FORMULA ONE LABS 5F — what is this charge?
FORMULA ONE LABS 5F is how this charge is printed on your statement.
Our records suggest a possible match, shown below — it has not been confirmed against this descriptor.
Record last updated March 29, 2026
✓ Verified
You bought from
5F GROUP FARSK
✓ Verified merchant
Shows on your statement as FORMULA ONE LABS 5F
Business
5F GROUP FARSK
Website
Category
Not classified
MCC
5047 — Medical, Dental, and Hospital Equipment and Supplies
Unclaimed record · 5F GROUP FARSK has been identified as the merchant but has not yet claimed this listing · Is this your business? Claim it
Resolve it yourself — fix this purchase
This business isn't a WhoBilled.me client yet. You can still submit a request below — it goes to our team, not the merchant, and we'll follow up with you.
Contact support — reach a person
Phone
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Optional feedback
Other medical charges cardholders look up
Common questions about this charge
Is the FORMULA ONE LABS 5F charge legitimate or fraud?
FORMULA ONE LABS 5F is a recognized billing descriptor associated with 5F GROUP FARSK. That identification tells you who the charge is from — it cannot by itself confirm that your specific transaction was authorized. If you don't recognize it, first check whether someone who shares your card made the purchase, then contact 5F GROUP FARSK directly before disputing the charge with your bank.
How do I contact 5F GROUP FARSK about this charge?
Call 5F GROUP FARSK at +1 289-204-8894. Visit https://www.farsk.health for support.
How do I cancel or get a refund from 5F GROUP FARSK?
Use the Request a Refund or Cancel Order / Subscription options on this page to start a request. You can also call 5F GROUP FARSK at +1 289-204-8894.
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