Since you typically cannot buy directly from Sysco without a commercial account, use these alternatives:
Sites like 800-45-Sysco (operated by Med-Diet) specifically sell dysphagia-friendly products, including juices, water, and thickeners. where to buy sysco thickened liquids
Sysco distributes liquids categorized by IDDSI levels to ensure safety for those with swallowing difficulties: Thickened Drinks - 800-45-Sysco Since you typically cannot buy directly from Sysco