Peptide	Best vendor	Vial	Listed	Coupon	Ship	You pay	$/mg
Retatrutide 16 vendors compared	Pure Peps	60mg	$250.00	SALE −20%	Free	$200.00	$3.33
Tirzepatide 8 vendors compared	Zenith Supply Group	60mg	$250.00	SALE −20%	$10.00	$210.00	$3.50
Semaglutide 2 vendors compared	Zenith Supply Group	20mg	$70.00	SALE −20%	$10.00	$66.00	$3.30
Cagrilintide 5 vendors compared	Pure Peps	10mg	$125.00	SALE −20%	Free	$100.00	$10.00
MOTS-c 16 vendors compared	Pure Peps	40mg	$140.00	SALE −20%	Free	$112.00	$2.80
BPC-157 15 vendors compared	Capital Precision Labs	10mg	$32.00	SAVE10 −10%	Free	$28.80	$2.88
TB-500 14 vendors compared	Pure Peps	20mg	$130.00	SALE −20%	Free	$104.00	$5.20
BPC-157 + TB-500 blend 11 vendors compared	PhaseOne	20mg	$127.99	SALE −20%	Free	$102.39	$5.12
GHK-Cu 16 vendors compared	AU Verified Peps	100mg	$49.00	SAVE10 −10%	$10.00	$54.10	$0.54
GLOW blend 11 vendors compared	Capital Precision Labs	70mg	$114.00	SAVE10 −10%	Free	$102.60	$1.47
KLOW blend 10 vendors compared	Australian Peptides	80mg	$119.99	—	Free	$119.99	$1.50
CJC-1295 (no DAC) + Ipamorelin 11 vendors compared	PhaseOne	20mg	$149.99	SALE −20%	Free	$119.99	$6.00
Ipamorelin 11 vendors compared	Capital Precision Labs	5mg	$23.00	SAVE10 −10%	Free	$20.70	$4.14
Tesamorelin 13 vendors compared	Pure Peps	20mg	$170.00	SALE −20%	Free	$136.00	$6.80
NAD+ 14 vendors compared	PhaseOne	1000mg	$71.99	SALE −20%	$10.00	$67.59	$0.07
Epithalon 8 vendors compared	AU Verified Peps	50mg	$109.00	SAVE10 −10%	$10.00	$108.10	$2.16
SS-31 10 vendors compared	Pure Peps	50mg	$200.00	SALE −20%	Free	$160.00	$3.20
Semax 12 vendors compared	Pure Peps	30mg	$130.00	SALE −20%	Free	$104.00	$3.47
Selank 14 vendors compared	Capital Precision Labs	10mg	$34.00	SAVE10 −10%	Free	$30.60	$3.06
Melanotan II 11 vendors compared	Pure Peps	10mg	$60.00	SALE −20%	Free	$48.00	$4.80
PT-141 10 vendors compared	Pure Peps	10mg	$60.00	SALE −20%	Free	$48.00	$4.80
AOD-9604 6 vendors compared	Peptide Lab	10mg	$130.00	SALE −10%	$10.00	$127.00	$12.70
Sermorelin 3 vendors compared	Ascend Peptides	10mg	$89.95	FREE_SHIPPING −10%	$9.95	$90.91	$9.09
SLU-PP-332 1 vendors compared	Pure Peps	5mg	$120.00	SALE −20%	Free	$96.00	$19.20
ADAMAX 3 vendors compared	Pure Peps	10mg	$80.00	SALE −20%	Free	$64.00	$6.40
AHK-CU 2 vendors compared	Pure Peps	100mg	$65.00	SALE −20%	Free	$52.00	$0.52
Cerebrolysin 3 vendors compared	Pure Peps	60mg	$80.00	SALE −20%	Free	$64.00	$1.07
Dihexa 3 vendors compared	Capital Precision Labs	10mg	$42.00	SAVE10 −10%	Free	$37.80	$3.78
KISSPEPTIN 4 vendors compared	Zenith Supply Group	10mg	$80.00	SALE −20%	$10.00	$74.00	$7.40
VIP 3 vendors compared	Pure Peps	10mg	$120.00	SALE −20%	Free	$96.00	$9.60
IGF-1LR3 5 vendors compared	PhaseOne	1mg	$103.99	SALE −20%	$10.00	$93.19	$93.19
LL-37 3 vendors compared	Peptide Lab	10mg	$110.00	SALE −10%	$10.00	$109.00	$10.90
Thymalin 3 vendors compared	Pure Peps	10mg	$70.00	SALE −20%	Free	$56.00	$5.60
Cartalax 2 vendors compared	Zenith Supply Group	20mg	$85.00	SALE −20%	$10.00	$78.00	$3.90
