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Core Peptides Review
Reliable research peptides with a focus on customer experience
Score Breakdown
+Pros
- ✓Excellent customer service with knowledgeable team
- ✓COAs available for all products with batch-specific testing
- ✓Competitive pricing with frequent promotional offers
- ✓User-friendly website with research resource library
- ✓Reliable consistency across repeat orders
- ✓Responsive to custom synthesis requests
-Cons
- ✗Catalog is smaller than industry leaders
- ✗Limited international shipping options
- ✗Newer entrant still building long-term track record
Detailed Review
Core Peptides has built a growing reputation in the research peptide community since 2020, distinguishing itself through exceptional customer service and product consistency. Their catalog of 75 peptides covers the most popular research categories, with a particular strength in healing and growth hormone secretagogue peptides. The company takes a customer-first approach, with a knowledgeable support team that can assist researchers in finding the right products for their protocols. Every product is accompanied by batch-specific COAs, and they maintain transparent communication about stock levels and expected restock dates. Core Peptides has also built out a useful resource library on their website with research guides and peptide handling best practices.
Purity & Testing
Core Peptides provides batch-specific COAs with HPLC purity testing for every product. Third-party testing is conducted on a rotating basis. Purity levels typically range from 98-99%. They are transparent about their testing methodology and will provide additional documentation upon request.
Shipping & Delivery
Domestic US shipping via USPS Priority Mail, typically arriving in 2-4 business days. Free shipping on orders over $175. Orders placed before 1 PM EST ship same day. Limited international shipping to Canada and UK. All packages include cold packs.
Customer Support
Customer support available via email, live chat, and phone Monday through Friday. Average response time under 3 hours. Known for going above and beyond in resolving customer issues. Offer research consultation for institutional customers.
Sample Pricing
| Peptide | Size | Price |
|---|---|---|
| BPC-157 | 5mg | $38.99 |
| TB-500 | 5mg | $41.99 |
| GHK-Cu | 50mg | $33.99 |
| Ipamorelin | 5mg | $35.99 |
| CJC-1295 (no DAC) | 5mg | $43.99 |
| Selank | 5mg | $37.99 |
| PT-141 | 10mg | $48.99 |
| DSIP | 5mg | $40.99 |
| Epithalon | 10mg | $42.99 |
| Semax | 30mg | $46.99 |
Prices shown are approximate and may vary. Check vendor website for current pricing.
Product Catalog Overview
Core Peptides carries 75+ research peptides across 5 major categories. Featured products include:
Quick Stats
- Overall Score
- 8.8/10
- Rank
- #4 of 8
- Products
- 75+
- Shipping
- 2-4 business days
- Founded
- 2020
- Location
- United States