SFI Health | Home of Klaire Labs: Premium Supplements for Optimal Health

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Why Choose SFI Health | Home of Klaire Labs

Elevate your wellness with SFI Health | Home of Klaire Labs, a global leader in natural healthcare with over 50 years of excellence in purity, potency, and performance. Our scientifically formulated supplements are crafted with pharmaceutical-grade ingredients, adhering to rigorous GMP standards and hypoallergenic principles to ensure maximum bioavailability and efficacy without fillers or allergens. What sets us apart is our clinician-trusted legacy, innovative research-driven solutions for microbiome, cognitive, and wellbeing support, and a commitment to unlocking nature’s secrets for whole-body health, longevity, and peak performance—empowering you to thrive at every stage of life.

Ther-Biotic® Synbiotic is a high-potency synbiotic supplement combining seven probiotic strains with 50 billion CFU and a low FODMAP Certified™ prebiotic, Sunfiber®, to support gut microbiome balance, digestion, respiratory function, and immune health. It is formulated for comprehensive GI support in a delayed-release capsule, suitable for daily use or during travel due to its room temperature stability.

Ingredients (per capsule):

• Lactobacillus plantarum UALp-05®: 15.5 billion CFU
• Bifidobacterium lactis UABla-12®: 13.3 billion CFU
• Lactobacillus rhamnosus GG: 9.2 billion CFU
• Lactobacillus acidophilus DDS-1®: 5.0 billion CFU
• Lactobacillus paracasei UALpc-04®: 5.0 billion CFU
• Lactobacillus reuteri UALre-16®: 1.0 billion CFU
• Bifidobacterium bifidum UABb-10®: 1.0 billion CFU
• Sunfiber® (partially hydrolyzed guar gum/PHGG): 200 mg per capsule

Who Should Use It:

• Individuals with sensitive gastrointestinal systems
• Individuals prone to respiratory issues
• Those looking to support their immune systems
• Healthy individuals wanting to maintain the balance of their microbiome

Why It Works:

The synbiotic works by combining probiotics to seed the gut with beneficial bacteria and the prebiotic Sunfiber® to feed them, promoting a dynamic balance in the GI tract that supports overall health, with research indicating a more profound effect on GI ecology when probiotics and prebiotics are used together.

Key Benefits:

• Nourishes and balances gut microbiome
• Supports respiratory function
• Boosts immune system
• Provides medium-chain carbohydrate fermentation with no excess GI discomfort
• Enhances probiotic survivability through delayed-release capsule technology
• Offers low-FODMAP prebiotic suitable for sensitive individuals

Calm Support is a plant-based supplement tailored for those looking to help support their nervous system and manage stress levels effectively.† It features two clinically proven ingredients, namely Relora® and Sensoril®, which are formulated to offer anxiety relief while maintaining alertness.

Ingredients (per capsule):

• Relora® (Proprietary Blend of bark extracts of Magnolia officinalis and Phellodendron amurense): 250 mg (including Honokiol)
• Sensoril® Ashwagandha Extract (Withania somnifera) (root and leaf)

Who Should Use It:

• Individuals prone to stress
• Individuals with demanding jobs

Why It Works:

By combining two patented stress management ingredients, Relora® and Sensoril®, each backed by research to effectively aid in stress management. Calm Support is a plant-based supplement tailored for those looking to help support their nervous system and manage stress levels effectively.

Key Benefits:

• Promotes relaxation
• Moderates occasional stress
• Dual Patented Ingredients backed by research
• Plant-Based Formula suitable for plant-based diets
• Provides a non-sedating approach for occasional stress management†
• Diminishes stress-related sugar cravings†

Description:

Ther-Biotic® Complete is a hypoallergenic probiotic blend that supports comprehensive gut health and a balanced intestinal microbiome. This powerful formula promotes a balanced intestinal microbiota, supporting healthy digestion and immune function.

