Ask us anything.
We’ll show you the receipt.
Straight answers on how we formulate, how we test, what it costs and why — plus everything about your order.
Quality & Third-Party Testing
Certificates of Analysis, what we test for, who does the testing, and how to read the results for your exact lot.
How We Manufacture
Our facility, the cGMP standard, batch records, traceability, and what actually happens between a raw material arriving and a bottle reaching you.
How We Formulate
Why we choose the forms we choose, how doses are set, what a full dose means, and why we disclose every amount.
Research & Evidence
How we read the literature, what counts as evidence, why we phrase claims the way we do, and where the honest limits are.
Price & Value
Why a CoreLabs bottle costs more than the one you saw online or on a shelf — and exactly where the money goes.
The Supplement Range
What's in the range, how the formulas differ, which version to choose, and what's coming next.
Choosing & Taking Your Supplements
Where to start, how to build a routine, when to take what, and how long to give it before you judge.
Safety, Ingredients & Allergens
Allergens, dietary suitability, medication interactions, and who should speak to a clinician first.
Shipping & Delivery
Processing times, rates, tracking, and what to do when a package is late, lost or damaged.
Returns & Refunds
The 90-day guarantee, how refunds work, and what happens when we get an order wrong.
Subscriptions
Starting, changing, pausing and cancelling — plus billing dates, delivery frequency and what subscribing actually saves you.
Orders, Account & Payment
Placing and changing orders, account access, payment methods, discount codes, and privacy.
Still need help?
Email us and a human answers — usually within one business day, Monday to Friday.