GLP Agonist & Weight Loss

Tirzepatide

CAS 2023788-19-2

Also known as: GLP2-T, TRZ-2, T-GLP2, SA-2T, GLA-2 TRZ, GLP2-Tirz, PUR-2T, ION-2T, T-10, T-30, GLP-2 (T*), FG2-T, TIRZ-2, WL2-TZ, GLP-2 TZ, GLP-2(T), EZP-2P, TRZ

A once-weekly 39-amino-acid dual agonist of the GIP and GLP-1 receptors (CAS 2023788-19-2). Built on a GIP peptide backbone with a C-20 fatty-diacid acylation for albumin binding. The GIP component amplifies GLP-1-driven insulinotropic and weight-loss effects while attenuating nausea. FDA-approved by Eli Lilly as Mounjaro (type 2 diabetes) and Zepbound (chronic weight management and obstructive sleep apnea in adults with obesity).

For research purposes only. Not medical advice.

Compare vendor prices

Prices updated 4h ago

Vendor	Size	Price	$/mg ↑	Stock	Updated	Promo code	Buy
NextGen Peptide	10 ×60 mg	$580.00	$0.97	OUT	4h ago	—	BUY ↗
Crownwell Research	2 ×60 mg	$117.80	$0.98	IN STOCK	4h ago	—	BUY ↗
NextGen Peptide	10 ×40 mg	$400.00	$1.00	IN STOCK	4h ago	—	BUY ↗
NextGen Peptide	10 ×30 mg	$350.00	$1.17	IN STOCK	4h ago	—	BUY ↗
Step One	140 mg	$179.00	$1.28	IN STOCK	4h ago	—	BUY ↗
NextGen Peptide	10 ×20 mg	$295.00	$1.48	IN STOCK	4h ago	—	BUY ↗
EZ Peptides	10 ×60 mg	$888.00	$1.48	OUT	4h ago	—	BUY ↗
Puratek Peptides	60 mg	$89.95	$1.50	OUT	4h ago	—	BUY ↗
EZ Peptides	10 ×30 mg	$588.00	$1.96	IN STOCK	4h ago	—	BUY ↗
ION Peptide	100 mg	$199.00	$1.99	OUT	4h ago	—	BUY ↗
Sunrise Bioresearch	30 mg	$59.89	$2.00	IN STOCK	4h ago	—	BUY ↗
Puratek Peptides	30 mg	$59.95	$2.00	IN STOCK	4h ago	—	BUY ↗
Step One	60 mg	$120.00	$2.00	IN STOCK	4h ago	—	BUY ↗
Southern Aminos	60 mg	$120.00	$2.00	OUT	4h ago	—	BUY ↗
Sunrise Bioresearch	5 ×30 mg	$309.99	$2.07	IN STOCK	4h ago	—	BUY ↗
Welli Labs	60 mg	$124.99	$2.08	IN STOCK	4h ago	—	BUY ↗
Crownwell Research	10 ×30 mg	$630.00	$2.10	IN STOCK	4h ago	—	BUY ↗
NextGen Peptide	60 mg	$130.00	$2.17	IN STOCK	4h ago	—	BUY ↗
Alpha Peptides	30 mg	$65.75	$2.19	OUT	4h ago	—	BUY ↗
Step One	30 mg	$70.00	$2.33	IN STOCK	4h ago	—	BUY ↗
EZ Peptides	60 mg	$143.00	$2.38	OUT	4h ago	—	BUY ↗
ION Peptide	60 mg	$149.00	$2.48	IN STOCK	4h ago	—	BUY ↗
Welli Labs	40 mg	$99.99	$2.50	IN STOCK	4h ago	—	BUY ↗
Welli Labs	100 mg	$249.99	$2.50	IN STOCK	4h ago	—	BUY ↗
NextGen Peptide	40 mg	$100.00	$2.50	IN STOCK	4h ago	—	BUY ↗
EZ Peptides	10 ×20 mg	$518.00	$2.59	IN STOCK	4h ago	—	BUY ↗
