SFI

Wellbeing

Explore science-based products that support a wide range of health and wellness needs

6 Items

Set Descending Direction
Pricing for USA customers only
  1. BI_TYR
    L-Tyrosine
    Supports Healthy Thyroid Function

    Supports dopamine synthesis for emotional wellness and cognitive function and acts as a thyroid hormone precursor to support healthy thyroid function.

    SKU# TYR
    100 CAPSULES 
    $27.99
  2. BI_MTF
    L-MethylFolate
    Highly bioavailable folate as Metafolin®‡ L-5-MTHF

    L-MethylFolate contains L-5-MTHF, the active methylated form of folate, that efficiently supports methylation, DNA biosynthesis, homocysteine metabolism, and nervous system function.Supplies 1,700 mcg DFE folate per capsule.

    SKU# MTF
    60 CAPSULES 
    $25.99
  3. BI_LYS
    L-Lysine (500 mg)
    Promotes Healthy Lip Tissue

    This essential amino acid is required for enzyme production, collagen formation, and tissue repair.Supports the body's natural immune defenses and promotes healthy gum and lip tissue.

    SKU# LYS
    100 CAPSULES 
    $17.99
  4. BI_LTH
    L-Theanine
    Promotes relaxation and aids in the management of occasional stress
    • A unique amino acid compound in green tea, noted for its calming benefits.
    • Promotes Relaxation Without Drowsiness
    • Promotes Healthy Mood
    SKU# LTH
    60 CAPSULES 
    $30.99
  5. BI_CP8901
    L-Tryptophan
    Support Sleep & Wellbeing

    This essential alpha-amino acid helps make proteins and brain-signaling chemicals like the neurotransmitters serotonin and melatonin.

    SKU# CP8901
    90 CAPSULES 
    $43.99
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