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Products

P-5-P

Klaire Labs - SFI Health
Original price $ 25.99 - Original price $ 56.99
Original price
$ 25.99 - $ 56.99
$ 25.99 - $ 56.99
Current price $ 25.99

Pyridoxal 5’-Phosphate (P-5-P) is the converted and easy-to-assimilate form of vitamin B6. This phosphorylated B6 metabolite is a coenzyme in mor...

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P-5-P Plus with Magnesium (100 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

Pyridoxal 5’-Phosphate (P-5-P, or PLP) is the biologically active form of vitamin B6. It is formulated with highly bioavailable bisglycinate magn...

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Phosphatidylserine SF (60 Capsules)

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

This sunflower-derived phosphatidylserine is provided in vegetarian capsules and is a good option for those who wish to avoid soy.

Pregnenolone (25 mg) (100 Capsules)

Klaire Labs - SFI Health
Original price $ 28.99 - Original price $ 28.99
Original price
$ 28.99
$ 28.99 - $ 28.99
Current price $ 28.99

Physiologically active pregnenolone, derived from natural diosgenin sterols, is micronized to a very small particle size to facilitate absorpt...

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Pregnenolone (60 Capsules)

Klaire Labs - SFI Health
Original price $ 38.99 - Original price $ 38.99
Original price
$ 38.99
$ 38.99 - $ 38.99
Current price $ 38.99

Pregnenolone is an endogenous steroid and precursor/metabolic intermediate in the biosynthesis of most of the steroid hormones, including the pro...

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Prenatal and Nursing Formula (90 Capsules)

Klaire Labs - SFI Health
Original price $ 41.99 - Original price $ 41.99
Original price
$ 41.99
$ 41.99 - $ 41.99
Current price $ 41.99

Prenatal & Nursing Formula focuses on key nutritional needs tailored to support reproductive health in pregnant and nursing women, and women ...

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Pro-5 (60 Capsules)

Klaire Labs - SFI Health
Original price $ 36.99 - Original price $ 36.99
Original price
$ 36.99
$ 36.99 - $ 36.99
Current price $ 36.99

A high-CFU, hypoallergenic blend of 5 probiotic species, Pro-5® is designed for individuals who need a high degree of support to build and balanc...

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Pro-Biotic Complex (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

Equal amounts of Lactobacillus acidophilus and Bifidobacterium bifidum are combined in Pro-Biotic Complex™ for individuals who may require high am...

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Prodegin (60 chewable Tablets)

Klaire Labs - SFI Health
Original price $ 42.99 - Original price $ 42.99
Original price
$ 42.99
$ 42.99 - $ 42.99
Current price $ 42.99

Chewable probiotic blend to support oral and gastrointestinal health† A high-CFU blend of 5 Lactobacillus species designed to promote gastroint...

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ProstaThera (60 Tablets)

Klaire Labs - SFI Health
Original price $ 41.99 - Original price $ 41.99
Original price
$ 41.99
$ 41.99 - $ 41.99
Current price $ 41.99

Support for prostate and urinary function† New and improved capsule format 92% improvement in prostate and urinary functions were observed in ...

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Pure-E (100 Softgels)

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

100% natural mixed vitamin E high in gamma-tocopherol Vitamin E plays a role in tissue repair, circulation and blood clotting, healthy nerves an...

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Pycnogenol (60 Capsules)

Klaire Labs - SFI Health
Original price $ 58.99 - Original price $ 58.99
Original price
$ 58.99
$ 58.99 - $ 58.99
Current price $ 58.99

Pine bark extract This premium French maritime pine bark extract contains numerous bioactive compounds that support capillary and connective tis...

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Quercetin-Bromelain Forté (100 Capsules)

Klaire Labs - SFI Health
Original price $ 38.99 - Original price $ 38.99
Original price
$ 38.99
$ 38.99 - $ 38.99
Current price $ 38.99

Quercetin-Bromelain Forté™ provides a mixture of proteolytic enzymes and bioflavonoids that help regulate the immune cytokine response.* Querceti...

