Contact – Human Strain

Shop
- Probiotics Choose the formula that fits your routine Bifidobacterium SynbioticB. adolescentis + B. longum with prebiotics B. adolescentisFocused single-strain formula B. longum BlendB. longum-led multi-strain blend
- Prebiotic + Vitamins Feed and complement your microbiome Human Strain Vitalis Advanced support for microbiome balance, resilience, and restoration Not sure? Find your routine
- Complete Daily RoutineBifidobacterium Synbiotic + Vitalis.
  Explore
- Personalized restoration Test-informed personalized protocols Microbiome Test Kit & Analysis 3-Month Restoration Protocol 6-Month Restoration Protocol
- New to Human Strain?
  Begin with a test and analysis to build your personalized protocol.
  Find your routine Already tested? Sign in
Why Human Strains
FAQ
Journal
Shop Strains

Find your routine

Account

Support

How can we help?

Questions about a formula, an order, or working with Human Strain? Our team is here to help.

We typically reply within 1–2 business days.

General Support hello@humanstrain.com

Practitioner & Wholesale partners@humanstrain.com