Code WINTER: 20% off everything, 25% off GLPs at · Purgo Labs

Related brand · disclosed

2026/2027 wholesale ranking

Best USA Wholesale Peptide Vendors (2026/2027)

Where research companies buy 10-vial blank or private-label peptide kits without the China wait. Our #1 pick, USAPepKits.com, pairs China-like kit prices with overnight shipping from Texas and Arizona and 7× ILS-tested batches you can see before you buy.

#1 USAPepKits.com 10 vials per kit Overnight TX/AZ 7× tested

Referral links. Research use only; not for human consumption. Prices pulled live from usapepkits.com (hourly).

USAPepKits 10-vial research peptide kit in an open white box
23kits with live wholesale pricing
36% offlist at 100+ kits (20% at 10+)
Overnightfrom Texas and Arizona
$2007× ILS COA in your company name

Flagship price: retatrutide 10 mg kits

$80 / kit · $8 per vial*

China kit ≈ $90USAPepKits from $80

Retatrutide (RT-3) 10 mg: 10 vials (1 kit) for as little as $80, with deeper pricing the more kits you buy. Public list tiers today: $169.00 (1–9 kits), $135.20 (10–99 kits), $108.16 (100+ kits).

Get a retatrutide kit quote

RT-3 (retatrutide) 10 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$179–$184 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$169 / kit · $16.90/vial

As low as $108.16 at 100+ kits · volume quotes from $80*

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

The ranking

Wholesale here means 10-vial kits or larger sold to research businesses, held in the USA, with batch paperwork you can put your own name on.

USAPepKits logo

#1 · Best overall USA wholesale peptide vendor

USAPepKits.com

Lets you review 7× test results for your batch before buying, then put your company name and URL on that batch's ILS report for $200.

  • China-like prices on 10-vial blank kits, with published 10+ and 100+ kit tiers.
  • Ships same day, overnight from Texas or Arizona; no customs risk.
  • Money-back guarantee on bad test results; a real U.S. team answers before you buy.
Purgo Labs logo

#2 · Best small-batch bulk alternative

Purgo Labs 10-packs

Not a wholesaler, but its labelled retail 10-packs are 35% off the first kit and 45% off each extra kit, with UPS 2nd Day Air with signature included. Useful when you need a few kits fast and don't need blank vials or your own COA.

Scaling your research company: China direct vs. USAPepKits.com

The old flow: ordering from a Chinese seller

3 to 4+ weeks, high risk

  1. Buy from a Chinese seller Day 0

    You get a seller-supplied COA (often a Janoshik report) you can't tie to your batch, with no 7× panel behind it.

  2. Wait for international delivery 7–21+ days

    7+ business days in transit. If customs stops the parcel, you wait weeks more for a reship.

  3. Send it out for your own testing +14 days · $600+

    About 14 days for sterility, endotoxin, heavy metals and the rest, at $600+ per batch out of pocket.

  4. Finally release for sale 3–4+ weeks

    Three to four weeks or more after you paid, the batch is cleared to list.

3–4+ weeks to release, $600+ per batch in lab fees

The USAPepKits.com flow

Launch in as little as 24 hours

  1. Talk to the U.S. team Day 0

    Speak with a real person before you buy and review the 7× test results for your batch.

  2. Place your order Overnight

    Ships the same day from Texas or Arizona and arrives overnight.

  3. Receive your kits Next day

    Send them out for testing, or add the $200 7× sub-brand COA with your company name and URL, verifiable at ILS.

  4. Release for sale As little as 24 h

    List in as little as 24 hours, saving an average of 3+ weeks for the same or lower price.

