Guides
How similar tests differ, what published guidelines say, and what each costs at the sellers we track. Prices update with our price tables.
GI-MAP vs GI Effects: how they differ and what they cost
How the two stool tests differ, per their labs, and what each costs.
DUTCH Complete vs DUTCH Plus: what the Plus adds and what it costs
What the cortisol awakening response adds, and the extra cost seller by seller.
SIBO breath test: what guidelines say and what it costs
What the ACG guideline says about breath testing, and kit prices.