Ingredients:

• Probiotic Blend (100 billion CFU) in a base of inulin (derived from chicory root) and prioprietary polysaccharide complex

Who Should Use It:

• Individuals looking to support their gut microbiome
• Individuals with digestive disturbance

Why It Works:

Probiotics are living microorganisms that, when consumed in adequate amounts, offer several health benefits to their host. They work primarily by promoting a healthier balance of gut bacteria, which can support both innate and acquired immunity and help strengthen intestinal epithelial barrier integrity.

Key Benefits:

• Supports both innate and acquired immunity†
• Helps strengthen intestinal epithelial barrier integrity†
• Promotes a balanced intestinal microbiota
• Supports healthy digestion
• Boosts immune function
• Serves as a foundation for GI health

Description:

Ther-Biotic® Metabolic Formula is a blend of 7 select probiotic species in a cellulose base. Designed to increase intestinal diversity and support healthy metabolism and weight management.

Ingredients:

• Bifidobacterium longum
• Lactobacillus acidophilus
• Lactobacillus rhamnosus
• Lactobacillus gasseri
• Bifidobacterium lactis
• Lactobacillus plantarum
• Bifidobacterium breve

Who Should Use It:

• Individuals managing weight
• Individuals supporting healthy blood sugar balance
• Individuals promoting metabolism of fats, carbs, and proteins
• Those seeking caffeine and stimulant free options

Why It Works:

Probiotics may support healthy levels of hormones and proteins related to appetite and fat storage, as well as support healthy inflammation modulation, which is often associated with weight gain.

Key Benefits:

• Supports healthy blood sugar balance and glucose metabolism†
• Helps to safely manage weight and promote the metabolism of fats, carbs, and proteins†
• Caffeine and stimulant free

Ther-Biotic® InterFase is a unique enzyme formulation designed to break up the biofilm matrix that embeds gastrointestinal organisms. It is a broad-spectrum enzyme blend that supports normal gastrointestinal function and microbiota.

Ingredients:

• Glucoamylase (with isomaltase side chain activity)
• Chitosanase
• Cellulase
• Hemicellulase (xylanase) and Pectinase Complex
• Beta-Glucanase
• Protease/Peptidase Complex with endopeptidase, exopeptidase, and DPP-IV activity
• Lysozyme (from egg white)
• Serratia peptidase (from Serratia marcescens) (enteric-coated)(Peptizyme SP®)

Who Should Use It:

• Individuals who are looking to improve their gut health
• Individuals who want to improve their immunity
• People with digestive issues

Why It Works:

The enzyme blend in Ther-Biotic® InterFase® was developed using in vitro testing of antibiofilm activity and was found to have significant antibiofilm activity resulting in meaningful degradation of undesirable biofilm communities.

Key Benefits:

• Helps to break down cell walls of bacteria and yeast
• Supports better digestive health through improved microbial balance
• Aids immune system support by maintaining a healthy microbiome
• Enhances the impact of treatments by disrupting biofilm components
• Promotes a balanced internal environment and supports the body’s natural defenses against undesirable bacteria and yeast
• Reinforces the growth of healthy gut microbial communities

Ther-Biotic® Senior Formula is a synergistic blend of 10 probiotic species in a base of inulin, designed to support a balanced microbiota and normal gastrointestinal and immune function in adults over 60.

Ingredients:

• Bifidobacterium species 18 billion CFU (infantis, longum, breve, bifidum, lactis)
• Lactobacillus species 7 billion CFU (acidophilus, rhamnosus, gasseri, casei, plantarum)

Who Should Use It:

• Individuals over 60 years old
• People needing clean, hypoallergenic supplementation
• Those seeking maximum probiotic support for aging microbiota

Why It Works:

Ther-Biotic Senior Formula is a synergistic blend of 10 probiotic species in a base of inulin, designed to support a balanced microbiota and normal gastrointestinal and immune function in adults over 60.

