What they call it.
Gym, forum and gray-market names for the peptides in this index, and the stacks they come in. 43 names, 17 stacks. Each description reports how the name is used and what it is said to do; humanpeptides.fyi makes no claims of its own, and no stack here has been studied as a combination.
Popular blends
Peptides mixed in one vial or taken together, and the handles people use for them.
The Wolverine Stack
BPC-157 and TB-500 taken together, named after the comic-book character for its reputation for fast soft-tissue, tendon and ligament repair. That reputation rests on mostly animal research on each component; the pair has not been studied as a combination.
Also written as Wolverine Stack, Wolverine, Wolverine blend, Wolverine peptide, Wolverine combo, BPC TB stack, BPC + TB
Name in usethe so-called "Wolverine stack," a combination of the clinically named BPC-157 and TB-500 injected by biohackers
hub.jhu.eduThe YMCA Stack
A loosely used underground name for recovery stacks that pair joint-repair or metabolic peptides with sleep-related peptides around bedtime and waking. No fixed formula is published, so the components vary by seller or user.
Also written as YMCA Stack, YMCA, YMCA peptide stack
We could not find a published page using this name or these contents. It is listed because it appears in circulating lists of peptide slang.The Power Combo / Liquid Gold
CJC-1295 without DACIpamorelin
The common handle for CJC-1295 with ipamorelin, the most widely discussed growth-hormone-releasing blend, marketed for body recomposition, muscle tone and sleep. The blend itself has no human trial.
Also written as Power Combo, Liquid Gold, the power combo, CJC Ipa, CJC/Ipamorelin, CJC ipam
Name in useThis power combo is the wellness world’s version of “work smarter, not harder.” Together, these peptides support your body’s natural growth hormone production
getgoodchemistry.com
Warrior and mythological muscle stacks
Names marketed for mass, hypertrophy and performance.
The Spartan Stack (Spartan 3)
Contents as given in circulating lists
CJC-1295 without DACGHRP-6not in this indexBPC-157
As described in circulating lists: Mod GRF 1-29 (CJC-1295 without DAC) with GHRP-6, sometimes with BPC-157 added. Marketed for aggressive bulking phases because GHRP-6 is known for sharply increasing hunger. BPC-157 is an optional add-on in some versions. GHRP-6 is not covered in this index.
Also written as Spartan Stack, Spartan 3, Spartan, Spartan peptide stack
Where published, it meansBPC-157 + TB-500 + CJC-1295/Ipamorelin (telehealth seller page)formblends.comWe found no published page using this name for the contents listed above.The Hercules Stack
Contents as given in circulating lists
IGF-1 LR3CJC-1295 without DACIpamorelin
As described in circulating lists: IGF-1 LR3 with CJC-1295 and ipamorelin, marketed for direct muscle growth. IGF-1 LR3 has no human trials; its muscle claims come from cell and animal work and user reports.
Also written as Hercules Stack, Hercules, Hercules peptide stack
Where published, it meansBPC-157 + TB-500 + a growth hormone secretagogue, sometimes IGF-1 (telehealth seller page)formblends.comWe found no published page using this name for the contents listed above.The Thor Stack
Contents as given in circulating lists
PEG-MGFnot in this indexIpamorelin
As described in circulating lists: PEG-MGF (pegylated mechano growth factor) with ipamorelin, marketed for post-training recovery and muscle density. PEG-MGF is not covered in this index.
Also written as Thor Stack, Thor, Thor peptide stack
Where published, it meansTesamorelin + CJC-1295 + Ipamorelin (clinic package)upliftingmedispa.comWe found no published page using this name for the contents listed above.The Zeus Stack
Contents as given in circulating lists
CJC-1295 without DACIpamorelinTesamorelin
As described in circulating lists: CJC-1295, ipamorelin and tesamorelin together, marketed as a premium growth-hormone stack for lean mass and definition. Tesamorelin is FDA-approved only to reduce abdominal fat in adults with HIV-associated lipodystrophy; the combination is unstudied.
Also written as Zeus Stack, Zeus, Zeus peptide stack
Where published, it meansA six-peptide protocol built around BPC-157 and TB-500 (seller blog)vanguardbio.aiWe found no published page using this name for the contents listed above.The Goddess Stack
Contents as given in circulating lists
GHK-CuPT-141HGH Fragment 176-191not in this index
As described in circulating lists: Marketed to women as the counterpart to the mass stacks: GHK-Cu for skin and collagen, PT-141 for libido and HGH Fragment 176-191 for fat loss. PT-141 is FDA-approved only for premenopausal women with hypoactive sexual desire disorder. Fragment 176-191 is not covered in this index.
