Research-Grade Purity, Direct Pricing

99%+ purity guaranteed, without the 60% markup charged by other suppliers.

USA Lab Third Party Verified

Every compound is independently tested by US-based labs using HPLC and mass spectrometry — verifying purity and potency on every batch.

Same Day Fulfillment

Orders placed before 6pm ET ship the same day — with tracking so you always know where your research compounds are.

5 Star Customer Service

Rated 5 stars by our research community. Text, call, or email a real member of our US-based team — we respond fast, never a bot, never a ticket queue.

Best Sellers

SHOP ALL PEPTIDES

✔ 99%+ Purity  ✔  USA Lab Verified  ✔  Same Day Shipping

-21%
peptide COA certificate of analysis example

BPC-157, TB-500 – “Wolverine Stack”

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Price range: $54.00 through $80.00
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-20%
peptide COA certificate of analysis example

BPC-157

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Price range: $28.00 through $48.00
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-20%
Follistatin-344 Peptide

Follistatin-344 (1mg)

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Original price was: $138.00.Current price is: $110.40.
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-20%
NAD+ Peptide

NAD+

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Price range: $21.60 through $52.00
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-20%
MOTS-c 10mg

MOTS-c

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Price range: $33.44 through $118.40
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-20%

GHK-Cu

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Price range: $30.80 through $44.00
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-20%
CJC-1295 No DAC + Ipamorelin

CJC-1295 No DAC + Ipamorelin – 5mg + 5mg (10mg total)

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Original price was: $72.00.Current price is: $57.60.
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-20%Hot
KLOW 80mg

KLOW Blend 80mg – GHK-Cu, TB-500, BPC-157, KPV

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Original price was: $134.00.Current price is: $107.20.
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-20%
SLU-PP-332 Peptide

SLU-PP-332

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Original price was: $100.00.Current price is: $80.00.
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-20%Hot
ipamorelin

Ipamorelin

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Price range: $26.40 through $39.60
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YOUR TRUSTED SOURCE FOR RESEARCH-GRADE PEPTIDES AT 99% CERTIFIED PURITY

At Peak Lab Peptides LLC, we specialize in supplying high-purity peptides and research compounds for laboratory use. Our mission is to empower scientific innovation by providing reliable, lab-tested products to researchers, academic institutions, and biotech professionals worldwide. With a commitment to quality and compliance, we offer fast shipping, transparent sourcing, and competitive pricing—ensuring your research is always a step ahead.

New Arrivals

SHOP ALL PEPTIDES

✔  99%+ Purity  ✔  USA Lab Verified  ✔  Same Day Shipping

-20%Hot

Cellular Repair Research Combo

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Original price was: $130.00.Current price is: $104.00.
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-20%Hot
Dermatological Research Combo

Dermatological Research (Combo)

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Original price was: $121.00.Current price is: $96.80.
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-20%Hot
Epithalon 10mg

Epithalon

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Price range: $30.80 through $73.60
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-20%Hot
GH Axis Research Combo

GH Axis Research (Combo)

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Original price was: $289.00.Current price is: $231.20.
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-20%Hot

GLOW Blend 70mg (GHK-Cu 50mg, BPC-157 10mg, TB-500 10mg)

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Original price was: $119.00.Current price is: $95.20.
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-20%Hot
ipamorelin

Ipamorelin

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Price range: $26.40 through $39.60
Select options This product has multiple variants. The options may be chosen on the product page
-20%Hot
KLOW 80mg

KLOW Blend 80mg – GHK-Cu, TB-500, BPC-157, KPV

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Original price was: $134.00.Current price is: $107.20.
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-20%Hot
L-Carnitine

L-Carnitine – 6000mg (10ml)

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Original price was: $45.00.Current price is: $36.00.
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-20%Hot
Metabolic Pathway Research

Metabolic Research (Combo)

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Original price was: $144.00.Current price is: $115.20.
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-20%Hot

Pinealon

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Price range: $43.20 through $54.40
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THIRD PARTY LAB TESTED

Third-party lab testing provides a neutral, unbiased source of information. It benefits the consumer because it’s the most transparent method. With an independent test, the company can’t alter in-house results or publish inaccurate information.

Purpose Of Third-Party Testing

  • Consumer Transparency
  • Unbiased And Independent Report
  • Safety Assurance
VIEW CERTIFICATES OF ANALYSIS

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Get access to the lowest prices on all peptides.

BPC-157, TB-500 20mg Blend:
✔ $57.60 Member price  vs.  $200 Industry price