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Cellular & Signaling Peptides

Cellular and signaling peptides offered for research and laboratory use. This category includes compounds commonly studied for their role in cellular communication and signaling pathways, presented with clear labeling and consistent organization to support structured research.

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Thymosin Alpha

≥99% pure Thymosin Alpha-1 research-grade immune-modulating peptide in lyophilized vial for analytical and laboratory studies only.
From $50.00
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VIP

High-purity VIP research-grade vasoactive intestinal peptide in lyophilized vial, provided exclusively for in vitro laboratory research – research use only.
From $47.22
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Customer Support

Excluding holidays. Support via email, chat and secure contact form
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14 Days Returns

Unopened items, Simple return process
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Shipping Coverage

United States, Domestic delivery available
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Free Shipping

Free shipping on orders over $200.00
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All peptide products offered by Sumrday, LLC are sold for research, laboratory, or analytical purposes only and are not intended for human or animal consumption.

Statements on this website have not been evaluated by the U.S. Food and Drug Administration. Products are not intended to diagnose, treat, cure, or prevent any disease.

Sumrday, LLC is a product supplier and is not a compounding pharmacy or outsourcing facility as defined under Sections 503A or 503B of the Federal Food, Drug, and Cosmetic Act.