Vial gallery ยท 44 compounds
Every peptide we cover, as a vial
One illustrated vial for each compound, with its name and a dot for every amino acid in its chain, colored by type. None is a real product: the labels carry no strength, no dose and no seller. The shelves run from the strongest human evidence to the weakest; open a vial for the full evidence.
ATwo or more large human trials
14 compounds
CagrilintideFor weight loss, alone or with semaglutideBenefit shown
LiraglutideFor long-term weight managementBenefit shown
MazdutideFor weight loss in obesity or overweightBenefit shown
Melanotan IafamelanotideFor tanning with less or no sunMixed results
OrforglipronFor weight loss in adults with obesity or overweightBenefit shown
OxytocinFor bonding, mood, anxiety and libidoMixed results
PT-141bremelanotideFor low sexual desire in women and menMixed results
RetatrutideFor weight loss in obesity or overweightBenefit shown
SemaglutideFor long-term weight managementBenefit shown
SurvodutideFor weight loss in obesity or overweightBenefit shown
TesamorelinFor reducing deep belly fatMixed results
Thymosin alpha-1For immune support and fighting infectionsMixed results
Thymosin beta-4For tendon, ligament and muscle healingUntested
TirzepatideFor weight loss and weight maintenanceBenefit shown
BAt least one controlled human trial
23 compounds
AOD-9604For weight loss in adults with obesityNo clear benefit
BPC-157For tendon and joint healingUntested
CerebrolysinFor memory, thinking and recovery after strokeMixed results
DSIPemideltideFor better sleep in chronic insomniaMixed results
EpitalonFor slowing aging and lengthening telomeresUntested
GHK-CuFor firmer skin and fewer wrinkles (creams and serums)Mixed results
GHRP-2pralmorelinFor muscle gain and fat lossUntested
GHRP-6For muscle gain and fat lossUntested
GlutathioneFor skin lighteningMixed results
GonadorelinFor keeping testes working during testosterone therapyUntested
HexarelinFor muscle gain and fat lossUntested
IpamorelinFor fat loss, muscle and sleepUntested
KisspeptinFor sex drive and testosteroneMixed results
LL-37For fighting infections and boosting immunityUntested
Melanotan IIFor tanning with less or no sunUntested
MK-677ibutamorenFor building muscle and lean massMixed results
NAD+For anti-aging and energyUntested
SelankFor anxiety reliefMixed results
SemaxFor focus and memory in healthy peopleUntested
SermorelinFor anti-agingMixed results
SS-31elamipretideFor anti-aging and energyMixed results
ThymalinFor immune support and slowing agingMixed results
VIPvasoactive intestinal peptideFor mold illness (CIRS)Untested
COnly small or uncontrolled human studies
1 compound
DAnimal studies only
5 compounds
ELab or anecdotal evidence only
1 compound
Illustration, not a real product: an empty glass vial (photo: Missouri Historical Society, public domain) with our label. A tier grades the best human evidence for any use, not whether a compound is safe. Every compound in one sortable table: the evidence table. How we grade: our method.