Pregnenolone (25 mg) SFI Health Thyroid Support Complex is a

Thyroid Support Complex is a blend of vitamins

N-Acetyl Cysteine

Target gb-X™ is a probiotic supplement specifically designed to support positive mood by influencing the gut-brain axis through the microbiome

Major inhibitory neurotransmitter in the central nervous system

Pregnenolone (25 mg) SFI Health Thyroid Support Complex is aBenefits and Features Pregnenolone is a hormone precursor to over 150 hormones. Restoring pregnenolone to youthful levels may have a positive effect on memory, mood, and energy. Detail Overview 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