Skip to content

All Items

5-HTP (100 Capsules)

Klaire Labs - SFI Health
Original price $ 29.99 - Original price $ 43.99
Original price
$ 29.99 - $ 43.99
$ 29.99 - $ 43.99
Current price $ 29.99

A safe alternative to L-tryptophan, L5HTP (L-5-hydroxytryptophan) is a precursor to serotonin, supporting serotonin levels while respecting the bod...

View full details

ABx Support

Klaire Labs - SFI Health
Original price $ 45.99 - Original price $ 81.99
Original price
$ 45.99 - $ 81.99
$ 45.99 - $ 81.99
Current price $ 45.99

Ther-Biotic® ABx Support™ is a blend of the non-pathogenic yeast Saccharomyces boulardii with Lactobacillus rhamnosus, Bifidobacterium bifidum, an...

View full details

Acetyl-L-Carnitine (500 mg) (90 Capsules)

Klaire Labs - SFI Health
Original price $ 49.99 - Original price $ 49.99
Original price
$ 49.99
$ 49.99 - $ 49.99
Current price $ 49.99

  Support for healthy nerve and brain function especially during aging.† L-carnitine derivative that helps maintain brain and nerve function during...

View full details

Active B Complex (60 Capsules)

Klaire Labs - SFI Health
Original price $ 32.99 - Original price $ 32.99
Original price
$ 32.99
$ 32.99 - $ 32.99
Current price $ 32.99

Active B Complex™ provides a full-complement of essential B-complex vitamins in high-potency amounts. Activated, coenzyme forms provide optimum B-c...

View full details

ACTIVE B TRIO (60 Capsules)

Klaire Labs - SFI Health
Original price $ 30.99 - Original price $ 30.99
Original price
$ 30.99
$ 30.99 - $ 30.99
Current price $ 30.99

Activated B12, folate, and B6 Provides bioactive forms of vitamin B12, folate, and B6 for highest bioavailability of these important B vitamins. ...

View full details

Active-Folate (5-methyltetrahydrofolate) (5-MTHF) (60 Capsules)

Klaire Labs - SFI Health
Original price $ 25.99 - Original price $ 25.99
Original price
$ 25.99
$ 25.99 - $ 25.99
Current price $ 25.99

Folate deficiencies are common as many individuals do not consume enough folate-rich foods and folate is readily destroyed by cooking or processing...

View full details

Acumen (60 Capsules)

Klaire Labs - SFI Health
Original price $ 40.99 - Original price $ 40.99
Original price
$ 40.99
$ 40.99 - $ 40.99
Current price $ 40.99

Contains Bacopa monnieri extract CDRI 08®

Adrenal Cortex (250 mg) (120 Capsules)

Klaire Labs - SFI Health
Original price $ 39.99 - Original price $ 39.99
Original price
$ 39.99
$ 39.99 - $ 39.99
Current price $ 39.99

This glandular extract contains the outer cortex section of bovine adrenal gland obtained from countries recognized to be BSE-Free**. The extract ...

View full details

Adrenamin (120 Capsules)

Klaire Labs - SFI Health
Original price $ 40.99 - Original price $ 40.99
Original price
$ 40.99
$ 40.99 - $ 40.99
Current price $ 40.99

  Supports adrenal function and healthy stress levels† This combination of plant-derived adaptogens plus pantothenic acid (vitamin B5) suppor...

View full details

Alpha-Ketoglutaric Acid (60 Capsules)

Klaire Labs - SFI Health
Original price $ 25.99 - Original price $ 25.99
Original price
$ 25.99
$ 25.99 - $ 25.99
Current price $ 25.99

Assists removal of ammonia from central nervous system† Alpha-ketoglutaric acid (AKG) is a ketone derivative of the organic compound glutaric a...

View full details

Alpha-Lipoic Acid (150 mg) (60 Capsules)

Klaire Labs - SFI Health
Original price $ 25.99 - Original price $ 25.99
Original price
$ 25.99
$ 25.99 - $ 25.99
Current price $ 25.99

Supports liver detoxification† This vitamin-like nutrient helps neutralize free radicals by restoring activity of other antioxidants, such a...

View full details

Alpha-Lipoic Acid (500 mg) (90 Capsules)

Klaire Labs - SFI Health
Original price $ 68.99 - Original price $ 68.99
Original price
$ 68.99
$ 68.99 - $ 68.99
Current price $ 68.99

Powerful, biologically available antioxidant† This well-researched antioxidant protects cells from oxidative damage supporting liver, immune...