Key Benefits:

• Maximum probiotic support for individuals over 60†
• Clean and hypoallergenic for optimal results
• 10 total Lactobacillus and Bifidobacterium probiotic species

Ther-Biotic® Kid’s (Children’s Chewable) is a broad-spectrum, hypoallergenic probiotic supplement designed for children 2 years of age and older. Our 25 billion CFU formulation, in a base of inulin, contains 8 total Lactobacillus and Bifidobacterium species which have been intensively researched and clinically shown to support gastrointestinal health and immune function in children.

Ingredients:

• Probiotic Blend … 237 mg*  (25 billion CFU) in a base of inulin (from chicory root)

• Lactobacillus species … 17 billion CFU*

• Bifidobacterium species … 8 billion CFU* 

• Other ingredients: Xylitol, natural cherry flavor, stearic acid, natural vanilla flavor, silicon dioxide, magnesium stearate, and licorice extract.

Who Should Use It:

• Children needing daily digestive support
• Kids with sensitive stomachs or occasional digestive discomfort
• Children with picky eating habits that may impact gut balance
• Kids recovering from antibiotic use
• Children needing immune system support

Why It Works:

Ther-Biotic® Kids Probiotic works by delivering a clinically relevant 25 billion CFU blend of 8 carefully selected Lactobacillus and Bifidobacterium species that naturally support children’s digestion and immune health. The formula is enhanced with inulin from chicory root to nourish beneficial bacteria, helping them thrive and restore balance in the gut.

Key Benefits:

• Helps soothe occasional tummy troubles
• Supports healthy digestion and regularity
• Promotes a balanced gut microbiome
• Supports immune system function
• Gentle, chewable tablet with natural cherry flavor
• Formulated specifically for children ages 2+

SeraBella™ Plus is a practitioner-grade phosphatidylserine supplement designed to support brain function, mental clarity, memory, and healthy cellular aging, especially during periods of stress or cognitive demand.

Ingredients:

• Phosphatidylserine (a key phospholipid that supports brain cell membrane structure and function)

• Softgel capsule (gelatin, glycerin, purified water)

• Carrier oils (as used for phosphatidylserine delivery)

Who Should Use It:

• Adults experiencing mental fatigue, brain fog, or poor focus
• Individuals looking to support memory and cognitive performance
• People under chronic stress affecting mental clarity
• Adults interested in healthy brain aging
• Those seeking clinically supported phosphatidylserine for neurological health

Why It Works:

SeraBella™ Plus works by delivering phosphatidylserine, a critical phospholipid naturally found in brain cell membranes that supports neuronal communication, memory formation, and stress regulation. By replenishing phosphatidylserine levels, the formula helps maintain optimal brain function and cellular integrity as we age.

Key Benefits:

• Supports mental acuity and focus
• Helps maintain memory and cognitive performance
• Promotes healthy brain cell function
• Supports stress resilience and cortisol balance
• Contributes to healthy cellular aging
• Practitioner-grade formula with high bioavailability

Ther-Biotic® Women’s is a broad-spectrum probiotic featuring 10 clinically studied Lactobacillus and Bifidobacterium species selected to help restore and maintain a healthy balance within the female genitourinary microbiota.^† Leveraging the power of probiotic diversity, Ther-Biotic® Women’s is designed to adapt to each woman’s unique microbiota. The range of probiotic species promotes a healthy vaginal pH, healthy bacterial and yeast balance, and mucosal immune response while promoting vaginal comfort and potentially addressing occasional vaginal itching, discomfort, discharge, or odor. 

Ingredients:

• Lactobacillus species (selected strains known to support vaginal pH, bacterial balance, and mucosal immunity)
• Bifidobacterium species (to support gut, immune, and overall microbiome health)

Who Should Use It:

• Women seeking to support vaginal and urinary tract health
• Individuals experiencing occasional vaginal itching, discomfort, discharge, or odor
• Women recovering from antibiotic use
• Those wanting to maintain a healthy vaginal pH and microbiome balance
• Women looking for a practitioner-grade, broad-spectrum probiotic
• Individuals seeking combined digestive, immune, and feminine microbiome support

Why It Works:

Ther-Biotic® Women’s Probiotic works by delivering a diverse blend of 10 clinically studied probiotic species that help restore and maintain balance within the female genitourinary microbiota. By supporting probiotic diversity, the formula adapts to each woman’s unique microbiome, promoting a healthy vaginal pH, balanced bacterial and yeast populations, and a strong mucosal immune response for long-term vaginal comfort.