As little as 24 hours to release, 3+ weeks saved

Timelines combine USAPepKits' stated process with typical international transit and third-party lab turnaround; your batch may differ. Download the diagram (SVG)

Blank kit savings: China kit vs. USAPepKits

Every priced kit on usapepkits.com, 10 blank vials each. The China column adds the $10–$15 per-kit landed premium USAPepKits reports for comparable China-direct kits.*

5-Amino 50 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$289–$294 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$279 / kit · $27.90/vial

As low as $178.56 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

BPC-157 10 mg

10 blank vials = 1 kit · by inquiry

CHINA Kit

$129–$134 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$119 / kit · $11.90/vial

As low as $76.16 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

BPC-157 / TB-500 10 / 10 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$349–$354 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$339 / kit · $33.90/vial

As low as $216.96 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

CG 5 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$135–$140 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$125 / kit · $12.50/vial

As low as $80 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

GHK-Cu 100 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$119–$124 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$109 / kit · $10.90/vial

As low as $69.76 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

GLOW 10/10/75 mg

10 blank vials = 1 kit · by inquiry

CHINA Kit

$359–$364 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$349 / kit · $34.90/vial

As low as $223.36 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

KLOW 80 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$245–$250 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$235 / kit · $23.50/vial

As low as $150.40 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

KPV 10 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$189–$194 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$179 / kit · $17.90/vial

As low as $114.56 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

Lipo-C w/ B12 216 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$125–$130 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$115 / kit · $11.50/vial

As low as $73.60 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

MOTS-C 10 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$139–$144 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$129 / kit · $12.90/vial

As low as $82.56 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

MOTS-C 40 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$469–$474 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$459 / kit · $45.90/vial

As low as $293.76 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

MT-1 Not listed

10 blank vials = 1 kit · in stock

CHINA Kit

$75–$80 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$65 / kit · $6.50/vial

As low as $41.60 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

MT-2 10 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$75–$80 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$65 / kit · $6.50/vial

As low as $41.60 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

NAD+ 500 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$169–$174 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$159 / kit · $15.90/vial

As low as $101.76 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

RT-3 (retatrutide) 10 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$179–$184 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$169 / kit · $16.90/vial

As low as $108.16 at 100+ kits · volume quotes from $80*

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

RT-3 (retatrutide) 20 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$249–$254 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$239 / kit · $23.90/vial

As low as $152.96 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

RT-3 (retatrutide) 30 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$369–$374 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$359 / kit · $35.90/vial

As low as $229.76 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

RT-3 / Elora 10 / 2.5 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$298–$303 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$288 / kit · $28.80/vial

As low as $184.32 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

Semax 10 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$129–$134 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$119 / kit · $11.90/vial

As low as $76.16 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

SS-31 10 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$189–$194 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$179 / kit · $17.90/vial

As low as $114.56 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

SS-31 50 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$385–$390 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$375 / kit · $37.50/vial

As low as $240 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

TR-2 (tirzepatide) 10 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$109–$114 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$99 / kit · $9.90/vial

As low as $63.36 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

TSM 10 mg

10 blank vials = 1 kit · in stock

CHINA Kit

$349–$354 / kit est.

+$10–$15 per kit landed

  • Unverified seller COA
  • Sterility not tested
  • Fentanyl not tested
  • Endotoxin not tested
  • 7–21+ day customs wait
  • $600+ to test it yourself

USAPepKits

$339 / kit · $33.90/vial

As low as $216.96 at 100+ kits

  • 7×+ tested panel
  • Sterility tested
  • Endotoxin tested
  • Fentanyl tested
  • Overnight TX/AZ shipping
  • Money-back guarantee

You save: 3+ weeks lead time $10–$15+ per kit (plus $600+ in lab fees)

Buy / Inquire at USAPepKits

USAPepKits volume tiers

List price per 10-vial kit, with the per-vial price in grey. Out-of-stock kits are shown for reference.

