Protocol Index

GOS (Galactooligosaccharides)

Galactooligosaccharides — a prebiotic fiber (a type of sugar your gut bacteria ferment). Feeds Bifidobacterium, improves regularity, and supports a healthy gut barrier. Sold as flavourless powder or sachets; stir into water or a morning drink.

GOS (Galactooligosaccharides)

Gut Health Prebiotic

Dose & timing

Why it’s in the stack

Selectively ferments to Bifidobacterium — RCTs show 2× rise in fecal Bifido at 2–5 g/day in 1–2 weeks. Bimuno's GOS mix is the most studied commercial prebiotic; better-tolerated than inulin for IBS-prone guts.

Where to buy on Amazon

United States (Amazon.com)Buy on Amazon.com ✓ verified ASIN
United Kingdom (Amazon.co.uk)Buy on Amazon.co.uk ✓ verified ASIN
Germany (Amazon.de)Buy on Amazon.de ✓ verified ASIN
France (Amazon.fr)Buy on Amazon.fr ✓ verified ASIN
Spain (Amazon.es)Buy on Amazon.es ✓ verified ASIN
Italy (Amazon.it)Buy on Amazon.it ✓ verified ASIN
Poland (Amazon.pl)Buy on Amazon.pl ✓ verified ASIN

Related supplements

FAQ

Where can I buy GOS (Galactooligosaccharides)?

GOS (Galactooligosaccharides) is available on Amazon in the US, UK, Germany, France, Spain, Italy and Poland. This page links each marketplace directly — to a verified product listing where one exists, otherwise to a targeted Amazon search built from the product, dose and brand hint.

What dose of GOS (Galactooligosaccharides) does the Blueprint protocol use?

2 g — daily.

Why is GOS (Galactooligosaccharides) in the longevity stack?

Selectively ferments to Bifidobacterium — RCTs show 2× rise in fecal Bifido at 2–5 g/day in 1–2 weeks. Bimuno's GOS mix is the most studied commercial prebiotic; better-tolerated than inulin for IBS-prone guts.