Research Labs vs RxSpan MD

Compare pricing, features, and medications to find the best GLP-1 provider for your weight loss journey

Research Labs vs RxSpan MD: Overview

Choosing between Research Labs and RxSpan MD for GLP-1 weight loss medication? Both are popular providers, but they differ in pricing, medication options, and service features.

Research Labs offers both semaglutide and tirzepatide at $60/month with a rating of 5.5/10. RxSpan MD also provides both semaglutide and tirzepatide at $249/month with a 7.6/10 rating.

The price difference of $189/month is significant - Research Labs is the more budget-friendly option, while RxSpan MD positions itself as a premium service.

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Our recommended brand

After reviewing all 148 providers on this platform, we've identified CoreAge Rx as offering the most transparent pricing model. At just $99/month — the same price every month, every dose — there are no surprise charges or hidden fees. Combined with exceptional service quality, personalized support, and access to both semaglutide and tirzepatide, it represents the best value without compromising on care.

At a glance

Price Difference
$189/mo
Rating Difference
2.1
Winner
RxSpan MD
Best For
Quality

Research Labs

View full Research Labs review →
Rating
5.5/10
Monthly Price
$60Cheaper
Medications
GLP-1 peptidesBPC-157TB-500NAD+

Pros

  • The quality documentation is genuinely thorough for this category: HPLC and mass spectrometry on every lot, a signed certificate of purity shipped with every order, and a public lab-report library you can read before buying
  • Endotoxin testing (LAL assay) and microbial screening to USP standards on every batch before release
  • Full batch traceability - each vial traced to its production lot, raw materials and test results
  • States an average of 99.3% HPLC purity across all batches and publishes the underlying numbers rather than only the claim
  • Partner labs described as GMP-aligned, with documented SOPs and controlled environments
  • Pricing is straightforward and published: individual peptides run roughly $59.99 to $159.99, with free shipping over $150 (checked July 28, 2026)
  • The research-use-only status is disclosed up front behind an acknowledgement gate, not buried in a footer after checkout
  • A published phone number and a catalogue organised into peptides, blends, sprays and capsules, with a reference database

Cons

  • This is not a treatment and cannot lawfully be sold as one. Everything here is labelled for research use only and explicitly not for human consumption. If you are reading this site to find help with weight loss, this is not an option - it is laboratory material
  • There is no clinician at any point. Nobody takes a history, nobody checks your contraindications, nobody sets a dose and nobody monitors you. The safety net that every licensed provider on this site provides simply does not exist here
  • A certificate of analysis tells you what is in the vial. It tells you nothing about whether the contents are safe for you, what dose is appropriate, or how it interacts with your medications
  • Products arrive as lyophilised powder requiring reconstitution, and bacteriostatic water, syringes and other supplies are not included - so self-administration would also mean improvising sterile technique
  • Peptides such as BPC-157 and TB-500 appear on the FDA's list of substances that raise significant safety concerns for compounding, and have little or no published human trial evidence
  • There is no prescription, no pharmacy oversight and no adverse-event reporting pathway. If something goes wrong there is no clinical record and no provider to call
  • No Trustpilot or BBB record exists, so there is no independent consumer feedback of any kind
  • Our rating reflects suitability for someone seeking treatment, which is what this site compares. As a laboratory supplier the documentation is strong; as a route to a GLP-1 or peptide for your own health it is the wrong door, and a licensed provider is the right one
Choose Research Labs

RxSpan MD

View full RxSpan MD review →
Rating
7.6/10Better
Monthly Price
$249
Medications
semaglutidetirzepatide

Pros

  • A full product price list is published rather than a single teaser figure: semaglutide injection $249, tirzepatide injection $329, semaglutide capsules $249 and tirzepatide capsules $349 for the first month (checked July 27, 2026)
  • Brand-name options are offered and priced openly too - Ozempic $1,299, Wegovy $1,349 and Zepbound $1,069
  • The plan ladder is shown with each rate: $249/mo monthly, $219/mo on 3 months, $199/mo on 6 months and $194/mo on 12 months
  • The price is stated to include the consult, medication, supplies, shipping and support, with no separate membership fee
  • Oral capsule versions of both semaglutide and tirzepatide are available for people who do not want injections
  • Plans can be cancelled or changed at any time
  • The site states plainly that 'Prescription is not guaranteed' rather than implying approval is automatic
  • A named, credentialled physician is associated with the service rather than an anonymous 'medical team'

Cons

  • Every headline price is labelled 'For the first month'. What you pay from month two is not shown anywhere on the product screen, so the ongoing cost is unknown until you are further into the funnel
  • You pay at checkout before a provider reviews your case - the site confirms 'After checkout, a provider will review your information to determine if treatment is right for you' - so your money goes first and eligibility is decided afterwards
  • There is no independent review signal at all: no Trustpilot profile, no BBB file, and no rating displayed on site
  • Brand-name pricing is far above the manufacturers' own direct-pay programmes - $1,349 for Wegovy and $1,069 for Zepbound against considerably cheaper NovoCare and LillyDirect routes
  • No customer phone number is published; the only contact is an email address
  • The supervising physician's board certification is in plastic surgery, not obesity medicine, endocrinology or internal medicine
  • The banner copy - 'No Hidden Fees', 'Free, Expedited Delivery', 'Doctor-led Plans & Coaching' - is word-for-word identical to TrimRx's, indicating a shared white-label funnel rather than an independently built service
  • Product prices only render once JavaScript loads; with scripts blocked the weight-loss category reads 'No products found for Weight Loss'
Choose RxSpan MD

Feature-by-feature comparison

FeatureResearch LabsRxSpan MD
Monthly Price$60$249
Rating5.5/107.6/10
MedicationsGLP-1 peptides, BPC-157, TB-500, NAD+semaglutide, tirzepatide
Insurance AcceptedNoNo
Support HoursNot publishedNot published
Live ChatNoNo
Free ShippingYesYes
Shipping SpeedNationwide US shipping, free on orders over $150Free expedited delivery claimed; timeframe not published
Mobile AppNoNo
Dedicated CoachNot includedIncluded
Follow-up FrequencyNone - there is no clinical relationshipDoctor-led plans and coaching advertised; frequency not published
Money-back GuaranteeSee the site's refund policy; no clinical guarantee appliesNone published; you are charged at checkout before a provider decides whether to prescribe
Cancellation PolicyOne-off purchases rather than a subscriptionCancel or change plans at any time

Which should you choose?

Choose Research Labs if you:

  • Want to save $189/month with a more affordable option
  • Want more medication options to choose from
  • Value: the quality documentation is genuinely thorough for this category: hplc and mass spectrometry on every lot, a signed certificate of purity shipped with every order, and a public lab-report library you can read before buying

Choose RxSpan MD if you:

  • Prefer a higher-rated service (7.6/10 vs 5.5/10)
  • Want personalized coaching support included
  • Value: a full product price list is published rather than a single teaser figure: semaglutide injection $249, tirzepatide injection $329, semaglutide capsules $249 and tirzepatide capsules $349 for the first month (checked july 27, 2026)

Website previews

Research Labs

Research Labs website

RxSpan MD

RxSpan MD website

Our recommendation

RxSpan MD comes out ahead with a higher rating of 7.6/10. It also provides multiple medication options including both semaglutide and tirzepatide.
Get started with RxSpan MD

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