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Muse Biolabs, Research Peptides
A Muse Biolabs BPC-157 vial on a laboratory bench

Research-grade peptides, verified on every batch.

99%+ purity. Third-party COA on every vial. Ships same day.

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Best Sellers

The eight compounds researchers order most. Every vial ships with a third-party COA.

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What every order comes with

  • 99%+ purity

    Every batch is HPLC-tested by an independent lab, and the certificate is posted before it ships.

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  • Same-day fulfillment

    Order before 2 PM CT on a business day and it ships that day.

    Shipping policy

  • Free shipping

    Orders of $100 or more ship free inside the United States.

    Shipping policy

  • Shipping protection

    Loss, damage or theft in transit is covered at no cost. One replacement per order.

    How it works

  • Money-back guarantee

    If a product tests under 99% purity, the order is refunded in full.

    Refund policy

  • Muse Rewards

    1 point for every $1 of product. 100 points take $10 off your next order, and points never expire.

    How it works

Common questions

Add products to your cart from the shop page, click the cart icon, and proceed to checkout. You’ll receive an order confirmation email immediately after purchase.

Orders placed before 2 PM CT ship the same business day. Standard transit time is 2-3 business days to most U.S. addresses.

Every batch is independently tested for purity (HPLC) and identity (mass spectrometry) by a third-party laboratory. Certificates of Analysis (COAs) are available for each lot.

Buy one vial, get a second free on everything. The free vial is added in the cart automatically. There is no code to enter.

Lyophilized (powder) form is stable at room temperature for several weeks; long-term storage at -20°C is recommended. Reconstituted peptides should be refrigerated at 2-8°C and used within 30 days.

Email us at support@musebiolabs.com. We respond within 1 business day, Monday-Friday.
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