The Atkins PLUS Protein-Packed Shake is available on Amazon.com. 30 grams of protein in creamy milk chocolate. Gluten-free and keto-friendly. Click "Clip 15% Off Coupon" to activate the 15% off discount and proceed via Subscribe & Save to purchase (12 Shakes) for $16.75. Free two-day shipping for Prime members and free US shipping on orders over $25.