Improved Peptides

Updated Oct 17, 2026

01At a glance

1 of 5

Named lab · Lot COA · HPLC · Mass spec · Outside tested

Accessible

No warning letter, no copied name

Third-party HPLC per batch, COA Library; claims LC-MS, endotoxin and bioburden testing

Prices run 39% above the median.

23 comparable compound and size pairs

Sep 28, 2026Oct 31, 2026

26% above market on Sep 28, 2026, 39% above on Oct 31, 2026.

Carries 23 of our compounds (34 listings)

100% of listings in stock; prices checked 17 Oct 2026

Compound	Lead size	Store $/mg	Market median $/mg	Difference
5-Amino-1MQ	50 mg	$1.50	$1.60	-6%
BPC-157	10 mg	$7.50	$5.50	36%
GHK-Cu	50 mg	$0.90	$0.80	13%
MOTS-c	10 mg	$7.90	$5.00	58%
NAD+	500 mg	$0.18	$0.14	29%
Retatrutide	10 mg	$11.00	$7.95	38%
Semaglutide	10 mg	$9.20	$6.90	33%
TB-500 / Thymosin Beta-4	10 mg	$8.50	$6.40	33%
Tesamorelin	10 mg	$15.00	$7.40	103%
Tirzepatide	10 mg	$9.90	$7.00	41%
BPC-157 + TB-500	20 mg	$6.45	$4.70	37%
CJC-1295 (no DAC) + GHRP-2 blend	10 mg	Not comparable	$7.50	Not comparable
DSIP (Delta Sleep-Inducing Peptide)	5 mg	$10.40	$7.00	49%
Epitalon	10 mg	$6.50	$4.00	63%
GLOW blend	70 mg	$1.93	$1.41	37%
Ipamorelin + CJC-1295 (no DAC) blend	10 mg	$6.90	$6.00	15%
KLOW blend	80 mg	$2.11	$1.50	41%
KPV	10 mg	$6.90	$5.20	33%
Melanotan I (Afamelanotide)	10 mg	$5.60	$3.80	47%
Melanotan II	10 mg	$5.60	$3.80	47%
PT-141 (Bremelanotide)	10 mg	$6.50	$4.30	51%
Selank	10 mg	$5.60	$4.50	24%
Semax	10 mg	$5.60	$4.50	24%

Site answered Nov 1, 2026

Accepts credit cards: Yes

Visa, Mastercard, PayPal, Venmo, Zelle (its FAQ)

The Improved Company LLC

None listed

2026 (site launched March 2026)

Sells its GLP products under house codes (GLP-1S, GLP-2T, GLP-3R). Says 1,300+ orders shipped; support includes Discord