Glow Aminos	100 mg	$259.00	$2.59	IN STOCK	4h ago	—	BUY ↗
Flawless Compounds	100 mg	$259.00	$2.59	IN STOCK	4h ago	—	BUY ↗
Southern Aminos	40 mg	$105.00	$2.63	IN STOCK	4h ago	—	BUY ↗
Puratek Peptides	15 mg	$39.95	$2.66	IN STOCK	4h ago	—	BUY ↗
Welli Labs	30 mg	$79.99	$2.67	IN STOCK	4h ago	—	BUY ↗
Glacier Aminos	60 mg	$177.99$160.19	$2.97$2.67	IN STOCK	4h ago	−10%	BUY ↗
Southern Aminos	30 mg	$81.75	$2.73	OUT	4h ago	—	BUY ↗
Glacier Aminos	45 mg	$139.99$125.99	$3.11$2.80	IN STOCK	4h ago	−10%	BUY ↗
EZ Peptides	30 mg	$88.00	$2.93	IN STOCK	4h ago	—	BUY ↗
Flawless Compounds	10 ×30 mg	$891.00	$2.97	IN STOCK	4h ago	—	BUY ↗
Glow Aminos	10 ×30 mg	$891.00	$2.97	IN STOCK	4h ago	—	BUY ↗
NextGen Peptide	30 mg	$90.00	$3.00	IN STOCK	4h ago	—	BUY ↗
EZ Peptides	10 ×15 mg	$458.00	$3.05	IN STOCK	4h ago	—	BUY ↗
Oneday Compounds	60 mg	$186.99	$3.12	IN STOCK	4h ago	—	BUY ↗
Glacier Aminos	30 mg	$103.99$93.59	$3.47$3.12	IN STOCK	4h ago	−10%	BUY ↗
Atomik Labz	10 ×120 mg	$3,790.00	$3.16	IN STOCK	4h ago	—	BUY ↗
ION Peptide	40 mg	$129.00	$3.23	IN STOCK	4h ago	—	BUY ↗
NextGen Peptide	20 mg	$65.00	$3.25	IN STOCK	4h ago	—	BUY ↗
Peptira	60 mg	$199.00	$3.32	IN STOCK	4h ago	—	BUY ↗
Atomik Labz	120 mg	$399.00	$3.33	IN STOCK	4h ago	—	BUY ↗
Lumi Peptides	60 mg	$200.00	$3.33	IN STOCK	4h ago	—	BUY ↗
EZ Peptides	10 ×10 mg	$348.00	$3.48	IN STOCK	4h ago	—	BUY ↗
Flawless Compounds	60 mg	$209.00	$3.48	IN STOCK	4h ago	—	BUY ↗
Glow Aminos	60 mg	$209.00	$3.48	IN STOCK	4h ago	—	BUY ↗
Welli Labs	20 mg	$69.99	$3.50	IN STOCK	4h ago	—	BUY ↗
Southern Aminos	20 mg	$71.25	$3.56	IN STOCK	4h ago	—	BUY ↗
ION Peptide	30 mg	$108.50	$3.62	OUT	4h ago	—	BUY ↗
Glacier Aminos	20 mg	$82.99$74.69	$4.15$3.73	IN STOCK	4h ago	−10%	BUY ↗
Platinum Lion Peptides	60 mg	$225.00	$3.75	IN STOCK	4h ago	—	BUY ↗
Ascension Peptides	30 mg	$118.00	$3.93	IN STOCK	4h ago	—	BUY ↗
Ascension Peptides	10 ×30 mg	$1,180.00	$3.93	IN STOCK	4h ago	—	BUY ↗
Oneday Compounds	30 mg	$118.99	$3.97	IN STOCK	4h ago	—	BUY ↗
Flawless Compounds	30 mg	$119.00	$3.97	IN STOCK	4h ago	—	BUY ↗
Glow Aminos	30 mg	$119.00	$3.97	IN STOCK	4h ago	—	BUY ↗
Platinum Lion Peptides	50 mg	$199.99	$4.00	IN STOCK	4h ago	—	BUY ↗
Lumi Peptides	30 mg	$120.00	$4.00	IN STOCK	4h ago	—	BUY ↗
EZ Peptides	20 mg	$80.00	$4.00	IN STOCK	4h ago	—	BUY ↗
Step One	10 mg	$40.00	$4.00	IN STOCK	4h ago	—	BUY ↗
EZ Peptides	15 mg	$62.00	$4.13	IN STOCK	4h ago	—	BUY ↗