PE 22-28 2 vendors compared	Pure Peps	10mg	$70.00	SALE −20%	Free	$56.00	$5.60
Melanotan I 5 vendors compared	Zenith Supply Group	10mg	$50.00	SALE −20%	$10.00	$50.00	$5.00
Hexarelin 3 vendors compared	Peptide Lab	10mg	$130.00	SALE −10%	$10.00	$127.00	$12.70
Oxytocin 2 vendors compared	Peptide Lab	5mg	$110.00	SALE −10%	$10.00	$109.00	$21.80
CJC-1295 (DAC) 4 vendors compared	Peptide Lab	10mg	$110.00	SALE −10%	$10.00	$109.00	$10.90
CJC-1295 (no DAC) 8 vendors compared	PhaseOne	10mg	$69.99	SALE −20%	$10.00	$65.99	$6.60
Melanotan 1 3 vendors compared	Pure Peps	10mg	$55.00	SALE −20%	Free	$44.00	$4.40
PNC-27 2 vendors compared	Pure Peps	5mg	$150.00	SALE −20%	Free	$120.00	$24.00
AICAR 1 vendors compared	Capital Precision Labs	50mg	$24.00	SAVE10 −10%	Free	$21.60	$0.43
FOX04-DRI 2 vendors compared	Peptide Lab	10mg	$190.00	SALE −10%	$10.00	$181.00	$18.10
SNAP-8 2 vendors compared	Pure Peps	10mg	$50.00	SALE −20%	Free	$40.00	$4.00
Vilion 1 vendors compared	Peptide Lab	10mg	$110.00	SALE −10%	$10.00	$109.00	$10.90
ZETIDE 1 vendors compared	Pure Peps	30mg	$90.00	SALE −20%	Free	$72.00	$2.40
ADALANK 1 vendors compared	Pure Peps	10mg	$100.00	SALE −20%	Free	$80.00	$8.00
P21 1 vendors compared	Pure Peps	10mg	$100.00	SALE −20%	Free	$80.00	$8.00
KPV 9 vendors compared	Capital Precision Labs	10mg	$39.00	SAVE10 −10%	Free	$35.10	$3.51
GHRP-2 3 vendors compared	Capital Precision Labs	10mg	$29.00	SAVE10 −10%	Free	$26.10	$2.61
GHRP-6 6 vendors compared	Capital Precision Labs	10mg	$33.00	SAVE10 −10%	Free	$29.70	$2.97
ARA-290 5 vendors compared	Pure Peps	10mg	$80.00	SALE −20%	Free	$64.00	$6.40
Kisspeptin-10 4 vendors compared	Zenith Supply Group	10mg	$80.00	SALE −20%	$10.00	$74.00	$7.40
HGH 1 vendors compared	Iron Labs	25mg	$195.00	—	Free	$195.00	$7.80
Thymosin Alpha-1 5 vendors compared	Optic Labs	10mg	$94.99	SALE −20%	$10.00	$85.99	$8.60
DSIP 10 vendors compared	Zenith Supply Group	15mg	$90.00	SALE −20%	$10.00	$82.00	$5.47
Pinealon 4 vendors compared	Pure Peps	20mg	$100.00	SALE −20%	Free	$80.00	$4.00
Bronchogen 1 vendors compared	NuVion Health	20mg	$109.00	FREESHIP −15%	$10.00	$102.65	$5.13
Cardiogen 1 vendors compared	NuVion Health	20mg	$69.00	FREESHIP −15%	$10.00	$68.65	$3.43
CP2-TZ 1 vendors compared	Capital Precision Labs	10mg	$39.00	SAVE10 −10%	Free	$35.10	$3.51
FOXO4-DRI 2 vendors compared	NuVion Health	10mg	$199.00	FREESHIP −15%	$10.00	$179.15	$17.92
CP3-RT 1 vendors compared	Capital Precision Labs	10mg	$58.00	SAVE10 −10%	Free	$52.20	$5.22
HCG 1 vendors compared	NuVion Health	1000mg	$69.00	FREESHIP −15%	$10.00	$68.65	$0.07
L-Carnitine 1 vendors compared	NuVion Health	20mg	$99.00	FREESHIP −15%	$10.00	$94.15	$4.71
Glutathione 3 vendors compared	Zenith Supply Group	600mg	$60.00	SALE −20%	$10.00	$58.00	$0.10
5 Amino 1 MQ 7 vendors compared	Peptide Lab	50mg	$130.00	SALE −10%	$10.00	$127.00	$2.54

"You pay" = one vial with coupon, plus shipping unless the order clears the free-shipping threshold. Buying several vials usually lowers $/mg further.