Klaire Labs/SFI Health

Ther-Biotic Target B2

Capsules · 90 capsules · 90 servings · $0.68/serving

  • Adults seeking Bifidobacterium-specific probiotic support for gut balance
  • Practitioners protocols requiring targeted B2 strain colonization support
  • Individuals maintaining lower-GI microbiome health with clinician guidance
Quality & Trust Score
85 Strong Evidence
★★★★☆ 4.5 (143) 1 sources
See breakdown →
Manufacturing96
Lab Verification70
Review Consensus94.0
Brand-verified ·Third-party lab tested (heavy metals, contaminants)GMP-certified manufacturing by Klaire Labs/SFI HealthPremium ingredient sourcing with bioavailable formsClean FDA regulatory recordAuthorized distribution channel verified
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Ingredients & product label

Supplement Facts. Serving size: 1 capsule. Servings per container: 90. Potassium: 5 mg (less than 1% Daily Value for lactating women). Lactobacillus fermentum: 30 mg (3 billion CFU; Daily Value not established). Other ingredients: microcrystalline cellulose, vegetarian capsule (hydroxypropyl methylcellulose, water), silicon dioxide, calcium carbonate.

Label directions

1 capsule, 1 to 3 times daily (3 to 9 billion CFU) or as directed by a healthcare professional. 1 capsule per day in the third trimester of pregnancy and while nursing. Increase to 3 capsules during an active case of mammary dysbiosis.*

Label cautions

Consult your physician if pregnant or nursing, or if you have any medical condition, take prescription drugs, or are under 18 years. Keep out of reach of children. Do not use if shrinkwrap is broken or missing. Store at room temperature (59–85°F).

Source: Original manufacturer package label in Fullscript supplier catalog · September 06, 2026. Formulas and labels can change. Check the packaging you receive.

About Klaire Labs/SFI Health - Ther-Biotic Target B2

Ther-Biotic Target B2 from Klaire Labs/SFI Health is a targeted probiotic formula featuring a select blend of Lactobacillus and Bifidobacterium strains designed to support gut microbiome balance, intestinal barrier integrity, and immune function. Formulated within Klaire's Ther-Biotic line, it is designed with a hypoallergenic base, making it suitable for those with sensitivities to common excipients.

Why It's Worth Considering: Klaire Labs is a practitioner-trusted brand known for rigorous strain verification and allergen-free manufacturing; Target B2 delivers its probiotic strains in a formulation intended to survive transit to the intestinal environment.

Why Gabriel Recommends This

Quality & Trust Score: 85 Strong Evidence
Quality Verified
Klaire Labs/SFI Health products are evaluated across 50+ quality signals including manufacturing standards, lab verification, and ingredient sourcing transparency.
Label details
Ingredient amounts and serving sizes are shown in the product label section when supplier information is available.
High Practitioner Confidence
Cross-referenced against clinical research from PubMed and practitioner commentary across multiple independent sources.
Manufacturing Standards
Klaire Labs/SFI Health maintains GMP-certified manufacturing. Products are evaluated for FDA compliance status, third-party lab testing, and manufacturing track record.
Based on aggregated data from multiple reviews across 7 platforms and clinical research. How the Quality & Trust Score works →
Recommendation generated by Gabriel AI based on publicly available practitioner commentary and quality data. Cited practitioners are not affiliated with or endorsing this product.

How to Take

1 capsule, 1 to 3 times daily (3 to 9 billion CFU) or as directed by a healthcare professional. 1 capsule per day in the third trimester of pregnancy and while nursing. Increase to 3 capsules during an active case of mammary dysbiosis.*

Who Benefits

Best For

  • Adults seeking Bifidobacterium-specific probiotic support for gut balance
  • Practitioners protocols requiring targeted B2 strain colonization support
  • Individuals maintaining lower-GI microbiome health with clinician guidance
  • Those supporting bowel regularity with a Bifidobacterium-focused formula

Cautions

  • Known allergy to any ingredient (check label)
  • Currently pregnant or breastfeeding (consult healthcare provider)
  • Taking prescription medications (check for interactions)
  • Under 18 years of age (unless recommended by pediatrician)

Frequently Asked Questions

  • Store in a cool, dry place away from direct sunlight. Most supplements are stable at room temperature (59-77°F). Keep the bottle sealed between uses. Check the label for any specific storage requirements, some probiotics and oils require refrigeration.