Also written as Goddess Stack, Goddess, Goddess peptide stack
Where published, it meansPT-141 + GHK-Cu + BPC-157, sometimes with growth hormone peptides or kisspeptin (telehealth seller page)formblends.comWe found no published page using this name for the contents listed above.
Longevity and cellular stacks
Anti-aging handles for telomere, mitochondria, sleep and inflammation blends.
The Fountain of Youth Stack
Epitalon with GHK-Cu, marketed for telomeres and skin. Epitalon's telomere findings are from cell studies and small Russian trials of a related extract; GHK-Cu's skin data are mostly topical cosmetic studies.
Also written as Fountain of Youth Stack, Fountain of Youth, FOY stack
Name in useFountain of Youth is an impactful blend of peptides designed for anti-aging and restoring the skin's youthful appearance from within. It combines Epitalon and GHK-Cu
regenmdwellness.comThe Midnight Regenerator
Contents as given in circulating lists
As described in circulating lists: DSIP with Epitalon, marketed for deep sleep and melatonin rhythm. DSIP's human sleep trials are small and mixed; the pair is unstudied.
Also written as Midnight Regenerator, Midnight stack, Midnight Regenerator stack
We could not find a published page using this name or these contents. It is listed because it appears in circulating lists of peptide slang.The Immortal / Cellular Reset
Contents as given in circulating lists
MOTS-cHumaninnot in this index
As described in circulating lists: MOTS-c with humanin, two mitochondrial-derived peptides marketed to mimic the metabolic effects of exercise and counter age-related insulin resistance. MOTS-c's performance findings are from animal studies. Humanin is not covered in this index.
Also written as Immortal stack, The Immortal, Cellular Reset, Cellular Reset stack
Where published, it meansEpithalon + NAD+ + MOTS-c + DSIP (research-chemical seller)beyondhealthlab.comWe found no published page using this name for the contents listed above.The Silver Bullet
Contents as given in circulating lists
As described in circulating lists: KPV with BPC-157, marketed for systemic and gut inflammation. Both rest on mostly animal data; the combination is unstudied.
Also written as Silver Bullet, Silver Bullet stack
We could not find a published page using this name or these contents. It is listed because it appears in circulating lists of peptide slang.
Sexual performance stacks
Libido, arousal and tanning handles.
The Cupid Stack
Contents as given in circulating lists
As described in circulating lists: PT-141 with Melanotan II, marketed for libido and tanning together. Both act on melanocortin receptors in the brain; combining them has not been studied, and Melanotan II is unapproved with notable safety warnings.
Also written as Cupid Stack, Cupid, Cupid peptide stack, PT-141 MT2 stack
Where published, it meansPT-141 on its own, called the Cupid of peptides (wellness clinic blog)mybodysymphony.comWe found no published page using this name for the contents listed above.The Honeymoon Protocol
Contents as given in circulating lists
PT-141Oxytocinnot in this index
As described in circulating lists: PT-141 with oxytocin, marketed for libido, touch sensitivity and emotional closeness. Oxytocin is not covered in this index.
Also written as Honeymoon Protocol, Honeymoon stack, Honeymoon
We could not find a published page using this name or these contents. It is listed because it appears in circulating lists of peptide slang.The Rock / Liquid Viagra
As given in circulating lists
As described in circulating lists: Nicknames applied to PT-141 or Melanotan II. Unlike pill treatments such as sildenafil, which act on blood flow, both act on brain melanocortin receptors. PT-141 is FDA-approved only for premenopausal women with hypoactive sexual desire disorder.
Also written as The Rock, Liquid Viagra, liquid viagra peptide, peptide viagra
Where published, it meansA liquid PDE5 inhibitor such as sildenafil or vardenafil, which is not a peptide (research-chemical seller)elementsarms.comWe found no published page using this name for the contents listed above.
Weight-loss and metabolic stacks
Gym handles for GLP-1 era fat-loss combinations.
The Shredder / Melting Stack
Contents as given in circulating lists
TirzepatideHGH Fragment 176-191not in this index
As described in circulating lists: Tirzepatide with HGH Fragment 176-191, marketed for appetite suppression plus fat breakdown. Tirzepatide is FDA-approved for specific uses; Fragment 176-191 is not covered in this index; the combination is unstudied.
