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R+D Labs Promo Codes for November 2026

  • 3 codes
  • 10% off storewide
  • Updated just now

Top pick

10%offStorewide

Top pick

Extra 10% off any purchase on Black Friday

Last worked just now

Today's promo codes (2)

  1. Code

    No discount is listed for this code; try it at checkout to see what it takes off

    Last worked just now

  2. Code

    No discount is listed for this code; try it at checkout to see what it takes off

    Last worked just now

Tested at checkout

What each code took off a real cart on the day we tried it. Prices and codes change.

  • BLACK_FRIDAY_2026 WorkedTested −$33.20 saved · $332.00 cart · 3 itemsOSSM PitClamp Mini (v1.1), OSSM - 24V Power Supply, Chastity LockboxView screenshot & cart
    R+D Labs checkout with BLACK_FRIDAY_2026, tested 13 Nov 2026, 00:26 UTC
    Tested products
    ProductCoupon discountTotal
    OSSM PitClamp Mini (v1.1)1 × $38.00−$3.80$34.20
    OSSM - 24V Power Supply1 × $45.00−$4.50$40.50
    Chastity Lockbox1 × $249.00−$24.90$224.10
    Subtotal
    $332.00
    Coupon savings
    −$33.20
    Other savings
    $0.00
    Total before shipping & tax
    $298.80

Promo code questions

Where do I enter my R+D Labs promo code?

In the promo or discount code box at the researchanddesire.com checkout. Copy the code from this page first.

Why isn’t my R+D Labs code working?

The codes here list no minimum or item limit, so check you pasted the whole code. If it still fails, try the next one.

What’s the best R+D Labs promo code?

10% off storewide: the biggest percentage discount among the 3 codes here.

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