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PepScoutThe Peptide Supplier Index
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QI Supplements

US peptide bioregulator supplement retailer

USsupplements

Supplier evidence record

No certificates of analysis have been indexed for this supplier.

COA average purityNot assessedEvidence not indexed yet. Authenticity or brand status does not establish a purity percentage.

Products and prices

12 canonical products, 95 supplier listings, 38 captured options

12 canonical products
Recovery

Cartalax

$45 to $1092 of 2 in stock
Supplier page
2 configurations
Capsule, 20 capsules$45In stock
Capsule, 60 capsules$109In stock
Longevity

Chonluten

$45 to $1092 of 2 in stock
Supplier page
2 configurations
Capsule, 20 capsules$45In stock
Capsule, 60 capsules$109In stock
Longevity

Crystagen

$45 to $1092 of 2 in stock
Supplier page
2 configurations
Capsule, 20 capsules$45In stock
Capsule, 60 capsules$109In stock
Longevity

Endoluten

$75 to $2104 of 4 in stock
Supplier page
4 configurations
Capsule, 60 capsules$195In stock
Capsule, 30 capsules$99In stock
Capsule, 20 capsules$75In stock
Capsule, 60 capsules$210In stock
Longevity

Libidon

$55 to $1354 of 4 in stock
Supplier page
4 configurations
Capsule, 60 capsules$135In stock
Capsule, 30 capsules$69In stock
Capsule, 20 capsules$55In stock
Capsule, 60 capsules$135In stock
Longevity

Ovagen

$45 to $1092 of 2 in stock
Supplier page
2 configurations
Capsule, 20 capsules$45In stock
Capsule, 60 capsules$109In stock
Longevity

Pielotax

$55 to $1354 of 4 in stock
Supplier page
4 configurations
Capsule, 60 capsules$135In stock
Capsule, 30 capsules$69In stock
Capsule, 20 capsules$55In stock
Capsule, 60 capsules$135In stock
Longevity

Pinealon

$45 to $1093 of 3 in stock
Supplier page
3 configurations
Capsule, 20 capsules$45In stock
Capsule, 60 capsules$109In stock
Capsule, 60 capsules$59In stock
Longevity

Testoluten

$55 to $1354 of 4 in stock
Supplier page
4 configurations
Capsule, 60 capsules$135In stock
Capsule, 30 capsules$69In stock
Capsule, 20 capsules$55In stock
Capsule, 60 capsules$135In stock
Longevity

Thyreogen

$55 to $1354 of 4 in stock
Supplier page
4 configurations
Capsule, 60 capsules$135In stock
Capsule, 30 capsules$69In stock
Capsule, 20 capsules$55In stock
Capsule, 60 capsules$135In stock
$55 to $1354 of 4 in stock
Supplier page
4 configurations
Capsule, 60 capsules$135In stock
Capsule, 20 capsules$55In stock
Capsule, 60 capsules$135In stock
Capsule, 30 capsules$69In stock
Longevity

Vesugen

$45 to $1093 of 3 in stock
Supplier page
3 configurations
Capsule, 20 capsules$45In stock
Capsule, 60 capsules$109In stock
Capsule, 60 capsules$59In stock

What we have recorded

QI Supplements says it has operated from Federal Way, Washington, since 2015 and sources peptide bioregulators through European manufacturer relationships associated with the Khavinson product category. Its storefront separates natural capsule, synthetic, liquid or sublingual, complex, and bundled peptide products from a broader wellness and beauty catalog. The company states that products are third-party verified and fulfilled from Washington State, but those statements are supplier claims and the site does not present a centralized public batch-level COA archive for every current listing. PepScout therefore limits this supplier's catalog to peptide bioregulators and peptide-related supplements. Buyers should verify ingredients, manufacturer, current lot documentation, dosage form, availability, and applicable medical or import considerations directly.

Check the live source before acting

Prices, stock, certificates, and delivery terms change. Treat this page as a catalog snapshot and match every decision to the current supplier page and relevant original lot document.