Key Benefits:

• Supports a healthy vaginal microbiome and pH balance
• Helps maintain healthy bacterial and yeast balance
• Promotes vaginal comfort
• Supports a healthy mucosal immune response
• May help address occasional itching, discomfort, discharge, or odor
• Broad-spectrum, practitioner-grade formulation

Ther-Biotic® LactoPrime™ Plus is a broad-spectrum probiotic with a 12-strain blend of 7 Lactobacillus and 5 Bifidobacterium species to support your digestive and immune health.^† It is provided in a base of purified plant cellulose and is free of inulin and other prebiotic fibers for those with dietary restrictions like a low-FODMAP diet.

Ingredients:

• Lactobacillus species – 19 billion CFU

• Bifidobacterium species – 6 billion CFU*
• Vegetarian capsule (hydroxypropyl methylcellulose, water) and L-leucine.

Who Should Use It:

• Individuals with lactose sensitivity or dairy intolerance
• People experiencing bloating, gas, or digestive discomfort after consuming dairy
• Those seeking to support digestive enzyme activity related to lactose breakdown
• Individuals wanting to maintain a balanced gut microbiome
• People recovering from antibiotic use
• Anyone looking for a practitioner-grade probiotic with digestive support benefit

Why It Works:

Ther-Biotic® LactoPrime Plus works by delivering specific Lactobacillus strains known for their ability to support lactose digestion and gut microbial balance, combined with prebiotic support to help beneficial bacteria thrive. This dual-action approach helps improve digestive comfort while supporting overall gastrointestinal health.

Key Benefits:

• Supports lactose digestion and tolerance
• Helps reduce bloating, gas, and digestive discomfort
• Promotes a healthy gut microbiome balance
• Supports digestive comfort during and after dairy consumption
• Helps nourish beneficial bacteria with prebiotic support
• Practitioner-grade, hypoallergenic formulation

Ther-Biotic® Complete Powder is the original high-potency, hypoallergenic, broad-spectrum probiotic, delivering 100 billion CFU from 12 clinically studied species to support digestive health, gut barrier integrity, and immune function.

Ingredients:

• Lactobacillus rhamnosus – 24 billion CFU
• Bifidobacterium bifidum – 20 billion CFU
• Lactobacillus acidophilus – 12 billion CFU
• Lactobacillus casei – 10 billion CFU
• Lactobacillus plantarum – 8 billion CFU
• Lactobacillus salivarius – 8 billion CFU
• Bifidobacterium longum – 4 billion CFU
• Streptococcus thermophilus – 4 billion CFU
• Lactobacillus bulgaricus – 4 billion CFU

• Inulin (from chicory root)

• InTactic® proprietary polysaccharide complex

Who Should Use It:

• Individuals seeking maximum daily probiotic support

• Those with digestive imbalance or gut sensitivity

• Individuals recovering from antibiotic use

• People looking to support immune system function

• Patients following practitioner-guided gut or microbiome protocols

• Individuals needing flexible dosing or who prefer powder over capsules

Why It Works:

Ther-Biotic® Complete Powder works by delivering a diverse blend of colonizing and transient probiotic strains at a clinically meaningful 100 billion CFU, supporting both innate and acquired immunity. The advanced InTactic® technology protects probiotic viability through digestion, allowing beneficial bacteria to reach the intestines where they help strengthen the intestinal epithelial barrier and promote long-term microbiome balance.

Key Benefits:

• Original high-potency, hypoallergenic probiotic formula

• Supports digestive health and regularity

• Helps strengthen intestinal barrier integrity

• Supports both innate and adaptive immune function

• Broad-spectrum formula with 12 researched probiotic species

• Combines colonizing and transient strains for comprehensive support

Ther-Biotic® ABx Support™ is a targeted, hypoallergenic probiotic and yeast formula designed to support gut microbiome balance and immune health during and after antimicrobial therapy, delivering clinically selected strains in a convenient, short-term protocol format.