Also written as Shredder Stack, The Shredder, Melting Stack, Shredder, melt stack
We could not find a published page using this name or these contents. It is listed because it appears in circulating lists of peptide slang.The Holy Trinity of Shredding
Contents as given in circulating lists
RetatrutideCagrilintideTesamorelin
As described in circulating lists: Retatrutide, cagrilintide and tesamorelin together, an underground layout aimed at GLP-1, GIP, glucagon, amylin and growth-hormone pathways at once. Retatrutide and cagrilintide are not FDA-approved, and this combination has never been studied.
Also written as Holy Trinity, Holy Trinity of Shredding, Holy Trinity stack, Reta Cagri Tesa
Where published, it meansTestosterone + retatrutide + HGH (forum comment)reddit.comWe found no published page using this name for the contents listed above.The Nuclear Option
Contents as given in circulating lists
As described in circulating lists: Semaglutide with injectable L-carnitine, marketed as appetite control plus faster fat burning. L-carnitine's weight effect in trials is modest; the combination is unstudied.
Also written as Nuclear Option, Nuclear stack, Sema carnitine stack
We could not find a published page using this name or these contents. It is listed because it appears in circulating lists of peptide slang.
Single-peptide nicknames
Shorthand and gym names for individual compounds.
BPC / The Healing Peptide / The Injury Eraser
Shorthand and nicknames for BPC-157 (Body Protection Compound), from its reputation in gut and tendon repair research, most of it in animals.
Also written as BPC, The Healing Peptide, Healing Peptide, Injury Eraser, The Injury Eraser
Name in useOften called the “healing peptide,” BPC-157 acts as a potent anti-inflammatory agent designed to help you recover faster from injuries and chronic strain.
relivehealth.comTB
Short for TB-500, a synthetic fragment related to thymosin beta-4.
Also written as TB, TB 500
Found as “TB (as "BPC/TB")”BPC/TB aka wolverine blend is known for that, which is a component of this blend.
reddit.comThe Vanilla Peptide
As given in circulating lists
As described in circulating lists: Gym slang for sermorelin, seen as the long-established, entry-level growth-hormone-releasing peptide.
Also written as Vanilla Peptide, The Vanilla Peptide, vanilla
We could not find a published page using this name or these contents. It is listed because it appears in circulating lists of peptide slang.Frag / The Fat Burner
HGH Fragment 176-191not in this index
Short for HGH Fragment 176-191, an isolated piece of the growth hormone molecule marketed for fat loss. It is not covered in this index; its close relative AOD9604 (a modified 177-191 fragment) is, and failed to beat placebo for weight loss in a large trial.
Also written as Frag, Frag 176-191, Fragment 176-191, HGH Frag, HGH Fragment, HGH Fragment 176-191, 176-191, The Fat Burner, Fat Burner peptide
Found as “Frag 176-191”Both AOD-9604 and Frag 176-191 are derived from HGH (human growth hormone).
reddit.comAOD
Short for AOD9604, a modified growth hormone fragment developed as an obesity drug.
Also written as AOD, Advanced Obesity Drug, Anti-Obesity Drug
Tesa
Short for tesamorelin, known in fitness circles for its effect on deep visceral belly fat, its approved use in adults with HIV-associated lipodystrophy.
Also written as Tesa, the belly fat peptide, visceral fat peptide
Name in useI’ve tried to find a reason why tesa raising IGF-1 would do that and Cjc wouldn’t.
reddit.comIpam
Short for ipamorelin.
Also written as Ipam, Ipa, Ipamo
The Barbie Drug / MT2
Street names for Melanotan II. The Barbie name spread in pop culture because it is associated with tanning, reduced appetite and increased libido at once.
Also written as Barbie Drug, The Barbie Drug, Barbie tan, Barbie, MT2, MT-2, MT II, Melanotan 2
Name in useThe compound is melanotan II, and its more famous nickname, the “Barbie drug,” has been showing up in dermatology journals since at least 2010
mcgill.caThe Chill Peptide
Underground slang for Selank, studied in Russia for anxiety.
Also written as Chill Peptide, The Chill Peptide, calm peptide
Name in useSelank is the chill peptide. Researchers study how it provides anti-anxiety effects without the sedation or dependence of benzodiazepines.
drjayspeptides.comLR3
Street name for IGF-1 LR3, prized in bodybuilding for its longer half-life than native IGF-1. It has no human trials.
Also written as LR3, Long R3, Long R3 IGF-1
Found as “Long R3 IGF-1”IGF-1 and its modified form Long R3 IGF-1 are sometimes used in bodybuilding and doping
dopinglinkki.fiMGF / PEG-MGF
PEG-MGFnot in this index
Short for mechano growth factor and its pegylated form, nicknamed the site-specific builder because of its reputation for local muscle growth. Not covered in this index.
