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A simple directory to compare peptide manufacturers, reviews, and quality information so researchers and buyers can navigate the peptide market with confidence.

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BPC-157

TB-500

CJC-1295

Ipamorelin

Semax

🧬

Selank

GHRP-6

DSIP

Epitalon

PT-141 (Bremelanotide)

🧪

Melanotan II

AOD-9604

Thymosin Alpha-1

Follistatin 344

Hexarelin

🔬

BPC-157 ~ TB-500 ~ CJC-1295 ~ Ipamorelin ~ Semax 🧬 Selank ~ GHRP-6 ~ DSIP ~ Epitalon ~ PT-141 (Bremelanotide) 🧪 Melanotan II ~ AOD-9604 ~ Thymosin Alpha-1 ~ Follistatin 344 ~ Hexarelin 🔬

  
• 99%+ purity 

• third-party COAs 

• ISO/GMP

  
• 99%+ purity 

• third-party COAs

Quality Indicators

  
• Multi-lab verification 

• public COAs

• Ranked high for COA transparency

Quality Indicators

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Checkmark inside a circle indicating approval or completion.

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Peptides.gg

  
Known for its sleek, modern platform and early-access perks, Peptides.gg makes exploring research peptides simple and convenient for tech-savvy users.

9.8 / 10
Excellent

★★★★★

Reviews

Offers

  
• Easy-to-use online platform

• Member accounts with rewards

• Early access to new peptide releases

Price Level

$-$$

Longevity | Metabolic | Hormone | Repair

Protide Health

  
Focused on uncompromising quality and transparency, Protide Health provides ISO/GMP-aligned peptides with full Certificates of Analysis for every batch.

9.5 / 10
Excellent

★★★★★

Reviews

Offers

  
• Wide research peptide cataloge

• Certificates of Analysis for every batch

• ISO/GMP-aligned production

Price Level

$$-$$$

Longevity | Nootropics | Metabolic

Limitless Biotech

  
Provides budget-friendly peptide options and sampler packs, making high-quality research tools accessible to both beginners and experienced researchers.

9.6 / 10
Excellent

★★★★★

Reviews

Offers

  
• Value-priced peptides

• Educational resources for researchers

• Peptide sampler packs

Price Level

$-$$

Longevity | Nootropics | Metabolic

Ascension Peptides

  
A research-focused supplier offering multi-lab verified peptides, extensive educational resources, and hands-on customer support for rigorous labs.

9.2 / 10
Great

★★★★

Reviews

Offers

  
• Growing peptide catalog

• Customer support for research guidance

• Research education resources

Price Level

$$-$$$

Longevity | Metabolic | Repair

Core Peptides

  
Excels in fast fulfillment and bulk purchasing, with a wide catalog designed for labs needing efficiency and variety.

8.2 / 10
Good

★★★★

Reviews

Tags

Offers

  
• Growing peptide catalog

• Customer support for research guidance

• Research education resources

Price Level

$-$$

Longevity | Metabolic | Repair

Biotech Peptides

  
Combines affordable pricing with a reliable selection of peptides and responsive support, making it a balanced choice for everyday research.

8.0 / 10
Good

★★★★

Reviews

Offers

  
• Budget-friendly peptide options

• Custom Synthesis

• Customer service support

Price Level

$-$$

Longevity | Metabolic | Hormone

Pinnacle Peptide Labs

  
• 99%+ purity 

• third-party COAs

  
U.S.-based with publicly available COAs and verified purity, Pinnacle is ideal for researchers who prioritize transparency and domestic shipping.

7.8 / 10
Fair

★★★

Reviews

Offers

  
• Publicly available COAs

• Verified purity documentation

• US-based shipping

Price Level

$-$$

Hormone | Repair | Anti-aging

  
• GMP/ISO testing

• COAs on request 

• public COAs

Quality Indicators

Tags

  
• Third Party Testing 

• High Reviews

Quality Indicators

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Quality Indicators

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