Advanced · No. 02

Compounded Tirzepatide

a dual-incretin once-weekly injection

2.5 MG → 15 MG · 4-week vial supply

From

$149/mo

≈ $4.97 / day

Brand-name Zepbound cash

$1,349

$45 / day

Start my free visit→Common questions

A modern medical injector pen, Compounded Tirzepatide

Fig. 01 · Compounded TirzepatideLOT 50087439

Mechanism · 02

How it works in the body

Tirzepatide is a synthetic peptide that simultaneously activates two receptors: GLP-1 (glucagon-like peptide-1) and GIP (glucose-dependent insulinotropic polypeptide). The combined agonism slows gastric emptying, suppresses appetite via central pathways in the hypothalamus, improves insulin sensitivity, and reduces food noise. The dual mechanism is what produces the larger weight-loss effect compared with single-receptor GLP-1s like semaglutide.

Titration · 03

The dose ladder.

Week	Dose	Note
Weeks 01–04	2.5 mg / week	Initiation. Most people feel nothing or mild nausea.
Weeks 05–08	5.0 mg / week	Appetite suppression becomes noticeable.
Weeks 09–12	7.5 mg / week	First provider check-in. Re-evaluate fit.
Weeks 13–16	10.0 mg / week	Most patients hold here as the working dose.
Weeks 17+	12.5–15 mg / week	Therapeutic maximum, only if tolerated and clinically appropriate.

Risks · 05

Side effects, honestly.

Common

· Nausea (most common during titration)
· Constipation
· Diarrhea
· Decreased appetite (the therapeutic effect)
· Fatigue, mild headache

Serious

· Pancreatitis (rare)
· Gallbladder disease
· Hypoglycemia (especially with other diabetes medications)
· Possible thyroid C-cell tumors (animal studies in rats; relevance to humans unknown)

Fit · 06

Who it's for. Who it isn't.

Suitable for

· Adults with BMI ≥ 30, or BMI ≥ 27 with a weight-related condition
· Patients who have not responded to lifestyle changes alone
· Patients seeking the most effective available compound

Not suitable for

· Personal or family history of medullary thyroid carcinoma
· Multiple Endocrine Neoplasia syndrome type 2 (MEN-2)
· History of severe pancreatitis
· Pregnant or breastfeeding
· Severe gastrointestinal disease

Common questions · 07

Questions, answered.

How much does compounded tirzepatide cost at HealthRX.com?

Compounded tirzepatide plans start at $149/mo with the annual option. The price you see at checkout is the price billed. No insurance required.

Is compounded tirzepatide the same as Mounjaro or Zepbound?

Tirzepatide is the active molecule in branded Mounjaro and Zepbound. The HealthRX.com preparation is compounded by a licensed 503A pharmacy on a valid, patient-specific prescription. It is not the branded product.

How much weight can I expect to lose on tirzepatide?

In the SURMOUNT-1 trial, adults on the highest dose lost an average of 20.9% of body weight at 72 weeks. Individual results vary and depend on dose, tolerance, and lifestyle.

What is the difference between tirzepatide and semaglutide?

Tirzepatide activates two appetite hormones (GLP-1 and GIP), while semaglutide activates one (GLP-1). In trials tirzepatide produced larger average weight loss, though semaglutide has the longer track record and cardiovascular-outcomes data.

Who should not take tirzepatide?

Tirzepatide is not appropriate for people with a personal or family history of medullary thyroid carcinoma or MEN-2, a history of severe pancreatitis, or during pregnancy or breastfeeding. A licensed clinician reviews your history before prescribing.