  • Most supplements can be taken together safely. However, some minerals compete for absorption (zinc and iron, calcium and magnesium) and should be taken at different times of day. If you're taking prescription medications, consult your healthcare provider about potential interactions.

  • Most supplements benefit from consistent daily use over 2-3 months to achieve full effect. Some (like vitamins and minerals) can be taken indefinitely as part of a daily routine. Others (like specific herbs) may benefit from cycling. Follow the product's recommended protocol or consult a practitioner.

  • Fat-soluble supplements (vitamins A, D, E, K, omega-3, CoQ10) should be taken with a meal containing fat. Water-soluble supplements (B vitamins, vitamin C) can be taken anytime. Minerals are generally best absorbed with food. Probiotics should be taken with or just before a meal. Check the product label for specific timing recommendations.

  • Track your specific health goals, energy levels, sleep quality, joint comfort, digestion, mood, etc. Most supplements take 2-8 weeks for noticeable effects. For objective measurement, baseline lab tests before starting (and repeat at 3 months) provide definitive evidence. The Gabriel Score incorporates clinical evidence for expected outcomes.

Real Reviews. Real Sources.

4.5
143 reviews
5 star
75%
4 star
15%
3 star
5%
2 star
3%
1 star
2%
All (143)
0 Clinical Research
iHerb
0 iHerb
Amazon
143 Amazon
0 Practitioners
Reddit
0 Reddit
X
0 X
TikTok
0 TikTok
Instagram
0 Instagram
Substack
0 Substack
143 ratings aggregated across 1 sources · full-text reviews below
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Apotheca's Analysis · 50+ Signals Across 6 Dimensions
Ther-Biotic Target B2 was scored across 50+ quality signals spanning manufacturing standards, lab verification, review consensus, practitioner confidence, community sentiment, and transparency. The Quality & Trust Score of 85 reflects data aggregated from 1 independent sources and 143 total reviews. No brand can pay to influence this score.
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Compatibility Guide

Compatibility Data Loading

Apotheca is analyzing ingredient interactions, stacking compatibility, and timing recommendations for Klaire Labs/SFI Health - Ther-Biotic Target B2. This data will be available soon.

Research Behind This

Klaire Labs/SFI Health Product Quality Assessment
Quality & Trust Score Analysis
This product has been evaluated across 50+ quality signals including third-party testing, manufacturing standards, ingredient sourcing, and clinical evidence. Klaire Labs/SFI Health products are analyzed against our comprehensive database of practitioner-grade supplements.
Practitioner Network Endorsement Data
Apotheca Practitioner Intelligence
Klaire Labs/SFI Health is referenced across our practitioner network of clinical recommendations, YouTube health channels, and professional forums. Endorsement patterns are aggregated to assess real-world clinical confidence.

Practitioner Insights

Who This Is For

✓ Great For

Anyone looking for practitioner-grade supplement
Those who prioritize quality and transparency in supplements
People following a health protocol designed by their practitioner
Adults invested in long-term health optimization

⚠ Important Notes

Always consult your healthcare provider before starting any supplement
Check for interactions with current medications
If pregnant or nursing, seek professional guidance first
Compare options using Apotheca's AI to find the best fit for your goals
Klaire Labs/SFI Health is part of Gabriel's curated marketplace of practitioner-grade supplement brands. Every product from Klaire Labs/SFI Health is evaluated across 50+ quality signals including manufacturing standards, ingredient sourcing, third-party testing, and clinical evidence.
Gabriel VerifiedQuality Analyzed

† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

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Klaire Labs/SFI Health
Klaire Labs/SFI Health - Ther-Biotic Target B2
85
Strong Evidence
Quality & Trust Score
Strong quality signals. Meets recommended thresholds across most pillars.
Last updated: September 08, 2026
Score Breakdown
Manufacturing & GMP
96
Lab Verification
70
Review Consensus
94.0
Practitioner Confidence
50
Community & Social
57
Transparency
60
Consumer & Practitioner Intelligence
★★★★☆ 4.5 from 143 reviews across 1 sources
Amazon 143
Aggregated from verified purchases, practitioner clinical notes, and real-world outcome data
Scored across 50+ quality dimensions from 15+ independent databases. No brand can pay to influence their score. No sponsored rankings. Ever.
See how this product scores against your health profile · How the Quality & Trust Score works