Weight Loss
Tirzepatide 5mg
A dual GIP/GLP-1 receptor agonist and the most common entry point for metabolic work. Starter vial sized for the first titration steps.
from$150
Catalogue
Weight Loss
GLP-1, dual and triple receptor agonists plus the metabolic compounds that run alongside them. Every lot assayed by RP-HPLC and confirmed by LC-MS before release.
Weight Loss
Tirzepatide 30mg
The mid-tier vial for anyone already past the starter titration. Covers roughly a full quarter at maintenance dosing.
from$150
Weight Loss
Tirzepatide 60mg
Highest concentration vial in the range. Built for long maintenance blocks with the fewest shipments and the lowest cost per milligram.
from$150
Weight Loss
Tirzepatide + B12 17mg
Tirzepatide pre-mixed with methylcobalamin in a ready-to-use solution. The B12 is there to blunt the fatigue people report early in titration.
from$466
Weight Loss
Tirzepatide + B12 34mg
Double-strength ready-to-use tirzepatide with B12. Suits anyone settled into a stable weekly dose who wants fewer shipments.
from$466
Weight Loss
Tirzepatide + B12 68mg
The full-quarter ready-to-use vial. Best cost per milligram in the liquid tirzepatide line.
from$466
Weight Loss
Semaglutide 15mg
A GLP-1 receptor agonist and the most studied compound in this category. Lyophilised for shelf stability, reconstituted at home.
$600
Weight Loss
Semaglutide + B12 2.5mg
The standard starting vial. Semaglutide and methylcobalamin already in solution, so week one takes about ninety seconds.
from$258
Weight Loss
Semaglutide + B12 5mg
Double-strength ready-to-use semaglutide with B12, for anyone who has finished the first titration block.
from$258
Weight Loss
Semaglutide + B12 12.5mg
The long-block ready-to-use vial. Roughly a full quarter of maintenance dosing in a single shipment.
from$258
Weight Loss
Retatrutide 5mg
A triple agonist acting at GIP, GLP-1 and glucagon receptors. The newest compound in the metabolic category and the one people ask about most.
from$295
Weight Loss
Retatrutide 10mg
Mid-strength retatrutide for anyone already through the first titration steps.
from$295
Weight Loss
Retatrutide 15mg
The full-quarter retatrutide vial and the best value per milligram in the line.
from$295
Weight Loss
SLU-PP-332 5mg
An ERR agonist studied for its effect on mitochondrial output and fat oxidation — often described as an exercise-mimetic pathway.
$165
Weight Loss
MOTS-C 10mg
A mitochondrial-derived peptide involved in metabolic signalling and insulin sensitivity. Commonly stacked with a GLP-1 rather than run alone.
$142
Growth Hormone
Tesamorelin 5mg
A GHRH analogue with the most clinical data behind it in this category, particularly around visceral adipose tissue.
from$135
Growth Hormone
Tesamorelin 10mg
Double-strength tesamorelin for daily protocols that would otherwise burn through a 5 mg vial every ten days.
from$135
Research Use Only. All products sold by MaxSpan Peptides are supplied strictly for in vitro laboratory research by qualified professionals aged 21 or older. They are not intended for human or animal consumption, clinical use, diagnostic use, veterinary application, or any therapeutic purpose. Statements made on this website have not been evaluated by the U.S. Food and Drug Administration. MaxSpan Peptides is a chemical supplier and is not a compounding pharmacy as defined under Section 503A of the Federal Food, Drug, and Cosmetic Act, nor an outsourcing facility as defined under Section 503B.