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Research Labs vs CoreAge Rx

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

Research Labs vs CoreAge Rx: Overview

Choosing between Research Labs and CoreAge Rx 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. CoreAge Rx also provides both semaglutide and tirzepatide at $99/month with a 9.6/10 rating.

With only a $39/month price difference, your choice will likely come down to features, support quality, and medication options.

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.

Visit CoreAge Rx →Read full review

At a glance

Price Difference

$39/mo

Rating Difference

4.1

Winner

CoreAge Rx

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

CoreAge Rx

View full CoreAge Rx review →

Rating

9.6/10Better

Monthly Price

$99

Medications

semaglutidetirzepatide

Pros

✓Comprehensive care
✓Multiple medications
✓Good support
✓Modern platform

Cons

✗Higher pricing
✗Newer provider
✗Limited track record

Choose CoreAge Rx

Feature-by-feature comparison

Feature	Research Labs	CoreAge Rx
Monthly Price	$60	$99
Rating	5.5/10	9.6/10
Medications	GLP-1 peptides, BPC-157, TB-500, NAD+	semaglutide, tirzepatide
Insurance Accepted	No	No
Support Hours	Not published	Mon-Fri 8AM-8PM ET
Live Chat	No	Available
Free Shipping	Yes	Yes
Shipping Speed	Nationwide US shipping, free on orders over $150	3-5 days
Mobile App	No	Available
Dedicated Coach	Not included	Included
Follow-up Frequency	None - there is no clinical relationship	Bi-weekly
Money-back Guarantee	See the site's refund policy; no clinical guarantee applies	30-day guarantee
Cancellation Policy	One-off purchases rather than a subscription	Cancel anytime

Which should you choose?

Choose Research Labs if you:

→Want to save $39/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

Get started with Research Labs

Choose CoreAge Rx if you:

→Prefer a higher-rated service (9.6/10 vs 5.5/10)
→Want personalized coaching support included
→Value: comprehensive care

Get started with CoreAge Rx

Website previews

Research Labs

Research Labs website

CoreAge Rx

CoreAge Rx website

Our recommendation

CoreAge Rx comes out ahead with a higher rating of 9.6/10. It also provides multiple medication options including both semaglutide and tirzepatide.

Get started with CoreAge Rx

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