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Before you enter After Hours Labs

This site provides research compounds and laboratory materials exclusively for qualified in-vitro research use. Products are not for human or veterinary use.

By proceeding, you affirm that the statements above are true. Products are not for human or veterinary use. See our Disclaimer and Terms.

Ships same day – 48 hrsLocal pickup – Tampa, FL & Lancaster, PAFree shipping on orders $150+US-based / US-made supplierResearch use only – not for human consumptionShips same day – 48 hrsLocal pickup – Tampa, FL & Lancaster, PAFree shipping on orders $150+US-based / US-made supplierResearch use only – not for human consumption
After Hours Labs Made in the USA

High-purity research peptides, documented.

Premium research peptides with clear product details and COA documentation available for review. Built for qualified laboratory and analytical research use.

Purity-focused standardsCOA includedFor research use only
KLOW, AH-RT3 and NAD+ vials
KLOW 80 mgAH-RT3 30 mgNAD+ 500 mg
Verified quality
Quality documentation available for review.
Research use only
For laboratory research purposes only.
Fast & discreet shipping
Secure packaging, fast delivery.
Expert support
Dedicated support for researchers.
Featured products

Popular research peptides, ready to review.

Browse featured compounds, check the available documentation, and move from product selection to checkout without the clutter.

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Quality you can verify

Review key product details before ordering.

Clear product information helps researchers review each compound with confidence. After Hours Labs keeps documentation, strengths, and order details easy to access before checkout.

01
COA documentation
Review available testing documents and product details before placing an order.
02
Clear strengths & formats
Compound names, strengths, quantities, and variations are organized for quick comparison.
03
Discreet fulfillment
Orders are packed carefully, handled professionally, and shipped with tracking when available.
Certificate of analysisSample layout
AH-RT3 · 30 mg
Batch[BATCH ID]
Tested7-14-26
Method[HPLC / MS]
Purity[RESULT]
Lab[LAB NAME]
StatusOn COA page
Chromatogram placeholder
Open the COA library
The After Hours difference

Premium research compounds with a refined ordering experience.

From product selection to checkout, After Hours Labs is built to keep ordering straightforward, secure, and organized.

Clear product information

Quickly review compound names, strengths, available documentation, and cart options.

Secure private checkout

Place orders through a protected checkout with clear confirmation and order details.

Responsive support

Get help with orders, COAs, product questions, account access, or shipping updates.

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Ready to continue your research order?

Browse available research peptides, review product details, or contact support for help with COAs, shipping, account access, and order questions.

COA documentation
Secure checkout
Fast, discreet fulfillment
For research use only. Not for human consumption.