Kit (10 vials)1–9 kits10–99 kits100+ kitsStatus
5-Amino 50 mg$279.00 $27.90/vial$223.20 $22.32/vial$178.56 $17.86/vialIn stock
BAC Water 10 ml$35.00 $3.50/vial$28.00 $2.80/vial$22.40 $2.24/vialBy inquiry
BAC Water 3 ml$25.00 $2.50/vial$20.00 $2.00/vial$16.00 $1.60/vialIn stock
BPC-157 10 mg$119.00 $11.90/vial$95.20 $9.52/vial$76.16 $7.62/vialBy inquiry
BPC-157 / TB-500 10 / 10 mg$339.00 $33.90/vial$271.20 $27.12/vial$216.96 $21.70/vialIn stock
CG 5 mg$125.00 $12.50/vial$100.00 $10.00/vial$80.00 $8.00/vialIn stock
CJC-1295 NoDAC / Ipamorelin 5 / 5 mg———Out of stock
GHK-Cu 100 mg$109.00 $10.90/vial$87.20 $8.72/vial$69.76 $6.98/vialIn stock
GLOW 10/10/75 mg$349.00 $34.90/vial$279.20 $27.92/vial$223.36 $22.34/vialBy inquiry
Glutathione 1500 mg———Out of stock
KLOW 80 mg$235.00 $23.50/vial$188.00 $18.80/vial$150.40 $15.04/vialIn stock
KPV 10 mg$179.00 $17.90/vial$143.20 $14.32/vial$114.56 $11.46/vialIn stock
Lipo-C w/ B12 216 mg$115.00 $11.50/vial$92.00 $9.20/vial$73.60 $7.36/vialIn stock
MOTS-C 10 mg$129.00 $12.90/vial$103.20 $10.32/vial$82.56 $8.26/vialIn stock
MOTS-C 40 mg$459.00 $45.90/vial$367.20 $36.72/vial$293.76 $29.38/vialIn stock
MT-1 Not listed$65.00 $6.50/vial$52.00 $5.20/vial$41.60 $4.16/vialIn stock
MT-2 10 mg$65.00 $6.50/vial$52.00 $5.20/vial$41.60 $4.16/vialIn stock
NAD+ 500 mg$159.00 $15.90/vial$127.20 $12.72/vial$101.76 $10.18/vialIn stock
RT-3 (retatrutide) 10 mg$169.00 $16.90/vial$135.20 $13.52/vial$108.16 $10.82/vialIn stock
RT-3 (retatrutide) 20 mg$239.00 $23.90/vial$191.20 $19.12/vial$152.96 $15.30/vialIn stock
RT-3 (retatrutide) 30 mg$359.00 $35.90/vial$287.20 $28.72/vial$229.76 $22.98/vialIn stock
RT-3 (retatrutide) 60 mg———Out of stock
RT-3 / Elora 10 / 2.5 mg$288.00 $28.80/vial$230.40 $23.04/vial$184.32 $18.43/vialIn stock
Selank 10 mg———Out of stock
Semax 10 mg$119.00 $11.90/vial$95.20 $9.52/vial$76.16 $7.62/vialIn stock
SS-31 10 mg$179.00 $17.90/vial$143.20 $14.32/vial$114.56 $11.46/vialIn stock
SS-31 50 mg$375.00 $37.50/vial$300.00 $30.00/vial$240.00 $24.00/vialIn stock
TR-2 (tirzepatide) 10 mg$99.00 $9.90/vial$79.20 $7.92/vial$63.36 $6.34/vialIn stock
TR-2 (tirzepatide) 30 mg———Out of stock
TR-2 (tirzepatide) 60 mg———Out of stock
TSM 10 mg$339.00 $33.90/vial$271.20 $27.12/vial$216.96 $21.70/vialIn stock

Sub-brand COAs: your company on a 7× ILS report

For $200 per product, USAPepKits coordinates a seven-test ILS Labs panel on your batch and has the report issued with your company name and website URL, so it stands as its own tested batch you can verify at ILS.

  1. Endotoxin
  2. Fentanyl screening
  3. Heavy metals
  4. Sterility screening
  5. Purity (HPLC)
  6. Mass / net content
  7. Identity
  • Seven-test ILS Labs panel: endotoxin, fentanyl screening, heavy metals, sterility, purity, mass (net content) and identity.Verified on usapepkits.com
  • Company-name COA: your company on the ILS report for its own tested batch, $200 per product.Verified on usapepkits.com
  • Custom labels are filled from the batch COA (batch number, purity, content) with a QR code to the report.Verified on usapepkits.com
  • 7× test results for your batch are shared before you buy; your company name and website URL appear on the COA, verifiable at ILS.Partner-reported
Sample ILS Labs certificate of analysis with a company-name placeholder
USAPepKits sample report layout; example values are not results for any product. Company COA details

