Peptide side effects guides
High-level safety context and commonly discussed adverse-effect themes. These pages are educational and should not be treated as clinical guidance.
A practical read order is: “Research evidence” → “Side effects” → “Benefits”. Evidence quality matters.
60 peptides
5-amino-1mq
Metabolic / mitochondrial / small molecules
AOD-9604
WADA LimitedGH / growth factors
Ara-290
Metabolic / mitochondrial / small molecules
BAC water
Other injectables
BPC-157
WADA LimitedHealing / anti-inflammatory · Synthetic peptide fragment
Synthetic peptide fragment often discussed for tissue healing and GI-related effects.
BPC-157 + GHK-CU + TB500
WADA LimitedHealing / anti-inflammatory
BPC-157 + GHK-CU + TB500 + KPV
WADA LimitedHealing / anti-inflammatory
BPC-157 + TB500
WADA LimitedHealing / anti-inflammatory
Cagrilintide
GLP-1 / incretin
Cagrilintide + Semaglutide
GLP-1 / incretin
Cerebrolysin
Neuro / nootropic / cosmetic
CJC-1295 + Ipamorelin
WADA LimitedGH / growth factors
CJC-1295 with DAC
WADA LimitedGH / growth factors
CJC-1295 without DAC
WADA LimitedGH / growth factors
Dermorphin
Neuro / nootropic / cosmetic
DSIP
Neuro / nootropic / cosmetic
Epitalon
Neuro / nootropic / cosmetic
FOXO4
Metabolic / mitochondrial / small molecules
GHK-CU
Other injectables
GHRP-2
WADA LimitedGH / growth factors
GHRP-6
WADA LimitedGH / growth factors
Glutathione
Other injectables
HCG
GH / growth factors
Hexarelin
WADA LimitedGH / growth factors
HGH 191AA (Somatropin)
WADA LimitedGH / growth factors
HMG
GH / growth factors
IGF-1 LR3
GH / growth factors
IGF-DES
GH / growth factors
Ipamorelin
WADA LimitedGH / growth factors
KissPeptin-10
Neuro / nootropic / cosmetic
KPV (Lysine–Proline–Valine)
Healing / anti-inflammatory · Tripeptide fragment
Tripeptide fragment often discussed for anti-inflammatory and gut-related effects.
Lemmon bottle (fat dissolver)
Other injectables
Lipo-C with B vitamins
Other injectables
Lipo-C without B vitamins
Other injectables
LL37
Healing / anti-inflammatory
Mazdutide
GLP-1 / incretin
MOTS-c
Metabolic / mitochondrial / small molecules
MT-I
Other injectables
MT-II
WADA LimitedOther injectables
NAD+
Metabolic / mitochondrial / small molecules
Oxytocin
Other injectables
PEG-MGF
GH / growth factors
Pinealon
Neuro / nootropic / cosmetic
PT-141
Neuro / nootropic / cosmetic
Retatrutide
GLP-1 / incretin · Triple GIP/GLP-1/glucagon receptor agonist
Investigational triple agonist targeting GIP, GLP-1, and glucagon receptors.
Selank
Neuro / nootropic / cosmetic
Semaglutide
GLP-1 / incretin · GLP-1 receptor agonist
GLP-1 receptor agonist commonly discussed for glycemic control and weight management.
Semax
Neuro / nootropic / cosmetic
Sermorelin Acetate
GH / growth factors
SLU-PP-322
Metabolic / mitochondrial / small molecules
Snap-8
Neuro / nootropic / cosmetic
SS-31
Metabolic / mitochondrial / small molecules
Survodutide
GLP-1 / incretin
TB-500 (Thymosin Beta-4 fragment)
WADA LimitedHealing / anti-inflammatory
Tesamorelin
WADA LimitedGH / growth factors
Thymalin
Healing / anti-inflammatory
Thymosin Alpha-1
Healing / anti-inflammatory
Tirzepatide
GLP-1 / incretin · Dual GIP/GLP-1 receptor agonist
Dual GIP/GLP-1 receptor agonist frequently discussed for type 2 diabetes and obesity.
VIP (Vasoactive Intestinal Peptide)
Neuro / nootropic / cosmetic
Vitamin B12
Other injectables