Erectile Function on GLP-1s: The 2026 Data Every Man Should See
Weight loss and metabolic improvement drive erectile function improvement in men with obesity or metabolic syndrome. GLP-1s deliver both, and the 2026 clinical picture on erectile function is meaningfully positive. Here's the substance.
The Cardiovascular Connection
Erectile function depends on vascular health. The penile arteries are among the smallest in the body, and endothelial dysfunction shows up there before it shows up in the larger coronary or cerebral vessels. Erectile dysfunction in men over 40 is frequently the first clinical signal of broader cardiovascular disease.
Because GLP-1s improve endothelial function, reduce inflammation, and lower cardiovascular risk factors, they tend to improve erectile function through the same vascular pathways that make them heart-protective overall.
The Testosterone Connection
Erectile function also depends on adequate testosterone. As discussed elsewhere, GLP-1-associated weight loss can raise testosterone in men with obesity-associated hypogonadism, which independently improves erectile function. So there's a dual mechanism: vascular improvement plus hormonal improvement, converging on the same clinical outcome.
Embody
Injectable semaglutide only — a lead compounded option.
- Injectable semaglutide focus
- Standard titration schedule
- Direct pharmacy fulfillment
Wellorithm
Compounded GLP-1 program with dose-tier pricing.
- Compounded semaglutide and tirzepatide
- Tier pricing by dose
- Verify at intake
The Timeline
Most men who see erectile function improvement on GLP-1s notice it between month 3 and month 9, with the strongest gains around month 6. The pattern typically involves less "gradual failure" over the course of an encounter, faster return to baseline between encounters, and more reliable morning erections — the latter being a decent barometer of overall vascular and hormonal function.
Men who don't see improvement in this window may have erectile dysfunction driven by mechanisms GLP-1s don't address — pelvic nerve issues, medication side effects (SSRIs, some blood pressure drugs), or psychogenic causes. Weight loss helps some things, not everything.
Telos Rx
Compounded tirzepatide via direct pharmacy.
- Compounded tirzepatide focus
- Direct-link intake
- Verify current pricing
Oak Weight Loss
Telehealth program with compounded GLP-1 access.
- Compounded semaglutide/tirzepatide
- Standard telehealth intake
- Membership-style pricing
Combining With Other Treatments
GLP-1s and PDE5 inhibitors (sildenafil, tadalafil) work by different mechanisms and can be used together. In fact, many men find they need lower PDE5 doses once weight and metabolic health improve — a discussion worth having with a prescriber as the GLP-1 takes effect. Same principle applies to combination with TRT: the two therapies aren't redundant, and combined use is common in men with both metabolic and hormonal drivers of ED.
Care Bare Rx
Telehealth prescribing with compounded fulfillment.
- Compounded GLP-1 options
- Weight-loss intake
- Verify pricing at intake
RxSpan MD
Telehealth prescribing paired with compounded fulfillment.
- Compounded GLP-1 fulfillment
- Physician-supervised intake
- Pricing at checkout
When to See Someone
Men who don't see erectile function improvement by month 6–9 of GLP-1 use should have a workup — endocrinology or urology consultation, testosterone panel, cardiovascular screening. The weight loss alone would have been expected to help; if it hasn't, that's clinical information worth acting on rather than dismissing.
MadeMed
Independent compounder — compounded oral tirzepatide.
- Compounded oral tirzepatide
- $167–$229 range by tier
- Direct pharmacy fulfillment
SHED
Note: SHED's price jumps to $399/mo at 7.5mg+.
- Lower entry pricing
- Price jump at 7.5mg+
- Compounded semaglutide + tirzepatide
Where to Start
Embody
Injectable semaglutide only — a lead compounded option.
- Injectable semaglutide focus
- Standard titration schedule
- Direct pharmacy fulfillment
Wellorithm
Compounded GLP-1 program with dose-tier pricing.
- Compounded semaglutide and tirzepatide
- Tier pricing by dose
- Verify at intake
MadeMed
Independent compounder — compounded oral tirzepatide.
- Compounded oral tirzepatide
- $167–$229 range by tier
- Direct pharmacy fulfillment