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Reduced L-Glutathione (150 mg) (100 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

Detoxification support† Glutathione is a powerful antioxidant and detoxifying compound consisting of three amino acids: cysteine, glutamic acid...

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Resveragen (60 Capsules)

Klaire Labs - SFI Health
Original price $ 57.99 - Original price $ 57.99
Original price
$ 57.99
$ 57.99 - $ 57.99
Current price $ 57.99

Supplies concentrated amounts of resveratrol Resveratrol is a polyphenolic compound with antioxidant activity found in grapes, wine, blueberries...

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Saccharomyces Boulardii

Klaire Labs - SFI Health
Original price $ 37.99 - Original price $ 69.99
Original price
$ 37.99 - $ 69.99
$ 37.99 - $ 69.99
Current price $ 37.99

Saccharomyces boulardii is a nonpathogenic, transient yeast long used to support normal bowel transit time.* It is a hardy, acid-resistant, tempe...

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Saccharomyces Boulardii Powder (4.48 ounces) (127 grams)

Klaire Labs - SFI Health
Original price $ 99.99 - Original price $ 99.99
Original price
$ 99.99
$ 99.99 - $ 99.99
Current price $ 99.99

Pure Saccharomyces boulardii powder Clinical studies show that S. boulardii supports healthy intestinal function, promoting healthy bowel transi...

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SAMe 200 mg (60 Tablets)

Klaire Labs - SFI Health
Original price $ 67.99 - Original price $ 67.99
Original price
$ 67.99
$ 67.99 - $ 67.99
Current price $ 67.99

Versatile nutrient supports mood regulation, joints, and liver function.* An impressive amount of research and long history of clinical use documen...

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Seleno Met (200 mcg) (100 Capsules)

Klaire Labs - SFI Health
Original price $ 21.99 - Original price $ 21.99
Original price
$ 21.99
$ 21.99 - $ 21.99
Current price $ 21.99

Selenium is an essential trace element that inhibits the oxidation of lipids (fat) and works synergistically with vitamin E to assist in the prod...

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SeraBella Plus (Phosphatidyl Serine) (60 Softgels)

Klaire Labs - SFI Health
Original price $ 52.99 - Original price $ 52.99
Original price
$ 52.99
$ 52.99 - $ 52.99
Current price $ 52.99

Supports brain and nerve function† Supports cognitive function and emotional wellbeing† Supports working memory† Promotes healthy aging a...

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SerenAid (180 Capsules)

Klaire Labs - SFI Health
Original price $ 71.99 - Original price $ 71.99
Original price
$ 71.99
$ 71.99 - $ 71.99
Current price $ 71.99

A proprietary blend of microbial enzymes, SerenAid® is specifically formulated to assist in breaking down a broad range of plant and animal protein...

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Serralase

Klaire Labs - SFI Health
Original price $ 40.99 - Original price $ 71.99
Original price
$ 40.99 - $ 71.99
$ 40.99 - $ 71.99
Current price $ 40.99

Proteolytic enzymes offer broad systemic support for tissue repair and maintenance† Provides vegetarian-derived enzymes to modulate tissue rest...

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SIBB-Zymes (180 Capsules)

Klaire Labs - SFI Health
Original price $ 59.99 - Original price $ 59.99
Original price
$ 59.99
$ 59.99 - $ 59.99
Current price $ 59.99

Brush border enzyme support Critical enzymes for the final steps of carbohydrate and protein digestion. Supplementation may be helpful if geneti...

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Sleep Support (Stress Support Complex) (180 Capsules)

Klaire Labs - SFI Health
Original price $ 61.99 - Original price $ 61.99
Original price
$ 61.99
$ 61.99 - $ 61.99
Current price $ 61.99

Sleep Support (Stress Support Complex) is a blend of botanicals along with L-Theanine and GABA (gamma-amino butyric acid)