Question: what is the best powder laundry detergent?
Answer: #1. ... 
MILLIARD Borax Powder - Pure Multi-Purpose Cleaner (1 lb.) ... 
Molly's Suds Original Laundry Powder 70 Loads, Natural Laundry Soap for Sensitive Skin, 47… ... 
20 Mule Team Borax Natural Laundry Booster 65 Ounce pack of 2. ... 
BORAX 20 Mule Team Laundry Booster, Powder, 4 Pounds.