PepKits Review 2026
Independent review of PepKits — a research peptide supplier carrying 21 compounds. Certificate of Analysis provided. Products independently third-party tested. Current discount: 10% off.
At a Glance
Pros & Cons
- ✓Certificate of Analysis (COA) provided for all products
- ✓Independent third-party laboratory testing
- ✓10% off with code welcome10
No notable cons identified.
Verdict
PepKits is a research peptide supplier carrying 21 compounds, with Certificate of Analysis documentation available and independent third-party laboratory verification. Use discount code welcome10 for 10% off on your order. Use the price comparison table above to check current pricing and stock before ordering.
Price Comparison — 21 Compounds
| Compound | Category | Sizes | Best Price | Per mg | Stock |
|---|---|---|---|---|---|
| GHK-Cu | Appearance | 50mg, 100mg | $40.00 | $0.50/mg | ✓ In Stock |
| KLOW | Appearance | 80mg | $75.00 | $0.94/mg | ✓ In Stock |
| Melanotan II | Appearance | 10mg | $30.00 | $3.00/mg | ✓ In Stock |
| PT-141 | Appearance | 10mg | $45.00 | $4.50/mg | ✓ In Stock |
| Kisspeptin | Cognitive | 10mg | $27.00 | $2.70/mg | ✓ In Stock |
| Selank | Cognitive | 10mg | $20.00 | $2.00/mg | ✓ In Stock |
| Semax | Cognitive | 10mg | $20.00 | $2.00/mg | ✓ In Stock |
| Bacteriostatic Water (BAC Water) | Essentials | 30ml | $20.00 | $0.67/mg | ✗ Out of Stock |
| CJC-1295 | GH Research compounds | 5mg | $38.00 | $7.60/mg | ✓ In Stock |
| IGF-1 LR3 | GH Research compounds | 1mg | $60.00 | $60.00/mg | ✓ In Stock |
| Ipamorelin | GH Research compounds | 5mg, 10mg | $24.00 | $3.30/mg | ✓ In Stock |
| BPC-157 | Healing | 10mg | $40.00 | $4.00/mg | ✗ Out of Stock |
| BPC-157 / TB-500 (Wolverine) | Healing | 10mg | $50.00 | $5.00/mg | ✓ In Stock |
| KPV | Healing | 10mg | $31.00 | $3.10/mg | ✓ In Stock |
| Epithalon | Longevity | 10mg | $22.00 | $2.20/mg | ✓ In Stock |
| SS-31 (Elamipretide) | Longevity | 10mg | $32.00 | $3.20/mg | ✓ In Stock |
| Cagrilintide | Metabolic | 10mg | $50.00 | $5.00/mg | ✓ In Stock |
| MOTS-C | Metabolic | 10mg, 40mg | $40.00 | $2.13/mg | ✗ Out of Stock |
| NAD+ | Metabolic | 1000mg | $83.00 | $0.08/mg | ✓ In Stock |
| Retatrutide (GLP-3 RT) | Metabolic | 5mg | $25.00 | $5.00/mg | ✓ In Stock |
| Tirzepatide (GLP-2 TZ) | Metabolic | 20mg, 30mg, 40mg | $65.00 | $2.25/mg | ✓ In Stock |
Prices updated regularly. Always confirm current price on PepKits's site before ordering.
Verification & Quality
Certificate of Analysis (COA)
PepKits provides a Certificate of Analysis for their products, documenting purity, identity, and potency testing results. COA documentation is a baseline quality requirement for legitimate research peptide suppliers.
Third-Party Testing
PepKits uses independent third-party laboratories to verify purity and compound identity. Third-party testing provides an unbiased quality check beyond in-house testing, giving researchers greater confidence in product integrity.
Discount Code
Frequently Asked Questions
Is PepKits legit?
PepKits is a verified research peptide supplier that provides a Certificate of Analysis (COA) for their products and uses independent third-party laboratories for quality verification. They carry 21 research compounds. As with any supplier, always review the COA and confirm product specifications before ordering. All suppliers listed on Best Pep Prices have been reviewed for basic quality standards.
Does PepKits have a discount code?
Yes — PepKits currently offers a discount code: welcome10. This provides 10% off on your order. Apply the code at checkout on their website.
What peptides does PepKits carry?
PepKits carries 21 research compounds across 7 categories. Their catalog includes Bacteriostatic Water (BAC Water), Retatrutide (GLP-3 RT), Tirzepatide (GLP-2 TZ), GHK-Cu, BPC-157, Ipamorelin, CJC-1295, Melanotan II, and 13 additional compounds. Use the price comparison table above to view all available sizes and current pricing.
How fast does PepKits ship?
Shipping times from PepKits vary depending on your location and the shipping method selected at checkout. Most domestic US orders typically arrive within 3–7 business days. Visit PepKits's website directly for current shipping policies, available carriers, and estimated transit times.
Popular Compounds from PepKits
Compare PepKits prices against 60+ research peptide suppliers