HomeShopYogurt Kits13 Week Kit, Bravo Probiotic Microbiome Restoration System, 300+ Probiotic Strains
Bravo Kit for Milk – front packaging
SKU: KIT-13W-001 Approx. 500g Made in Switzerland
Yogurt Kits

13 Week Kit, Bravo Probiotic Microbiome Restoration System, 300+ Probiotic Strains

Microbiome Restoration System

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$400.00
Free worldwide shipping included

Our flagship 13-week Probiotic Microbiome Restoration System kit. 300+ probiotic strains — colostrum, live fermenting strains, gastro-resistant probiotics, Bifidobacteria, plasmids and phages for complete gut ecosystem restoration.

Key Features

300+ Microbial DNAs
13-Week Supply
Colostrum + Prebiotics
GcMAF Production
Swiss MAF Formula
Includes Thermometer & Guide
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The 13-Week Bravo Microbiome Restoration System Kit is our flagship product, a complete, all-inclusive system for producing the world's most probiotic-rich yogurt in your own home. This kit provides a full 13-week supply of the Swiss-formulated Bravo culture, containing over 300 distinct probiotic strains.

Bravo Yogurt/Kefir is not an ordinary fermented drink. It is a scientifically engineered fermented food that replicates the complex microbial ecosystem of the human gut. Unlike commercial yogurts that contain 2–5 strains, Bravo contains the full spectrum of bacteria, yeasts, and other microorganisms found in a healthy human microbiome.

What Makes Bravo Unique

The Bravo formula was developed by Dr. Marco Ruggiero, a molecular biologist and former professor at the University of Florence. The culture is based on fermented bovine colostrum, which serves as the ideal substrate for the complex microbial community. During fermentation, the culture produces:

  • GcMAF, the macrophage-activating factor that supports immune function
  • Short-chain fatty acids, including butyrate, propionate, and acetate for gut lining integrity
  • Bacteriocins, natural antimicrobial peptides that suppress pathogenic bacteria
  • Vitamins B12, K2, and folate, synthesized during fermentation
  • Bioactive peptides, derived from the fermented bovine colostrum

The 13-Week Protocol

The 13-week protocol is designed to achieve a comprehensive restoration of the gut microbiome. Research suggests that meaningful, lasting changes to the microbiome require consistent probiotic exposure over an extended period. The 13-week kit provides the optimal duration for this process.

Each kit contains 13 individually packaged culture sachets, one per week, along with detailed preparation instructions, a thermometer, and a preparation guide booklet.

Microbiome Reset System

Why BRAVO?

The World's Most Complete Probiotic System

Most probiotics give you a handful of strains. BRAVO delivers over 300 living cultures, the same diversity found in a healthy human gut. Swiss-formulated to restore what modern life depletes.

  • 300+ living probiotic strains: 10x more than any competitor
  • 443,000 microbial genes for true gut biodiversity
  • Produces GcMAF to support macrophage immune activation
  • Swiss-formulated with 20+ years of clinical research
  • Free shipping on all orders, no subscription required

Backed by Peer-Reviewed Science

The 13-Week Bravo Yogurt Kit is supported by published research on GcMAF, probiotic diversity, and immune function.

GcMAF & Immune Activation

A Novel Role for a Major Component of the Vitamin D Axis: GcMAF Induces Breast Cancer Cell Apoptosis Through Stimulation of Macrophages

Pacini S, Morucci G, Punzi T, Ruggiero M, et al.

Nutrients · 2013

Published by Bravo's formulator Dr. Marco Ruggiero, this study demonstrates that GcMAF, produced naturally during Bravo's fermentation, stimulates macrophages to attack and destroy cancer cells. It provides direct mechanistic evidence for GcMAF's role in immune activation.

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Probiotic Diversity

Effects of Probiotics on Gut Microbiota: An Overview

Chandrasekaran P, Weiskirchen S, Weiskirchen R.

International Journal of Molecular Sciences · 2024

This comprehensive review (363+ citations) shows that multi-strain probiotic interventions produce broader and more sustained microbiome shifts than single-strain preparations, directly supporting Bravo's 300+ strain formula over conventional 2–10 strain supplements.

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Microbiome & Immune Function

Interaction Between Microbiota and Immunity in Health and Disease

Zheng D, Liwinski T, Elinav E.

Cell Research (Nature) · 2020

Published in Nature, this landmark paper establishes that 70–80% of immune cells reside in gut-associated lymphoid tissue. A diverse microbiome is the primary educator of immune function, the foundational principle behind the 13-week terrain-rebuilding protocol.

View full paper

18 peer-reviewed publications support Bravo's science.

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