
38TERA is a gut health supplement company co-founded by leading gastroenterologist and New York Times bestselling author Dr. Will Bulsiewicz and physiotherapist, nutrition scientist, and bestselling author Simon Hill. Every formula expertly combines cutting-edge microbiome science with Dr. Bulsiewicz’s clinical expertise and Simon’s deep understanding of nutrition science to craft exceptional supplements. We build around premium ingredients proven by clinical trials and provide them in evidence-based amounts. We only use clean, carefully sourced ingredients, manufacture in FDA- and GMP-accredited facilities, and subject every batch to rigorous third-party testing — with results that are available for download. At 38TERA, we’re setting a new standard for gut health supplements by delivering superior formulations and unmatched commitments to safety, quality, and transparency.
		
						
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