Same product. Comparable prices.
The lowest effective price in stock for a Cortagen 20 mg vial is $46.95 ($2.35 per mg) at Swiss Chems, checked Oct 6, 2026, across 6 offers compared. 2 picks with a product COA on file.
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Prices are recorded observations for the same product. Confirm the price and availability with the vendor before buying.
6 of 6 matching offers
Check the observation date beside each price. Prices and stock can change between checks; confirm both at the vendor.
2 picks for this product as of Oct 6, 2026. Picks are up to three of the lowest effective prices among vendors that passed the trust floor, were in stock and checked within 72 hours, and have a COA on file for this product and strength tested within the last 12 months. Fewer than three is normal. Affiliate relationships never affect picks or order. A COA shows the batch it names; it does not prove which lot a vendor ships today.
One-package prices require ordering one sellable package of the selected size. Bulk deals appear in the separate purchase-size view.
Effective prices include only verified automatic promotions or the selected verified coupon scenario. They exclude shipping and tax. Automatic promotions are not stacked with coupons unless the combined terms were verified. Sorting changes this table only; vendor grades and picks are unchanged.
| Vendor and trust | Listed price | Stock record | Price checked | Product |
|---|---|---|---|---|
| Swiss Chems Grade C66/100 Below trust floorVendor tests other products97 public reports from this vendor, none matched to this product. | $46.95$2.35 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Peptides 4 Research Not enough information to gradeNot graded Below trust floorProduct COA on fileTested Mar 12, 2026 · BioAnalytical Laboratory, Inc. · ref COA261031 · purity 99.72% · batch 260305CT203 Vendor-hosted copy · Lab site ↗ · SHA-256 80d5550a9062… | $55$2.75 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Product link unavailable |
| Core Peptides Grade B+80/100 Passed trust floorPick 1Product COA on fileTested Apr 2, 2026 · Vanguard Laboratory · ref V260309-14 021 · purity 99.8% · batch C83647 Lab-authored document · SHA-256 1c2c85de884c… | $59$2.95 / mg | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Coffee and Peppers Grade B78/100 Passed trust floorProduct COA on fileTested Jun 7, 2026 · Freedom Diagnostics · ref 2606030609 · purity 99.31% · batch CPCORT2026060101 Lab-authored document · Lab site ↗ · SHA-256 f75e1667261e… | $59.99$3 / mgDeal not verified · listed price shown | Out of stock when checked | Price recorded on this dateLatest check unavailable; showing last observation (attempted Oct 6, 2026). | Product link unavailable |
| Orbitrex Peptides Grade A-85/100 Passed trust floorVendor tests other products163 public reports from this vendor, none matched to this product. | $59.99$3 / mg | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Biolongevity Labs Grade B78/100 Passed trust floorPick 2Product COA on fileTested Nov 19, 2025 · BioRegen · ref BL-ENDO-251911-168 · batch 37-3-45952 Vendor-hosted copy · SHA-256 50c296407cb0…2 older reports on file for this product. | $69.97$3.50 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
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Cortagen 20 mg vial
No recent, available offer can be used for a target check.
Uses listed prices checked within 72 hours and recorded in stock. Coupons, shipping and tax are excluded. Confirm at the vendor.