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Buy LC-02

Your Gut Will Thank You.

LC-02 supports healthy energy levels, mental clarity, and digestive comfort.*

Don’t face a heavyweight problem with a lightweight probiotic.

VivaBiome LC-02 Synbiotic — 150 billion CFU, 7 probiotic strains, organic low FODMAP prebiotic150 billion CFU in every LC-02 dose — 15x more than typical probiotics, 3x more than premium competitorsWhole-food organic green kiwi — gentle on your gut, low FODMAP and low histamineCreated with care. Guided by lived experience. Dr Ruth Ann CrystalLC-02 Supplement Facts panelLC-02 daily suggested dosage and directionsLC-02 benefits checklist — doctor formulated, 150 billion CFU, 7 scientifically chosen strains, low FODMAP, histamine-friendly, patent pending

Any of this
sound familiar?

Feeling worn down

You feel tired or drained after doing things that once felt easy.*

Trouble focusing

Some days it's harder to stay focused, think clearly, or concentrate.*

Digestive discomfort

Occasional bloating, irregularity, or digestive discomfort leaves you feeling unsettled.*

Tired woman resting her head on her arms at a marble desk beside a laptop and eucalyptus plant.
Gut-brain axis line illustration

LC-02 is a daily synbiotic that aids 
Energy, Mental Clarity & Digestive Support.*

LC-02 was formulated to support gut health within the interconnected gut–brain axis.*

Why LC-02 works

Diagram showing how LC-02 probiotic strains produce SCFAs and butyrate to support a healthy gut barrier.
Probiotic Strains
Why It Supports You*
B. adolescentis
Supports healthy energy levels, digestive comfort, and mental clarity.*
B. bifidum
Helps maintain healthy energy levels and overall well-being.*
B. longum
Promotes mental focus and concentration.*
B. lactis
Helps maintain gut barrier function and a balanced immune response.*
L. rhamnosus
Supports the body's normal response to histamine and helps maintain immune balance.*
L. gasseri
Promotes a healthy balance of gut bacteria especially after antibiotics and supports immune function.*
L. salivarius
Aids in maintaining immune function and metabolic health.*

Individually Selected

Scientifically chosen to work together.

LC-02 combines seven probiotic strains with whole-food organic kiwi into one synbiotic formulation.*

Supporting Research

  1. Lau RI, et al. Lancet Infect Dis. 2024 Mar;24(3):256–265.
  2. Mann ER, et al. Nat Rev Immunol. 2024 Aug;24(8):577–595.
  3. Goya-Jorge E, et al. Food Res Int. 2023 Nov;173(Pt 2):113348.
  4. di Vito R, et al. Int J Mol Sci. 2023 Feb;24(4):4157.
  5. Foley MH, et al. mBio. 2025 Jul;16:e01468-25.
  6. de Vrese M, et al. Clin Nutr. 2005 Aug;24(4):481–491.
  7. Daniel C, et al. Appl Environ Microbiol. 2006 Sep;72(9):5799–5805.
  8. Iyer N, et al. Microorganisms. 2022 Jul;10(7):1383.
  9. Barbaro MR, et al. Int J Mol Sci. 2025 Mar;26(6):2656.
  10. Zhang L, et al. Microorganisms. 2024 May;12(6):1081.

The Physician

Created with care. Guided by lived experience.

Developed by Stanford-trained physician Dr Ruth Ann Crystal.

Dr. Ruth Ann Crystal

I made LC-02 to help my daughter, based on the latest science.

— Ruth Ann Crystal, MD

VivaBiome LC-02 jar

Ready to feel better with LC-02?

Single jar • 40 servings • Approximately $4 per serving

$159
Buy LC-02
Learn More
  • Physician formulated
  • 150 Billion CFU
  • 7 scientifically chosen strains
  • Whole-food organic kiwi
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