View full details

Ashwagandha Extract (60 Capsules)

Klaire Labs - SFI Health
Original price $ 20.99 - Original price $ 20.99
Original price
$ 20.99
$ 20.99 - $ 20.99
Current price $ 20.99

This Ayurvedic herb exerts a neuroprotective effect. This may be due to its antioxidant action and the ability to decrease cortisol release induced...

View full details

B Complex Plus (100 Capsules)

Klaire Labs - SFI Health
Original price $ 30.99 - Original price $ 30.99
Original price
$ 30.99
$ 30.99 - $ 30.99
Current price $ 30.99

B vitamins are essential nutrients required for optimal health and functioning of numerous systems and biochemical reactions in the body, includin...

View full details

Benfotiamine (60 Capsules)

Klaire Labs - SFI Health
Original price $ 25.99 - Original price $ 25.99
Original price
$ 25.99
$ 25.99 - $ 25.99
Current price $ 25.99

This fat-soluble form of vitamin B1 has higher bioavailability compared to water-soluble forms. Benfotiamine inhibits several pathways involved i...

View full details

Berberine (120 Capsules)

Klaire Labs - SFI Health
Original price $ 45.99 - Original price $ 45.99
Original price
$ 45.99
$ 45.99 - $ 45.99
Current price $ 45.99

Supports healthy glucose regulation.Berberine belongs to a class of naturally occurring alkaloids found in the roots, rhizomes, and stem bark of a ...

View full details

Betaine HCl (100 Capsules)

Klaire Labs - SFI Health
Original price $ 20.99 - Original price $ 20.99
Original price
$ 20.99
$ 20.99 - $ 20.99
Current price $ 20.99

Betaine hydrochloride is a source of hydrochloric acid, which promotes optimal gastric acidity to support protein digestion and absorption of min...

View full details

Bi-Carb Formula (250 Capsules)

Klaire Labs - SFI Health
Original price $ 30.99 - Original price $ 30.99
Original price
$ 30.99
$ 30.99 - $ 30.99
Current price $ 30.99

Sodium bicarbonate and potassium bicarbonate are key components of body tissue that help regulate the body’s acid/base balance.* This formula ...

View full details

BioDIM (150 mg) (60 Capsules)

Klaire Labs - SFI Health
Original price $ 56.99 - Original price $ 56.99
Original price
$ 56.99
$ 56.99 - $ 56.99
Current price $ 56.99

Diindolylmethane (DIM) is a metabolite of indole-3-carbinol, a nutrient found in cruciferous vegetables. Studies have shown that DIM promotes he...

View full details

Bioflavonoid Complex (with Quercetin) (120 Capsules)

Klaire Labs - SFI Health
Original price $ 30.99 - Original price $ 30.99
Original price
$ 30.99
$ 30.99 - $ 30.99
Current price $ 30.99

Balanced mix of bioflavonoids with quercetin Plant-derived antioxidants to support healthy blood vessels and promote cardiovascular health.† Thi...

View full details

BioSpora (120 Capsules)

Klaire Labs - SFI Health
Original price $ 45.99 - Original price $ 45.99
Original price
$ 45.99
$ 45.99 - $ 45.99
Current price $ 45.99

  Ther-Biotic® Biospora™ is a powerful blend of genetically certified Bacillus coagulans and B. subtilis species formulated to provide unique probi...

View full details

BiotaGen (120 Capsules)

Klaire Labs - SFI Health
Original price $ 35.99 - Original price $ 35.99
Original price
$ 35.99
$ 35.99 - $ 35.99
Current price $ 35.99

A versatile prebiotic formula to optimize gut microbiota and support bowel and immune system function.* BiotaGen® is a distinctive formulation of ...

View full details

Biotin (5000 mcg) (90 Capsules)

Klaire Labs - SFI Health
Original price $ 16.99 - Original price $ 16.99
Original price
$ 16.99
$ 16.99 - $ 16.99
Current price $ 16.99

A high concentration of biotin is provided for situations requiring aggressive supplementation. Biotin-dependent enzymes are involved in glucose ...

View full details

C PLUS (90 Capsules)

Klaire Labs - SFI Health
Original price $ 25.99 - Original price $ 25.99
Original price
$ 25.99
$ 25.99 - $ 25.99
Current price $ 25.99

Vitamin C with bioflavonoids Bioavailable water- and fat-soluble forms of vitamin C enhanced with bioflavonoids to optimally support your immune...

View full details