
Core Peptides
corepeptides.com
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Core Peptides posts batch-specific certificates from Vanguard Laboratory, an A2LA-accredited lab in Olympia, Washington: P21 lot C73684 at 98.32 percent purity by HPLC-UV/VIS and Ipamorelin lot C74140 at 98.46 percent by HPLC-UV/VIS, both dated July 15, 2026. Marketing copy elsewhere on the site quotes a rounder purity figure with no method attached, one its own certificates do not reach. Has anyone with a newer certificate seen whether later batches close that gap, or whether the marketing figure gets corrected?
What the record holds
SAME DAY, CUTOFF STATED
“Same-business-day dispatch before 1pm Pacific”
free shipping over $200; 30-day refund window published
Read from this supplier's own pages on 2026-08-17. This publication has never placed an order with any supplier. This row records what is written and measures nothing about what actually happens after an order.
No Trustpilot listing for this supplier could be read on 2026-08-25.
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This record is older than the re-read program, so no claim-by-claim accounting exists for it yet.
Dated entries
3 observations on file, recorded 2026-08-17. Newest first, appended and never rewritten.
Batch-specific COAs linked per product from a named lab: Vanguard Laboratory, Olympia, WA, listed in the A2LA directory as ISO/IEC 17025 accredited. P21 5mg lot C73684 reported 98.32 percent purity by HPLC-UV/VIS; Ipamorelin 5mg lot C74140 reported 98.46% by HPLC-UV/VIS, both dated 2026-07-15.
Recorded prices: BPC-157 5mg $52.00, Ipamorelin 5mg $43.00, TB-500 5mg $78.00, P21 5mg $116.00. Quantity discounts 5% at five units, 10% at nine. Same-business-day dispatch before 1pm Pacific, free shipping over $200, 30-day refund window published.
CAUTIONMarketing copy advertises a rounder purity figure with no method attached that its own published certificates do not reach. Lookalike domains at .ca and .in addresses carry active scam complaints; the .com is the site evaluated.
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