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Weight-loss research compounds

Ten compounds with published human trial data. Approved medicines first, then late-stage investigational molecules — statuses are stated plainly on every listing.

First time here? Read the beginner's guide →

Semaglutide
FDA-APPROVED

Semaglutide

The active ingredient in Ozempic and Wegovy — the original once-weekly weight-loss medicine.

GLP-1 receptor agonist

14.9% · mean weight loss at 68 weeks (STEP-1, 2.4 mg weekly)
Sizes5mg, 10mg, 20mg, 50mg
From $14 CADSpec sheet →
Tirzepatide
FDA-APPROVED

Tirzepatide

The active ingredient in Mounjaro and Zepbound — the newer, stronger once-weekly weight-loss medicine.

Dual GIP / GLP-1 receptor agonist

20.9% · mean weight loss at 72 weeks (SURMOUNT-1, 15 mg weekly)
Sizes10mg, 30mg, 60mg, 100mg
From $26 CADSpec sheet →
Mazdutide
APPROVED (CHINA)

Mazdutide

A once-weekly weight-loss medicine already approved in China — still experimental in Canada and the US.

Dual GLP-1 / glucagon receptor agonist

18.55% · mean weight loss at 60 weeks (GLORY-2 phase 3, 9 mg weekly)
Sizes5mg, 10mg
From $36 CADSpec sheet →
Retatrutide
PHASE 3

Retatrutide

An experimental medicine that works three ways at once — in late-stage testing, not approved anywhere yet.

Triple GIP / GLP-1 / glucagon receptor agonist

24.2% · mean weight loss at 48 weeks (phase 2, 12 mg weekly — NEJM 2023)
Sizes10mg, 30mg, 60mg, 100mg
From $37 CADSpec sheet →
Survodutide
PHASE 3

Survodutide

An experimental medicine that curbs appetite and boosts calorie burn — in late-stage testing.

Dual glucagon / GLP-1 receptor agonist

Phase 3 · SYNCHRONIZE-1 and -2 trials underway in obesity
Sizes2mg, 5mg, 10mg, 15mg
From $50 CADSpec sheet →
Cagrisema
PHASE 3

Cagrisema

Two weight-loss medicines in one shot — an amylin drug plus a GLP-1, combined.

Amylin analogue + GLP-1 (fixed-dose combination)

22.7% · mean weight loss at 68 weeks (REDEFINE-1 phase 3, cagrilintide 2.4 mg + semaglutide 2.4 mg weekly)
Sizes10mg, 20mg
From $55 CADSpec sheet →
VK2735
PHASE 3

VK2735

Viking’s dual-action weight-loss drug — the same two pathways as tirzepatide, with the fastest onset ever reported.

Dual GIP / GLP-1 receptor agonist

14.7% · mean weight loss at 13 weeks (VENTURE phase 2, 15 mg weekly — no plateau observed)
Sizes10mg, 20mg
From $47 CADSpec sheet →
Cagrilintide
PHASE 3

Cagrilintide

An experimental appetite medicine that works differently from the GLP-1 shots — in late-stage testing.

Long-acting amylin analogue

10.8% · mean weight loss at 26 weeks (phase 2, 4.5 mg weekly)
Sizes2mg, 5mg, 10mg
From $28 CADSpec sheet →
Eloralintide
PHASE 2

Eloralintide

An experimental once-weekly appetite medicine in earlier testing — one to watch.

Amylin analogue (once-weekly)

Phase 2 · results presented at EASD 2026
Sizes20mg, 50mg
From $54 CADSpec sheet →
EloraTZP
PHASE 1

EloraTZP

An experimental combo shot — an amylin drug stacked on tirzepatide. Very early testing.

Amylin analogue + dual GIP/GLP-1 (combination)

17% · mean weight loss at 16 weeks (phase 1, eloralintide 3 mg + tirzepatide 5 mg weekly)
Sizes16mg, 32mg
From $47 CADSpec sheet →
LAB SUPPLIES

Diluents for reconstitution.

The two sterile diluents our compounds are designed to be reconstituted with. Same volume discounts, same $15 flat shipping.

Bacteriostatic Water
LAB SUPPLY

Bacteriostatic Water

Sterile water with a preservative — the standard liquid used to dissolve freeze-dried peptides for lab work.

Sterile diluent

Sizes3ml, 10ml
From $14 CADSpec sheet →
Sterile Water for Injection
LAB SUPPLY

Sterile Water for Injection

Pure sterile water with no preservative — for single-use lab work.

Sterile diluent

Sizes3ml, 10ml
From $14 CADSpec sheet →