Pregnenolone

Pregnenolone is a Specialty supplement available in 1 form.

Not all forms of Pregnenolone are equal. The form you choose determines how much Pregnenolone actually reaches your tissues, and the difference between the best and worst forms can be substantial. Pharmaceutical-grade pregnenolone is the endogenous master steroid hormone precursor synthesized from cholesterol in the mitochondria, serving as the upstream source for progesterone, DHEA, cortisol, and estrogen. Research supports pregnenolone supplementation for promoting healthy neurosteroid activity, memory function, and hormonal balance.

Pregnenolone Preferred (T1 Preferred) has a bioavailability rating of good (S2). Typical dose range: not yet documented in our database.

Pregnenolone is the master steroid hormone precursor, synthesized from cholesterol and serving as the starting material for cortisol, DHEA, progesterone, testosterone, and estrogen. Research supports supplementation for cognitive function (particularly memory) and mood support. Production declines with age, making supplementation relevant for aging populations.

Pregnenolone is classified as T1 Preferred in the FormulaForge formulary — our top recommendation for Pregnenolone. It carries a bioavailability rating of good (S2), meaning more of the active compound reaches your tissues per dose unit compared to lower-tier forms.

When choosing a Pregnenolone supplement, look for the S1 (best absorption) bioavailability tier on the label or formulary listing. T1 Preferred forms have the strongest research-backed evidence for efficient absorption.

Other forms may be appropriate depending on individual goals, cost considerations, and your healthcare provider’s guidance. The best form for you depends on your specific health needs.

For Pregnenolone, the typical dosing range is not yet documented in our database. Individual dose requirements vary based on health goals, body weight, and existing nutrient intake.

Side Effects: Specific side effect data for these forms is not yet documented in our database. In general, consult your healthcare provider regarding tolerability at higher doses.

These statements are based on structure/function research and have not been evaluated by the FDA. This information is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before starting or changing a supplement regimen.