Gain 113-Ounce Laundry Detergent, Under $7 Each on Amazon

There's a buy four, save 33% Amazon promotion on 113-ounce Gain Original Laundry Detergent. You'll need to redeem the promo code SAVEONGAIN  to earn the savings at checkout.

You can also save up to 15% using Subscribe & Save. You need five active subscriptions sent to the same address to get the maximum discount.

Online Deal at Amazon

4 Gain Detergent Jugs (312 Loads)

As low as$26.54$51.0448% off

What to buy

4 Gain Detergent, Original, 113 oz (78 loads), $12.76

5% or 15% off with Subscribe & Save​

Price Summary

$6.64 each / $0.09 per load

Exp 12/04/25

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