Klaire Labs/SFI Health

Klaire Labs/SFI Health story image

Brand Story

Klaire Labs/SFI Health

About SFI Health SFI Health is a global leader in science-backed natural health solutions, supporting wellness in microbiome, cognitive, and integrative health. Formerly known as Klaire Labs®, a respected brand since 1969 and part of the SFI Health family since 2013, the company recently unified its trusted legacy brands—including Flordis® and Klaire®—under the refreshed SFI Health identity to streamline its presence and strength in the marketplace. Despite new packaging and a unified name, all proprietary formulations, high‑potency ingredients, and quality standards

Featured

Top Sellers

SpectraFiber - A broad-spectrum soluble fiber blend with glucomannan, pectin, and prune for GI support.

SpectraFiber™

SpectraFiber™ is a comprehensive fiber supplement that combines purified and whole-food plant concentrates, providing a broad spectrum of…

$30.99

More InfoAdd to cart

Complete Index

A-Z Product Index

Showing 1-32 of 191 Klaire Labs/SFI Health products.

SFI Health 5-HTP 100mg - Supplement from Griffonia simplicifolia for mood, sleep, and appetite support.

5-HTP 100mg

5-HTP 100mg: Natural Support for Mood, Sleep, and Appetite 5-HTP by SFI Health provides a natural intermediate used…

$43.99

More InfoAdd to cart
Adrenal Cortex - 250 mg of BSE-free bovine adrenal concentrate for adrenal support.

Adrenal Cortex

Adrenal Cortex provides a purified, whole adrenal cortex concentrate sourced from pasture-fed, pesticide-free bovine herds that are certified…

Starting at $26.99

More Info
SFI Health Adrenamin™ — Energy Support, Stamina Booster

Adrenamin™

Adrenamin™ by SFI Health — Energy Support, Stamina Booster Adrenamin™ by SFI Health is a dietary supplement designed…

$40.99

More InfoAdd to cart
SFI Health Benfotiamine - Bioavailable, fat-soluble vitamin B1 for blood sugar and nerve support.

Benfotiamine

Benfotiamine by SFI Health is a highly bioavailable, lipid-soluble form of vitamin B1 (thiamin) that provides targeted support…

$25.99

More InfoAdd to cart
Berberine - 500 mg Berberine HCl from Amur cork tree for metabolic and blood sugar support.

Berberine

Berberine has been shown to help lower blood glucose levels, support healthy lipid metabolism, and may also act…

$45.99

More InfoAdd to cart
Betaine HCI - 648 mg of Betaine hydrochloride to support healthy stomach acidity.

Betaine HCI

Betaine HCI: Support for Healthy Stomach Acidity Betaine HCl provides a supplemental source of hydrochloric acid, a compound…

$20.99

More InfoAdd to cart
BioDIM 150mg - A patented, bioavailable DIM supplement for healthy estrogen metabolism.

BioDIM 150mg

BioDIM® 150mg: Bioavailable DIM for Hormone Balance BioDIM® provides a patented, bioavailability-enhanced form of Diindolylmethane (DIM), a beneficial…

$56.99

More InfoAdd to cart
SFI Health C Plus - High-potency Vitamin C with citrus bioflavonoids for immune and antioxidant support.

C Plus

C Plus by SFI Health is a high-potency Vitamin C formula designed for optimal antioxidant protection and immune…

$25.99

More InfoAdd to cart
CDP Choline - with Cognizin Citicoline for neuronal support and mental sharpness.

CDP Choline

CDP Choline provides a targeted dose of a key brain nutrient that supports daily cognitive performance, mental sharpness,…

$55.99

More InfoAdd to cart
ChromeMate - A patented, niacin-bound chromium supplement for blood sugar and lipid metabolism.

ChromeMate®

By supporting healthy insulin function, ChromeMate™ helps to maintain blood sugar levels that are already within the normal…

$15.99

More InfoAdd to cart
Colon Cleanse - A synergistic blend of botanicals and enzymes for gentle colon detoxification and regularity.

Colon Cleanse

Colon Cleanse provides a synergistic combination of botanicals, fibers, and enzymes designed to gently detoxify the colon and…

$35.99

More InfoAdd to cart

Not sure where to start?

Three ways to
discover what's right for you.

The supplement world is noisy. We've built three distinct paths — so wherever you're starting from, we can guide you to exactly what your body needs.
For the uncertainWellness QuizAnswer a few questions about your health goals and receive a practitioner-matched protocol in minutes. The fastest path from confusion to clarity.
  • 2-minute assessment
  • Practitioner-curated results
  • Matched to your life stage
Take the QuizBy Dr. Devin RyersonThe MethodSeven hand-picked stacks developed by our founder — each targeting a specific health outcome with clinical precision. No guesswork, no compromise.
  • 7 practitioner protocols
  • Condition-specific stacks
  • Trusted since 1999
Explore The MethodFor the self-directedBundle & SaveYou know what you need. Pick from our full catalog, stack your go-to formulas, and save more as you add — up to 20% off plus a free product at 5 items.
  • 10–20% off bundles
  • Free product at 5 items
  • Pure Prescriptions® brands
Start Bundling