GLP Watchdog

Lttl vs PlexusDx

Neither Lttl nor PlexusDx has an FDA warning letter on record. On compounded semaglutide injection, Lttl costs $501 less a year at standing rates: $99 a month (billed every 4 weeks) against $149 a month at PlexusDx. It is one of two products the two sell at comparable terms.

By Ruth Calder · Enforcement Editor
Editorially reviewed. Not medical advice · How we verify contentLast reviewed

The record

Lttl / PlexusDx

Lttl logo

Lttl

8.4/10

PlexusDx logo

PlexusDx

7.9/10

FDA warning letters
None on record
None on record
Pharmacy
None named in our record
Lowest standing price
$99/moCompounded semaglutide injection, billed every 4 weeks
$149/moCompounded semaglutide injection
States
No state list published
No state list published
Checked
Prices captured Record checked October 2026
Prices captured Record checked October 2026
Visit LttlFull review
Visit PlexusDxFull review

Both Lttl and PlexusDx are affiliate partners: we are paid if you sign up through our links. Neither is featured. Scores are computed the same way for both (Lttl 8.4, PlexusDx 7.9). How we are paid

What the record shows

  1. 01

    Neither Lttl nor PlexusDx has an FDA warning letter on record.

  2. 02

    PlexusDx names Vials RX, a 503A pharmacy. Lttl names no compounding pharmacy in our record.

  3. 03

    On compounded semaglutide injection, Lttl costs $501 less a year at standing rates: $99 a month (billed every 4 weeks) against $149 a month at PlexusDx. It is one of two products the two sell at comparable terms.

  4. 04

    Only PlexusDx lists a price for compounded oral semaglutide and compounded oral tirzepatide.

Prices and terms, product by product

A price is set against the other side only for the same product, and only when both are standing monthly or 4-week rates. Those pairs are compared by yearly cost.

Lttl

PlexusDx

Compounded semaglutide injection

$99/moLower

$1,287 a year, 13 charges

$149/mo

$1,788 a year

Compounded tirzepatide injection

$149/moLower

$1,788 a year

$189/mo

$2,268 a year

Compounded oral semaglutide
Not sold or not priced

$149/mo

$1,788 a year

Compounded oral tirzepatide
Not sold or not priced

$189/mo

$2,268 a year

Price includes
Medication, clinician visits, shipping
Medication, clinician visits, shipping
Cancel any time
Yes, stated
Yes, stated
Minimum term
None on the monthly plan; 3-, 6- and 12-month prepay tiers offered at lower per-month rates
Monthly by default; longer terms are prepaid and auto-renew for the same length
Refunds
Full refund if a provider finds you medically ineligible at the initial consultation; medications are non-returnable and non-refundable once shipped
Full refund if the prescription has not yet gone to the pharmacy; no refund once it has, and no prorated refund of a prepaid term
Early-exit fee
Not stated
None stated

Read off each seller’s own pages. Lttl: October 17, 2026. PlexusDx: October 17, 2026. Every plan and dose we hold is on the full review.

The case for each

The case for Lttl

8.4/10
  • $501 a year less on compounded semaglutide injection
  • $480 a year less on compounded tirzepatide injection
  • Names no compounding pharmacy
Visit Lttl

The case for PlexusDx

7.9/10
  • Sells compounded oral semaglutide and compounded oral tirzepatide, which Lttl does not price
  • Names its compounding pharmacy
Visit PlexusDx

Scores

Lttl 8.4 · PlexusDx 7.9 out of 10. Six weighted parts.

Value25%

10.0A
vs
B
7.1

Effectiveness25%

10.0A
vs
B
10.0

User Experience15%

8.0A
vs
B
8.0

Trust & Safety15%

6.5A
vs
B
8.0

Accessibility10%

5.0A
vs
B
5.0

Support10%

7.0A
vs
B
7.0

The score is the same formula for every seller. Payment does not enter it. Method

Lttl vs PlexusDx: questions

Neither Lttl nor PlexusDx has an FDA warning letter on record. Letters are matched to a seller by company, domain and address, never by a similar name.
PlexusDx names Vials RX, a 503A pharmacy. Lttl names no compounding pharmacy in our record. A 503A pharmacy compounds for named patients on a prescription; a 503B outsourcing facility is registered with FDA and inspected under federal manufacturing rules.
Lttl, by $501 a year at standing rates. Lttl: $99 a month (billed every 4 weeks), about $1,287 a year. PlexusDx: $149 a month, about $1,788 a year.
Lttl states you can cancel at any time; refunds: full refund if a provider finds you medically ineligible at the initial consultation; medications are non-returnable and non-refundable once shipped. PlexusDx states you can cancel at any time; refunds: full refund if the prescription has not yet gone to the pharmacy; no refund once it has, and no prorated refund of a prepaid term.
Both Lttl and PlexusDx are affiliate partners: we are paid if you sign up through our links. Neither is featured. Scores are computed the same way for both (Lttl 8.4, PlexusDx 7.9).

Other sellers we are paid by

Affiliate partners outside this pair. Each has its own record and review, scored the same way.

Sellers closest to these two

Matched on molecule, form and price. Every pair we list · The register