Why USAPepKits ranks #1

Price and shipping

  • Wholesale kits of 10 vials, shipped blank or with your own label.Verified on usapepkits.com
  • Published volume tiers: 20% off list at 10–99 kits and 36% off at 100+ kits.Verified on usapepkits.com
  • Overnight shipping from a U.S. facility once payment clears and any label proof is approved.Verified on usapepkits.com
  • Ships overnight from warehouses in Texas and Arizona; same-day dispatch on approved orders.Partner-reported
  • China-direct pricing on domestically held kits.Partner-reported
  • Money-back guarantee if your batch tests bad.Partner-reported

Testing

  • Seven-test ILS Labs panel: endotoxin, fentanyl screening, heavy metals, sterility, purity, mass (net content) and identity.Verified on usapepkits.com
  • Company-name COA: your company on the ILS report for its own tested batch, $200 per product.Verified on usapepkits.com

Team and ordering

  • Text the team from the homepage and get a reply within minutes; a real person confirms every quote.Verified on usapepkits.com
  • No payment is collected online; approved orders pay by ACH or wire.Verified on usapepkits.com
  • USA-finished and overseas-finished kit options, both fulfilled from the USA.Verified on usapepkits.com
  • U.S.-based team you can talk to before you ever place an order.Partner-reported

How we ranked: domestic stock and transit time, batch testing you can see before buying, COA ownership (can your company be named on it), published volume pricing, and whether a person answers before you pay. Read how we score vendors.

Wholesale peptide sourcing FAQ

Who is the best USA wholesale peptide vendor?

Our pick is USAPepKits.com. It sells 10-vial blank or private-label kits held in the USA, publishes volume tiers (20% off at 10 kits, 36% off at 100), ships overnight, and offers a seven-test ILS Labs COA issued in your company name for $200 per product.

How much does a wholesale peptide kit cost in the USA?

USAPepKits lists each 10-vial kit with three tiers. Retatrutide (RT-3) 10 mg, for example, lists at $169 per kit for 1–9 kits, $135.20 at 10–99 and $108.16 at 100+. USAPepKits tells us volume quotes on that kit go as low as $80 ($8 per vial); confirm your quote with their team.

What is a sub-brand or company-name COA?

It is a lab report issued by ILS Labs with your company name on it for its own tested batch, covering endotoxin, fentanyl screening, heavy metals, sterility, purity, mass and identity. USAPepKits charges $200 per product and coordinates it with the lab; existing results are not edited into a new certificate.

Why not order wholesale peptides directly from China?

International parcels take 7+ business days and can be held or seized at customs, which forces a reship and weeks more waiting. You also need to test each batch yourself (about 14 days and $600+) before you can responsibly sell it, so launch takes 3–4+ weeks.

What does 7× testing cover?

Seven areas on one ILS Labs panel: bacterial endotoxin, fentanyl screening, heavy metals (arsenic, cadmium, chromium, mercury, lead), sterility screening, HPLC purity, mass or net peptide content, and identity against the reference.

Can I get blank vials or my own label?

Both. Kits ship as 10 blank vials, or USAPepKits prints your label from the verified batch COA (batch number, purity, content and a QR code to the report) after you approve a proof. Custom labels require the company-name COA.

How do I order from USAPepKits?

Create a free account, text or talk with their team, then build an order inquiry. A person confirms availability and your quote; there is no online checkout, and approved orders pay by ACH or wire before shipping overnight.

Are these products for human use?

No. Everything on this page is sold for laboratory research use only and is not for human consumption.

* Figures marked partner-reported, the $80 retatrutide volume quote, the $10–$15 China-kit premium and the 3+ week saving are supplied by USAPepKits and are not published list prices; confirm your quote with their team. Kit list prices and volume tiers come from usapepkits.com and refresh hourly.

Disclosure: USAPepKits is a commercial partner of USA Peptide Vendors; USAPepKits links carry referral tracking and we may be compensated. Rankings remain editorial. Affiliations policy.

We're affiliated with Purgo Labs and may earn from code WINTER links; scores stay editorial. Policy