is where most people get tripped up. 23andMe separates account closure from genetic data deletion.

Closing your account removes your login access and personal profile. However, unless you specifically request deletion of your genetic data, that underlying information may remain on their systems.

Requesting genetic data deletion is a distinct step. Under regulations like GDPR (for EU residents) and CCPA (for California residents), users have the right to request deletion of personal data — including genetic data. 23andMe provides a formal mechanism for this, typically through account settings or a direct data deletion request form.

🔬 It's also worth noting: if you previously consented to research participation, your data may have already been incorporated into aggregated datasets. Deletion requests generally apply to individually identifiable data going forward — they typically don't retroactively scrub contributions to past research.

Step-by-Step: How to Request Deletion

The exact navigation can change with site updates, but the general path through 23andMe's platform follows this structure:

1. Log in to your 23andMe account
2. Navigate to Settings (usually accessible via your profile icon)
3. Locate the 23andMe Data section
4. Find the option to Delete Data — this covers your genetic information stored in their systems
5. Separately, look for options to revoke research consent if you previously opted in
6. To request destruction of your physical saliva sample, submit a separate request — this is typically handled through a dedicated form or customer support contact
7. After initiating deletion, 23andMe typically confirms the request and provides a timeframe (often 30 days for data deletion, longer for sample destruction)

Download your raw data first if you want to keep a personal copy. Once deletion is processed, you will not be able to recover your genetic results. Go to Settings → 23andMe Data → Download Raw Data before initiating any deletion request.

What Affects Whether Deletion Is Complete?

Several variables determine how thorough the deletion actually is:

Geographic location matters significantly. EU residents under GDPR and California residents under CCPA have stronger, codified deletion rights with defined response windows. Users in other jurisdictions may have fewer formal protections, though 23andMe does process deletion requests globally.

The Research Consent Layer

One detail that catches many users off guard: research consent is a separate toggle from data storage. If you opted into 23andMe's research program (either at sign-up or later), your de-identified genetic data may have been used in studies in partnership with pharmaceutical or academic institutions.

Revoking research consent stops future use of your data in that context. It does not undo past contributions. This is a meaningful distinction if your concern is about how broadly your genetic information has been shared.

🔐 If this is your primary concern, review your consent settings before initiating deletion — understanding what's already happened helps calibrate your expectations about what deletion achieves.

Physical Sample: The Often-Forgotten Step

Many users don't realize 23andMe may still hold their original saliva sample in a biobank, depending on the storage preference selected at registration. This is physically separate from digital data.

Requesting destruction of the biospecimen is an additional step — and has its own processing timeline, often longer than digital data deletion. This request typically goes through 23andMe's customer support or a specific lab sample deletion form.

What Varies by User

The right sequence of steps — and what deletion actually accomplishes — differs based on:

• When you registered (older accounts may have different default consent settings)
• What you opted into at sign-up or afterward
• Whether you've shared data with third-party apps via 23andMe's API connections
• Your country of residence and the data rights that apply to you
• Whether family members are connected to your profile

Each of those factors changes what "complete deletion" looks like in practice — and what remains outside your direct control even after you've completed every available step.