Risk-free orders: 60-day money-back guarantee

Shipping & returns

Packed same day. Tracked to your door.

Orders before 2 PM ET ship same day from our US warehouse, batch-coded, induction-sealed, and boxed in plain packaging. Here is exactly what happens after checkout.

2 PM ET

Same-day dispatch cutoff, Mon-Fri

2-4 days

US transit time, tracked door to door

$0.00

US shipping on 2+ bottles & every subscription

100%

of parcels shipped with live tracking

Discreet by default

Plain box. No brand. Nobody's business.

Every order ships in an unmarked box with a neutral sender name. Nothing on the outside, or the carrier scan description, says what's inside. Your roommates, neighbors, and mail carrier learn nothing.

  • Plain, unbranded outer box, no logos, no product names
  • Neutral sender name on the shipping label
  • No marketing inserts, catalogs, or flyers inside
  • Induction-sealed, batch-coded bottle, nothing else printed
Discreet ✓

Transit

Where it ships, and how fast

Every parcel leaves with a tracking number, you get it by email the moment the label prints.

DestinationMethodTransitCost
United StatesTracked ground / priority2-4 business daysFree on 2+ bottles & subscriptions · calculated at checkout for single bottles
InternationalTracked international post7-14 business daysCalculated at checkout · customs fees are the recipient's responsibility

International orders

International delivery typically runs 7-14 business days after dispatch. Import duties, taxes, and customs clearance are the recipient's responsibility, and customs processing can add time we can't control. Some countries restrict the import of research compounds, check your local regulations before ordering. Tracking covers the parcel to the border and, in most destinations, through local delivery.

Returns

Returns are simple: there's nothing to return

We don't do return labels, restocking fees, or unopened-only fine print. Refunds run through one mechanism, the guarantee.

The 60-Day Empty-Bottle Guarantee

Run it for the full 8 weeks the clinical trials ran. If you're not satisfied, email us for a 100% refund, even if the bottle is empty. No forms. No return shipping. No restocking fees. No hard feelings.

How a refund works

  1. 1

    Email [email protected] with your order number, any time within 60 days of delivery.

  2. 2

    No forms, no questions you have to pass, no shipping the bottle back, even if it's empty.

  3. 3

    A 100% refund is issued to your original payment method, typically within 3-5 business days.

Wondering where your order is right now?

Track your order →

Ready when you are

Order before 2 PM ET and it ships today. Free US shipping on 2+ bottles.

Shop MK-677 · $34.95