Ingredients:

• Saccharomyces boulardii – 5.0 billion CFU

• Lactobacillus rhamnosus – 2.5 billion CFU

• Bifidobacterium bifidum – 1.25 billion CFU

• Bifidobacterium breve – 1.25 billion CFU

• Inulin (from chicory root)

Who Should Use It:

• Individuals experiencing disruptions to gut microbiome balance
• Those currently undergoing antimicrobial or antibiotic therapy
• Individuals seeking digestive and immune support during treatment
• People wanting to restore beneficial gut bacteria after therapy
• Travelers experiencing dietary or environmental changes that may impact gut health

Why It Works:

Ther-Biotic® ABx Support™ works by combining the non-pathogenic yeast Saccharomyces boulardii with clinically studied Lactobacillus and Bifidobacterium species that are well-suited for use alongside antimicrobial treatments. This targeted blend helps maintain microbial balance, supports immune function, and promotes gut resilience during periods of increased stress on the microbiome.

Key Benefits:

• Supports immune system function during antimicrobial use †
• Encourages a balanced gut bacteria ecosystem †
• Helps maintain digestive comfort during therapy
• Supports microbiome recovery after treatment

Eicosamax® 1000 is a convenient once-daily omega-3 fatty acid supplement offering 1,000 mg eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) in the natural, triglyceride form per softgel.

Ingredients:

• Marine Fish Oil Concentrate (highly refined) 1,250 mg
• Total Omega-3 Fatty Acids (as triglycerides) 1,050 mg
• EPA (eicosapentaenoic acid as triglyceride) 600 mg
• DHA (docosahexaenoic acid as triglyceride) 400 mg

Who Should Use It:

• Adults seeking cardiovascular support
• Individuals aiming for energy and fitness
• Those supporting gut-brain axis health
• People focused on healthy aging
• Users addressing immune health and inflammation
• Anyone pursuing general wellbeing

Why It Works:

Eicosamax® 1000 undergoes advanced molecular distillation and purification technologies to remove heavy metals, PCBs, dioxins, and furans, and is tested by independent FDA-registered laboratories to ensure maximum purity.

Key Benefits:

• Supports a balanced inflammatory response
• Promotes healthy triglyceride metabolism
• Enhances heart function
• Aids joint health
• Benefits skin integrity
• Supports brain and nerve function

Ther-Biotic® Vital-Zymes Chewable offers a convenient chewable version of our popular Vital-Zymes Complete enzyme formula. Formulated using the same enzymes contained in Vital-Zymes Complete with the exclusion of lysozyme, Vital-Zymes Chewable is a good choice for administering enzymes to children or adults who may prefer a chewable tablet.

Ingredients:

• Comprehensive Enzyme Blend (microbially derived) 320 mg
• Amylase 732 BAUΔ
• Alpha-Amylase 40 DUΔ
• Glucoamylase (with isomaltase side chain activity) 12 AGUΔ
• Lactase 600 ALUΔ
• Sucrase (invertase) 160 SUΔ
• Maltase (diastase) 80 DP°Δ
• Pullulanase (debranching enzyme with isomaltase side chain activity) 10 UΔ
• Cellulase 200 CUΔ
• Hemicellulase/Pectinase/Phytase Complex 80 HSUΔ
• Phytase 4 PUΔ
• Beta-Glucanase 8 BGUΔ
• Alpha-Galactosidase 40 AGSUΔ
• Galactomannase 80 HCUΔ
• Acid Protease 20 SAPUΔ
• Alkaline Protease 20 PCΔ
• Protease/Peptidase Complex with endopeptidase, exopeptidase, and DPP-IV activity 16,000 HUTΔ
• Serratia peptidase (enteric-coated) 1,000 SPU
• Lipase 600 FIPΔ

Who Should Use It:

• Adults seeking to support digestion and ease occasional indigestion.
• Children who prefer a chewable tablet, as directed by a healthcare professional.
• Individuals needing a convenient enzyme supplement for routine daily use or as needed.

