Slate Milk Promo Codes for August 2026

Purchase any Variety Pack and receive 10% off the regular price. This is a good way to sample different flavors.

Active military personnel and veterans can receive a 10% discount. Verification through a third-party service may be required.

When purchasing multiple cases of Low Sugar Protein Shakes, you can save 10%. This discount applies automatically at checkout.

Opt for a recurring subscription and save 25% on each shipment. This discount applies to all subscription items.

New customers receive 15% off their initial order. This applies to all products on the site.

Enjoy 15% off all Iced Coffee flavors for the month of June. This includes Vanilla Latte and Mocha Latte.

Students qualify for a 10% discount on their entire order. Academic verification is required to access this offer.

Start the new year with 10% off all high-protein shakes and iced coffees. This offer runs throughout January.

Join the Slate Milk rewards program and earn points for every dollar spent. Points can be redeemed for future discounts.

During November, find special Black Friday discounts up to 20% on various products. Check back for specific item markdowns.

The Core Pack of lactose-free shakes starts at $35. This pack includes a selection of popular flavors.

Subscribe to Espresso Milk and get 15% off your initial subscription order. Subsequent orders will receive the standard subscription discount.

In December, take advantage of Cyber Monday savings up to 20% on the website. This applies to select online inventory.

Receive 10% off when you buy a case of Dark Chocolate Milk. This discount applies to both 12-count and 24-count cases.

Combine specific products to save 15% on the bundled price. Eligible bundles are highlighted on the product pages.

Select high-protein shakes and iced coffees are discounted by up to 20%. Look for marked items in this category.

Select Slate Milk Merchandise, including shaker bottles and branded apparel, is discounted up to 10%. Check the accessories section for details.

Receive complimentary shipping on any purchase of a Case of 12 Shakes or a Case of 24 Shakes. No minimum spend is required.

Refer a friend and they receive $10 off their first order. You will also get $10 credit once they complete their purchase.

Healthcare professionals are eligible for a 10% discount. Present your credentials for verification to receive the offer.