Find answers to common questions about our products, ordering, quality
standards, and research compliance.
We supply a comprehensive range of research peptides, research
compounds, and premium blends. Our catalog includes BPC-157, TB-500,
GHK-Cu, NAD+, Retatrutide, Tirzepatide, and various other compounds
for laboratory research applications.
Yes, Certificate of Analysis documents are available for all
products. Each COA includes HPLC purity testing, mass spectrometry
confirmation when available, batch numbers, and expiration dates.
You can request COA documents through our contact form or access
them on product detail pages.
All our products meet a minimum 99% purity standard as verified
through HPLC testing. We source only from verified manufacturers and
every batch undergoes third-party laboratory verification before
distribution.
Most peptide products should be stored at -20°C or below in a
freezer. Once reconstituted, products typically require
refrigeration at 2-8°C. Always refer to the specific product label
and COA for storage instructions. Proper storage is essential to
maintain compound integrity.
Yes, we offer pricing programs for research institutions,
laboratories, and bulk orders. Please contact us with your
organization details and requirements for custom pricing
information.
We ship to select countries. Shipping availability depends on local
regulations regarding research compounds. Please contact us with
your location to confirm shipping availability before placing an
order.
No. Kuda Peptides does not provide dosage, reconstitution,
administration, or usage instructions for any compounds. Our
products are supplied strictly for laboratory research purposes.
Researchers are responsible for determining appropriate protocols
within their institutional guidelines and regulatory compliance.
Due to the nature of our products, we cannot accept returns on
opened or used items. If you receive a damaged or incorrect product,
please contact us within 48 hours with photographic evidence.
Unopened items may be eligible for return on a case-by-case basis.
Every product includes a batch number that can be cross-referenced
with the corresponding COA document. Third-party laboratory testing
ensures the purity and identity of each compound. If you have
concerns about a specific batch, please contact us with the batch
number for verification.
Domestic orders typically arrive within 3-5 business days.
International orders may take 7-14 business days depending on
customs processing. We ship Monday-Wednesday to ensure cold-chain
integrity. Expedited shipping options are available at checkout.
All peptide products are shipped with cold packs and insulated
packaging to maintain temperature during transit. Products are
packaged to withstand typical shipping conditions for up to 72
hours. Upon arrival, peptides should be stored according to the
provided guidelines.
Yes, all orders are shipped in plain, unmarked packaging without any
indication of the contents. No product names or descriptions appear
on the exterior packaging. Your research order privacy is our
priority.
Free shipping is available on domestic orders over $150. Bulk orders
and institutional accounts may qualify for free shipping at
different thresholds. Contact our team for details on your specific
order.
Peptide Handling & Reconstitution
Lyophilized (freeze-dried) peptides in their sealed vials maintain
stability for 2-3 years when stored at -20°C or below. Always check
the expiration date on the label. The stability of reconstituted
peptides varies by compound—typically 14-30 days when refrigerated.
Bacteriostatic water is the most common reconstitution solvent for
research peptides. Some compounds may require specific solvents
based on their solubility characteristics. BAC Water is available in
our catalog for this purpose. The optimal reconstitution method
depends on your specific research protocol.
Standard sterile water lacks bacteriostatic properties and will not
prevent bacterial growth in reconstituted peptides. We recommend
bacteriostatic water (BAC water) which contains 0.9% benzyl alcohol
to inhibit microbial growth, extending the usability of
reconstituted peptides when refrigerated.
Always allow the vial to reach room temperature before opening to
prevent condensation. Use sterile syringes and needles. Avoid
repeated freeze-thaw cycles by aliquoting into smaller doses if
needed. Work quickly and return peptides to storage promptly after
reconstitution.
Peptides are shipped as lyophilized powder in sealed vials.
Syringes, needles, and reconstitution solvents are sold separately.
We offer BAC Water and sterile syringes in our catalog. These
accessories are essential for proper peptide handling in a research
setting.