Why It Works:

This broad-spectrum enzyme formulation has moderate amounts of enzymes compared to Vital-Zymes Complete to allow it to be comfortably chewed for routine daily use or as needed. Vital-Zymes Chewable can assist in the breakdown of a wide range of proteins, peptides, fats, complex carbohydrates, sugars, and fibers.†

Key Benefits:

• Supports the breakdown of fat, fiber, protein & carbs to speed up digestion†
• Reduces occasional gas, bloating, and indigestion†
• Safe for routine daily use or as needed
• Provides moderate enzyme amounts for comfortable chewing
• Helps protect GI tissue from irritation affecting intestinal comfort

Pregnenolone levels decrease with age. This pro-hormone is used to make estrogen, testosterone, and other hormones that support healthy aging, mood, and sleep.

Ingredients:

• Pregnenolone (micronized) (derived from wild yam) 100 mg

Who Should Use It:

• Adults over 30 seeking to restore youthful pregnenolone levels
• Individuals experiencing age-related declines in memory, mood, or energy
• Those under medical supervision for hormone precursor support

Why It Works:

Pregnenolone is an endogenous steroid and precursor/metabolic intermediate in the biosynthesis of most of the steroid hormones, including the progestogens, androgens, estrogens, glucocorticoids, and mineralocorticoids. In addition, pregnenolone is biologically active as a neurosteroid.† Pregnenolone levels drop dramatically after age 30. Research indicates that restoration of pregnenolone to the levels of healthy young adults may have a positive effect on memory, mood, and energy.

Key Benefits:

• Acts as a precursor to multiple steroid hormones
• May support positive effects on memory, mood, and energy in older adults
• Micronized form for better bioavailability
• Derived from wild yam
• Vegan and non-GMO with no common allergens

Purified, BSE-free bovine adrenal glandular extracts support healthy adrenal gland function.

Ingredients:

• Adrenal Cortex Concentrate (bovine) 250 mg

Who Should Use It:

• Individuals seeking support for healthy adrenal gland function
• Those aiming to maintain healthy cortisol levels

Why It Works:

This glandular concentrate contains whole adrenal cortex that is sourced from pasture-fed, pesticide free bovine herds that are BSE-free.

Key Benefits:

• Supports healthy cortisol levels
• Promotes healthy adrenal gland function
• Derived from BSE-free bovine sources
• Sourced from pasture-fed, pesticide-free herds
• Preserves biological activity through freeze-drying

Ther-Biotic® Saccharomyces boulardii is a non-pathogenic, transient yeast long used to support normal bowel transit time.† It is a hardy, acid-resistant, temperature tolerant microorganism that is not affected by antibacterial agents.

Ingredients:

• Saccharomyces boulardii 9 billion CFU (approx. 600 mg) per scoop

Who Should Use It:

• Adults seeking support for healthy intestinal microflora and GI function
• Individuals experiencing occasional diarrhea
• Those undergoing antibiotic therapy to maintain normal gastrointestinal microbiota
• People aiming to promote healthy bowel transit time
• Neurodiverse individuals potentially benefiting from displacement of undesirable yeast species
• Infants and children (as directed by a healthcare practitioner, shown safe in clinical trials)

Why It Works:

Saccharomyces boulardii is a non-pathogenic, transient yeast that has been extensively researched and shown to support gastrointestinal health when taken as a dietary supplement.†

Key Benefits:

• Supports healthy intestinal microflora and GI function
• Promotes healthy bowel transit time
• Assists in maintaining normal gastrointestinal microbiota during antibiotic use
• Helps with occasional diarrhea by improving stool consistency and reducing urgency
• Enhances host immune defenses and gut barrier function
• Displaces undesirable yeast species, potentially aiding neurological health in neurodiverse individuals

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