ION Peptide	20 mg	$85.00	$4.25	OUT	4h ago	—	BUY ↗
Crownwell Research	30 mg	$129.00	$4.30	IN STOCK	4h ago	—	BUY ↗
Platinum Lion Peptides	30 mg	$129.99	$4.33	IN STOCK	4h ago	—	BUY ↗
EZ Peptides	10 mg	$44.00	$4.40	IN STOCK	4h ago	—	BUY ↗
Atomik Labz	10 ×60 mg	$2,691.00	$4.49	IN STOCK	4h ago	—	BUY ↗
ION Peptide	10 mg	$49.00	$4.90	IN STOCK	4h ago	—	BUY ↗
Atomik Labz	10 ×30 mg	$1,499.00	$5.00	IN STOCK	4h ago	—	BUY ↗
Oneday Compounds	20 mg	$101.99	$5.10	IN STOCK	4h ago	—	BUY ↗
Atomik Labz	60 mg	$309.00	$5.15	IN STOCK	4h ago	—	BUY ↗
Peptira	30 mg	$159.00	$5.30	IN STOCK	4h ago	—	BUY ↗
Platinum Lion Peptides	15 mg	$79.99	$5.33	IN STOCK	4h ago	—	BUY ↗
Flawless Compounds	20 mg	$109.00	$5.45	IN STOCK	4h ago	—	BUY ↗
Glow Aminos	20 mg	$109.00	$5.45	IN STOCK	4h ago	—	BUY ↗
Ascension Peptides	10 ×10 mg	$580.00	$5.80	IN STOCK	4h ago	—	BUY ↗
Atomik Labz	30 mg	$179.00	$5.97	IN STOCK	4h ago	—	BUY ↗
Lumi Peptides	15 mg	$90.00	$6.00	OUT	4h ago	—	BUY ↗
Glacier Aminos	10 mg	$66.99$60.29	$6.70$6.03	IN STOCK	4h ago	−10%	BUY ↗
Peptira	20 mg	$129.00	$6.45	IN STOCK	4h ago	—	BUY ↗
Glow Aminos	15 mg	$99.00	$6.60	IN STOCK	4h ago	—	BUY ↗
Flawless Compounds	15 mg	$99.00	$6.60	IN STOCK	4h ago	—	BUY ↗
Crownwell Research	10 mg	$68.00	$6.80	IN STOCK	4h ago	—	BUY ↗
Ascension Peptides	10 mg	$75.00	$7.50	IN STOCK	4h ago	—	BUY ↗
Oneday Compounds	10 mg	$76.49	$7.65	IN STOCK	4h ago	—	BUY ↗
Atomik Labz	50 mg	$389.00	$7.78	OUT	4h ago	—	BUY ↗
Atomik Labz	10 ×10 mg	$799.00	$7.99	IN STOCK	4h ago	—	BUY ↗
Peptira	10 mg	$89.00	$8.90	IN STOCK	4h ago	—	BUY ↗
Atomik Labz	10 mg	$99.00	$9.90	IN STOCK	4h ago	—	BUY ↗

Frequently asked questions

What is the cheapest place to buy Tirzepatide?

Crownwell Research currently lists Tirzepatide at $0.98/mg, the lowest indexed price across 19 tracked research peptide vendors.

How much does Tirzepatide cost per mg?

Tirzepatide ranges from $0.97/mg to $9.90/mg across 92 listings from 19 research peptide vendors, normalized to USD per milligram and refreshed daily.

How many vendors sell Tirzepatide?

19 research peptide vendors currently list Tirzepatide on PeptideScouter, with 18 in stock right now. We track 92 active listings across size and kit variants.

What is the CAS number for Tirzepatide?

Tirzepatide's CAS Registry Number is 2023788-19-2. It is also sold as GLP2-T, TRZ-2, T-GLP2.