Subscriber Perks

Matter Subscriber Perks

Matter is our scientific subscription box that includes a new collection of items with fascinating scientific properties each month. In addition to these monthly (or quarterly) boxes, active subscribers also enjoy the following perks:

15% Storewide Discount

Apply Current Promos

Subscribers apply current promotions toward your next renewal. From your account page, go to Manage Subscription, input the promo code, and apply it to your renewal.

Self-Service

Manage your subscription from your Stemcell account page. Pause, modify, or end your subscription at any point.

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Current Subscribers

Using Your Discount

If you find that your 15% discount is not applying automatically, no worries. You can manually enter the custom code that was included in your first subscription box or sent to you via email.

If you no longer have access to your initial custom code, please don't hesitate to contact us. We will promptly send you a new code to ensure you continue enjoying your subscriber benefits.