Last reviewed: May 12, 2026
Last updated: May 12, 2026
Written by:
Jay Hastings
,
CEO of PlexusDx
Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations. He has more than 20 years of experience across healthcare innovation, genomics, laboratory operations, healthcare investing, and strategic finance. His work has included scaling healthcare startups, leading CLIA lab integrations, and helping expand consumer access to precision health tools.
Medically reviewed by:
Jayden Lee, PharmD, EMBA
Jayden Lee, PharmD, EMBA, is the PlexusDx Medical Science Liaison with a PharmD and MBA specializing in pharmacogenomics and clinical product development, with a proven ability to bridge the gap between genomic research and practical patient outcomes. Dr. Lee has more than 10 years of professional experience in clinical pharmacy, academia, and research.
This PlexusDx Education Hub review looks at a single brand in depth: how the Fridays weight loss program is built and what a prospective member should understand about it. Browse all Peptides & GLP-1 education
Full head-to-head: PlexusDx vs Fridays →
Independent editorial review. PlexusDx has no commercial relationship with Fridays or its parent company, and this article contains no affiliate links or paid placement.
Fridays is one of many telehealth options in the GLP-1 weight-management space. Rather than rank it, this review explains how its program actually works — the medication options, the workflow from intake to delivery, and the pricing — so you can evaluate it on the facts. Written as fair-balance editorial as of April 2026.
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What Fridays offers for weight loss
Fridays Health operates as telehealth combined with a compounded-pharmacy pathway. A member is evaluated virtually by a licensed provider, and if eligible, receives a prescription filled either at a retail pharmacy for FDA-approved brand products or at a 503A compounding pharmacy for compounded semaglutide or tirzepatide, with follow-up support. The current program structure lives on Fridays's official website.
The intake-to-fulfillment workflow
Most telehealth GLP-1 programs, Fridays included, follow four steps: a member completes an intake covering weight, medical history, and current medications; a licensed clinician reviews it and, on meeting eligibility, issues a prescription; the prescription routes to a retail or compounding pharmacy for fulfillment; and ongoing telehealth check-ins support dose titration and side-effect management. Where programs differ is provider type, pharmacy partner, and subscription cadence.
Pricing, tiers, and what's bundled
On its own pricing page (joinfridays.com/pricing, verified 2026-07-20), Fridays advertises compounded semaglutide at $249/mo and compounded tirzepatide at $359/mo as ongoing month-to-month rates, with $0 membership, free shipping, and included coaching and dietitian support; prepaid multi-month bundles lower the per-month equivalent, so a paid-annually plan works out to roughly $150/mo for semaglutide and $240/mo for tirzepatide. Fridays' rates moved materially within a single day, so treat any number as provisional and confirm it directly. For context, PlexusDx month-to-month runs about $60–$70/mo below Fridays on both compounds, while Fridays' prepaid 3- and 6-month bundles undercut PlexusDx per month.
Evidence behind the medications Fridays uses
Fridays' program rests on the same compound class as its peers: GLP-1 receptor agonists (semaglutide, liraglutide, dulaglutide) and the GIP/GLP-1 dual agonist tirzepatide. The supporting trials include STEP (semaglutide for weight management, published in The New England Journal of Medicine, 2021), SURMOUNT (tirzepatide for weight management, NEJM 2022), and SURMOUNT-OSA (tirzepatide for obstructive sleep apnea, NEJM 2024). Trial populations and endpoints vary, and individual outcomes differ.
The genetic blind spot in telehealth weight care
A telehealth prescription, Fridays' included, does not account for the inherited biology beneath a GLP-1 response. Variants in FTO (fat-mass and obesity-associated), GLP1R (the gene for the GLP-1 receptor every compound targets), MC4R (a satiety and energy-balance regulator), and TCF7L2 (linked to glucose homeostasis and GLP-1 secretion) map the metabolic baseline a clinician prescribes into. These pathway-level markers do not predict compound response but describe your underlying biology. PlexusDx builds that in: the Precision Peptide Genetic Test analyzes 14 pathways, 49 peptides, 150+ genetic insights covering FTO, MC4R, and TCF7L2, alongside its Weight Management Protocols — Semaglutide Injection, Semaglutide Oral, Tirzepatide Injection, and Tirzepatide Oral. Testing before you invest turns a prescription into an informed conversation with your provider.
No affiliation: PlexusDx is independent of Fridays and has no commercial relationship with the companies discussed here.
More from the PlexusDx Education Hub: What Is GLP 1, GLP 1 Receptor Agonist, GLP 1 Drugs, GLP 1 Hormone.
Editorial disclaimer: this review is educational, not a purchase recommendation. PlexusDx is not affiliated with Fridays and offers semaglutide and tirzepatide through its own Weight Management Protocols. The Precision Peptide Genetic Test analyzes how genes influence peptide-related pathways and does not predict response to any specific medication. Consult a qualified healthcare provider before beginning any peptide protocol.
See a program with genetics built in: browse the Weight Management Protocols, or start upstream with the Precision Peptide Genetic Test to understand your GLP-1 pathway first.
Frequently Asked Questions
How does the Fridays weight loss program work?
You complete a virtual intake covering weight, history, and medications; a licensed clinician reviews it and, if you qualify, issues a prescription; the medication is dispensed through a retail or compounding pharmacy; and telehealth follow-up supports titration. The structure mirrors most GLP-1 telehealth programs, with differences in provider type and pharmacy partner.
How much does Fridays weight loss cost?
Per its own pricing page (joinfridays.com/pricing, verified 2026-07-20), Fridays lists compounded semaglutide at $249/mo and tirzepatide at $359/mo month-to-month, with $0 membership and free shipping; prepaid multi-month bundles lower the per-month figure. Rates moved within a single day, so verify current pricing on the brand's own site before committing.
Is Fridays a legitimate weight loss service?
Fridays operates within the GLP-1 telehealth space. Hallmarks of a legitimate program include licensed clinicians, state-licensed pharmacy partners, transparent pricing, and clinical evaluation before any prescription. Confirm credentialing and licensure on the brand's own site, and treat those checks as standard due diligence for any telehealth weight service.
Does the Precision Peptide Genetic Test tell me if Fridays will work?
No. The test does not predict response to Fridays, any telehealth program, or any specific compound. It reads pathway-level variants in FTO and MC4R, and TCF7L2 that describe baseline GLP-1 biology — upstream context relevant no matter which service ultimately prescribes a medication.
This article is part of the PlexusDx Education Hub. Browse all Peptides & GLP-1 education
Medical and Editorial Standards
Medical review process: This article was reviewed for medical accuracy, scientific clarity, evidence alignment, and appropriate discussion of genetics, medications, supplements, biomarkers, and health-related claims.
Sources and evidence: PlexusDx educational content is developed using peer-reviewed research, clinical literature, reputable medical references, and, where applicable, public health or regulatory guidance. References are included at the end of the article when scientific, medical, or health-related claims are discussed.
Commercial transparency: PlexusDx offers genetic testing, blood biomarker testing, personalized supplement recommendations, and related precision wellness services. Product mentions are intended to help readers understand available options and should not be interpreted as medical advice.
Important disclaimer: PlexusDx educational content is for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before making decisions about medications, supplements, genetic testing, lab testing, or health-related care.
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