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FOUR COMPONENTS. ONE METABOLIC STACK.

CARAT Stack

Four ways a
metabolic study can start.

The CARAT stack by Kovagen brings together cagrilintide, the metabolic blend, retatrutide and tesamorelin, with BAC water included. Five separate products for laboratory research.

Amylin signalingAppetiteEnergy balanceVisceral fat

For laboratory research only. Not for human consumption.
The CARAT combination has not been evaluated in clinical trials.

Explore the research pathways
THE COMPLETE RESEARCH STACK+ BAC WATER

All 5. One click.

One vial of each. Choose your sizes below.

$140.001 vial
Metabolic blend100/10/10mg
$185.001 vial
Retatrutide
$95.001 vial
$110.001 vial
BAC WaterSingle vial
$15.001 vial
Complete stack totalOne-time purchase · no subscription
$545.00

✓ Qualifies for free U.S. shipping

All 5 items added together. Review your cart before checkout.

For laboratory research use only. Not for human or veterinary consumption.

CARAT + BAC Water$545.00 · 5 vials

EVERY LETTER HAS A PURPOSE

What is the
CARAT stack?

CARAT is spelled out by the stack itself: Cagrilintide, Amino-1MQ, Retatrutide and Tesamorelin. Four compounds, four different mechanisms — amylin signaling, cellular metabolism, incretin receptor activity and visceral fat.

CAppetite + amylin signaling

THE AMYLIN COMPONENT

Cagrilintide

Cagrilintide is an investigational long-acting amylin analog, studied as a co-agonist alongside GLP-1 receptor agonists in obesity research.

  • Amylin signaling
  • Appetite regulation
  • Satiety research

Cagrilintide is investigational and is not approved for any indication. The human data that exists comes from trials of investigational medicines, not from this vial.

Product details + certificates
ACellular metabolic signaling

THE 5-AMINO-1MQ COMPONENT

Metabolic blend

The Metabolic blend supplies 5-Amino-1MQ alongside NAD+ and MOTS-c. 5-Amino-1MQ is a small molecule studied as an NNMT inhibitor in metabolic research, and it is not a peptide.

  • 5-Amino-1MQ
  • NNMT inhibition
  • Preclinical

5-Amino-1MQ evidence is preclinical. NNMT inhibition has not been shown to produce metabolic outcomes in people, and the blend is supplied as one vial containing all three components.

Product details + certificates
RIncretin receptor research

THE INCRETIN COMPONENT

Retatrutide

Retatrutide is an investigational GLP-1, GIP and glucagon triple-receptor agonist being developed for obesity and metabolic disease.

  • GLP-1
  • GIP
  • Glucagon

Retatrutide remains investigational and is not FDA approved. Findings from clinical trials do not establish the effects of the CARAT combination.

Product details + certificates
TVisceral fat + body composition

THE VISCERAL-FAT COMPONENT

Tesamorelin

Tesamorelin is a growth-hormone-releasing hormone analog studied for its effects on the GH/IGF-1 axis and visceral adipose tissue.

  • Visceral adipose tissue
  • GH/IGF-1 axis
  • Fat distribution

An FDA-approved tesamorelin medicine reduces excess abdominal fat in adults with HIV-associated lipodystrophy. That approval does not extend to these research vials or general weight-loss use.

Product details + certificates

WHERE THE EVIDENCE ACTUALLY STANDS

Four compounds,
four different evidence bases.

A stack page that implies its components share one evidence base is misleading. They do not. This is where each one stands today.

Cagrilintide
An investigational amylin analog. Studied in trials of investigational medicines; approved for nothing.
Investigational
5-Amino-1MQ
A small molecule, not a peptide. Cell and animal models; no established human outcomes.
Preclinical
Retatrutide
Phase 3 trial data in obesity and metabolic disease. Still investigational, not FDA approved.
Phase 3
Tesamorelin
An approved medicine exists for one specific indication. These research vials are not that medicine.
Approved elsewhere

The four rows above describe different molecules, different study designs and different regulators. None of them describes this combination, which has not been studied at all.

THE BIGGER PICTURE

Beyond a single
mechanism.

Your supplied collection covers four metabolic research areas, with every component listed clearly and BAC water already included.

01

Amylin signaling

Cagrilintide

A second satiety hormone pathway, separate from the incretins.

02

Cellular metabolism

Metabolic blend

5-Amino-1MQ, NAD+ and MOTS-c in one vial.

03

Incretin receptors

Retatrutide

Three receptor targets studied together in one molecule.

04

Visceral fat

Tesamorelin

Fat around the abdominal organs, measured by imaging.

BEFORE YOU ADD THE STACK

A few clear answers.

Need order support? ↗
What comes in the CARAT stack?

One vial each of cagrilintide, the Metabolic blend, retatrutide and tesamorelin, plus one vial of BAC water. The exact vial sizes and individual prices are shown in the stack builder.

Why does CARAT have five letters and four vials?

The fourth letter is the ‘a’ in the word “and”: Cagrilintide, Amino-1MQ, Retatrutide and Tesamorelin. The Metabolic blend supplies the Amino-1MQ component together with NAD+ and MOTS-c in a single vial.

Can I choose my vial sizes?

Yes. Where the catalog offers more than one size, choose your preferred option in the stack builder. The total updates immediately, and each click adds one vial of each selected product.

Is this a subscription or a premixed product?

Neither. CARAT is a one-time purchase of separate products, with no recurring subscription. The Metabolic blend is one blended vial; every other component is supplied separately, and each line stays editable in your cart.

Has the CARAT combination been clinically tested?

No. The combination has not been evaluated in clinical trials. Compounds in this stack sit at very different stages of research — one has an approved medicine behind it for a different indication, two are investigational, and one is preclinical. None of that transfers to this stack.

Where can I find the certificates and shipping details?

Each peptide’s product page links to its published batch certificates, and the Certificates library covers every released batch. U.S. orders ship with FedEx 2Day after dispatch; shipping to Canada uses FedEx International. Final shipping and applicable taxes are shown at checkout.

CAGRILINTIDE + AMINO-1MQ + RETATRUTIDE + TESAMORELIN

This is CARAT.

Four mechanisms. BAC water included.
Your metabolic stack, in one click.

Shop the CARAT stack

Research disclaimer

CARAT is a collection of separate research compounds. The combination itself has not been evaluated in clinical trials. Cagrilintide and retatrutide remain investigational and are not FDA approved. Tesamorelin is FDA approved as a medicine for one specific indication unrelated to general weight-loss management; Kovagen’s research material is not that approved medicine. 5-Amino-1MQ is a small molecule studied preclinically and is not a peptide.

Kovagen products are sold for laboratory research purposes only and are not intended for human or veterinary consumption. Research areas described on this page are not promised outcomes or instructions for use. Questions about use in humans or animals are not answered, in any channel, including contact@kovagen.com.