Free shipping on orders over $200

Every batch ships with a third-party certificate of analysis

Orders placed before 1 PM Pacific usually ship the same business day

Research peptides shipped across California

RWP Laboratories ships from Elk Grove, California, so most orders to California addresses arrive in one to two business days, tracked and documented with a third-party certificate of analysis for every lot.

Ships fromElk Grove, CaliforniaIn-state ground
Transit1 to 2 business daysTo most California addresses
Same-day cutoff1 PM PacificBusiness days
TrackingEvery orderEmailed when the label is created

Shipping within California

Orders confirmed before 1 PM Pacific on a business day usually ship the same day from our facility in Elk Grove, California. Because the package never leaves the state, most addresses from the Bay Area and Sacramento to Los Angeles and San Diego are one to two business days away.

Every order is tracked, and tracking is emailed as soon as the label is created.

Research accounts for California laboratories

Research accounts are open to university laboratories, biotech companies, contract research organizations and independent researchers in California. Request access, confirm the research declaration, and pricing, the cart and checkout unlock right away.

Institutions can request volume pricing and single-lot reservations through our wholesale program.

When your order arrives

Move sealed vials to 2 to 8 °C storage, or −20 °C for the long term, on the day they arrive. Match the lot number on each vial to its certificate in the COA Library and file it with your records.

Where we ship in California

We ship to addresses throughout California, including Los Angeles, San Diego, San Jose, San Francisco, Oakland, Sacramento, Fresno, Irvine, Long Beach and Riverside. See the Shipping Policy for carriers and timelines.

Order in three steps

  1. 01
    Request access

    Complete the form and the research declaration.

  2. 02
    View pricing

    Your account unlocks pricing, the cart and checkout.

  3. 03
    Ships to California

    1 to 2 business days transit, tracked.

Request access to view pricing

For research use only. All products are sold strictly for laboratory research and analytical use and are not for human consumption. They are not drugs, foods, cosmetics or supplements. We do not sell syringes or needles.

Research peptides that ship to California

Every lot is tested by HPLC and mass spectrometry, with its certificate in the COA Library.

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California shipping questions

How long does shipping take within California?

Most California addresses receive orders in 1 to 2 business days. Orders confirmed before 1 PM Pacific usually ship the same business day from Elk Grove, California.

What is the order cutoff time?

1 PM Pacific on business days. Orders confirmed after the cutoff, on weekends or on holidays usually ship the next business day.

Do you ship to every part of California?

Yes. We ship to addresses throughout the state, from the North Coast and the Central Valley to Southern California.

Do I need an account to see pricing?

Yes. Pricing and ordering are available to research accounts only. Request access and confirm the research declaration to unlock pricing.

Shipping to the East Coast? See shipping to Florida.