Also written as MGF, PEG-MGF, Peg MGF, PEGMGF, Mechano Growth Factor, Mechano-Growth Factor, site-specific builder
Name in useMGF and PEG-MGF are not approved by the FDA; they are research chemicals and performance-enhancing drugs
superpower.comThe Hunger Peptide
GHRP-6not in this index
Slang for GHRP-6, a ghrelin mimetic known for triggering strong hunger, popular with hard-gainers. Not covered in this index; its gentler relative ipamorelin is.
Also written as Hunger Peptide, The Hunger Peptide, GHRP-6, GHRP6, GHRP 6
Name in useKnown for causing intense appetite stimulation (the "hunger peptide"), which can be beneficial for bulking but problematic for cutting.
nattyscale.comHexa
Hexarelinnot in this index
Gym shorthand for hexarelin, regarded as one of the most potent growth hormone secretagogues and associated with fast receptor desensitization. Not covered in this index.
Also written as Hexa, Hexarelin, HEX
The Copper Peptide
Skincare and street shorthand for GHK-Cu, known for its bright blue colour in solution and used for skin elasticity and hair.
Also written as Copper Peptide, The Copper Peptide, blue copper, blue peptide
Epi
Shorthand for Epitalon (Epithalon), the synthetic version of the pineal extract epithalamin.
Also written as Epi, Epitalon, Epithalone
The Exercise Mimetic
Nickname for MOTS-c, because in animal studies it activates AMPK pathways in muscle much as exercise does.
Also written as Exercise Mimetic, The Exercise Mimetic, exercise in a bottle, exercise pill
Name in useBecause exercise raises natural MOTS-c levels and MOTS-c levels fall with age, it has been nicknamed an “exercise mimetic.”
rwacenter.comThe Liquid Hug
Oxytocinnot in this index
Shorthand for injectable or nasal-spray oxytocin, the so-called cuddle hormone, used in biohacking circles for social ease. Not covered in this index.
Also written as Liquid Hug, The Liquid Hug, Oxytocin, cuddle hormone, love hormone
Found as “cuddle hormone”That's why it has earned the nicknames "love hormone" and "cuddle hormone."
health.harvard.eduBrem
Shorthand for bremelanotide (PT-141).
Also written as Brem, Bremelanotide
Sema / The Skinny Shot
Gray-market shorthand for semaglutide. Skinny shot is also used for lipotropic injections such as Lipo-C and MIC, which are different products.
Read the peptide pageRelated: Lipo-CRelated: MIC
Also written as Sema, Semi, Skinny Shot, The Skinny Shot, skinny jab, Ozempic, Wegovy
Found as “skinny jab”Experts said the so-called “skinny jab” was not a “quick fix”, but could help in the battle against obesity.
theguardian.comTirz
Shorthand for tirzepatide.
Also written as Tirz, Tirze, Mounjaro, Zepbound
Reta / King of Fat Loss
Shorthand for retatrutide, called the king of fat loss in forums for its triple-hormone mechanism and large trial results. It is not FDA-approved.
Also written as Reta, King of Fat Loss, the king, Triple G, triple agonist
Name in useSoon there could be a new option, retatrutide (nicknamed “reta” and “Godzilla”), that promises unprecedented weight loss
everydayhealth.comCagri
Shorthand for cagrilintide, an amylin analogue that promotes early fullness.
Also written as Cagri, CagriSema
Broader gym and gray-market slang
Terms borrowed from performance-drug culture.
The Stack
The combination of compounds (peptides, hormones or supplements) a person takes at the same time. Every stack on this page is a combination that has not been tested as a combination.
Also written as The Stack, stack, stacking, peptide stack
Found as “peptide stack”Wolverine Peptide Stack: BPC-157 + TB-500 for Healing and Recovery
ourfamilyhealthcenter.comGear / Juice
Historically slang for anabolic steroids, now often stretched to include gray-market injectable peptides.
Also written as Gear, Juice, on gear, on juice
Name in useGym slang term for steroids, also referred to as “juice,” “roids,” or “sauce.”
legionathletics.comResearch Chemicals
The label sellers use to market unapproved peptides such as BPC-157 or Melanotan II as not for human consumption. It is the seller's statement, not a safety, purity or legal status. See the disclaimer.
Also written as Research Chemicals, research chemical, RC, RUO, research use only, not for human consumption, research peptides
Name in useMGF and PEG-MGF are not approved by the FDA; they are research chemicals and performance-enhancing drugs
superpower.com