How do I place an order with RCM Biosciences?

Add products to your cart and submit a research inquiry, or contact research@rcmbiosciences.com directly. RCM Biosciences issues an invoice; once payment clears, the order ships with a batch-specific Certificate of Analysis.

What payment methods do you accept?

RCM Biosciences accepts PayPal, ACH bank transfer, Zelle, Apple Pay, Cash App, and a secure card link issued by the team. The available payment options appear on each invoice.

How quickly do orders ship?

Most paid orders ship within one to two business days. You receive a confirmation email with tracking information when the shipment leaves our facility.

What shipping options are available?

Domestic U.S. options include USPS Ground, USPS Priority, USPS Express, and local pickup from Livingston, Texas. Shipping prices and delivery estimates appear at checkout.

Do you offer bulk or research-account pricing?

Yes. Email research@rcmbiosciences.com with your catalog needs for a bulk quote. Research-account pricing is reviewed on a case-by-case basis.

Can I cancel an order before it ships?

Yes — contact research@rcmbiosciences.com as soon as possible. Orders that have not yet shipped can be cancelled or modified.

Does RCM Biosciences ship internationally?

Domestic U.S. shipping is the default. International inquiries are reviewed case by case based on destination requirements.

How to Order

Ordering research peptides from RCM Biosciences is simple. Follow these steps to place your order.

Browse & Select Products

Visit our Products page to browse our selection of research peptides. Click on any product to view detailed information, pricing for single vials and 10-packs.

Add to Cart

Select your desired quantity and pack type (single vial or 10-pack), then click "Add to Cart". You can add multiple products before proceeding to checkout.

Checkout & Sign

When ready, click the cart icon and proceed to Checkout. Review your order, apply any promo or referral codes, and sign digitally to confirm.

Receive Your Invoice

After your research request is reviewed, RCM Biosciences will send an invoice by email with product total, shipping cost, payment instructions, and order details.

Complete Payment

Follow the payment instructions included in your invoice. Once payment is confirmed, we'll begin preparing your order for shipment.

Order Ships

Orders typically ship within 1-2 business days after payment. You'll receive a tracking number via email to monitor your delivery.

Payment & Ordering Information

Secure, transparent payment processing for research professionals

Secure Order Process

All orders are reviewed and processed promptly. Once confirmed, a secure invoice is sent with available payment options to ensure accurate processing and professional fulfillment.

Payment Methods

•PayPal — Pay Now — Instant payment via PayPal checkout (the only method that confirms inventory immediately).
•Secure Card Payment Link — RCM Biosciences emails a hosted, encrypted card link after order review.
•Bank Transfer / ACH — Direct business payment for laboratories and institutions.
•Zelle — Send through your bank to research@rcmbiosciences.com (instructions on invoice).
•Apple Pay / Apple Cash — Instructions sent to your email or phone after order submission.
•Cash App — Pay to $rcmbiosciences (instructions on invoice).

Why Invoice-Based Payments?

Our invoice process allows proper order verification, clear documentation, and a structured laboratory supply workflow aligned with research-use standards.

Research Use Only

RCM Biosciences supplies materials intended strictly for laboratory and analytical research environments. Orders are processed through a review and approval system before payment is requested.

Important Information

Shipping Options

RCM Biosciences offers shipping options based on order size, destination, and available carrier service.

Available shipping methods may include:

USPS Ground Advantage — $15.00 flat
USPS Priority Mail — $25.00 flat
USPS Priority Mail Express — $53.34 flat
Local Pickup (Livingston, TX) — Free, by appointment

Final shipping cost and available shipping method will be confirmed on the customer invoice after the research request is reviewed.

Tracking information will be provided by email after payment is confirmed and the order is prepared for shipment.

Bulk Discounts

Ordering 3 or more 10-Packs? Contact us for special bulk pricing on larger research orders.

Order Tracking

Once shipped, use your tracking number on our Track Order page to monitor delivery status.

Questions?

Research Calculator

Use our calculator to determine diluent volumes and concentrations for your laboratory research protocols.

Open Calculator

Ready to Order?

Browse our selection of premium research peptides and start your order today.

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