The Peptide Wiki
Mapping Knowledge.
Advancing Discovery.
Last updated
Peptide Profile

Pregnenolone: Research, Dosing, and Where to Buy in 2026

A research-first profile for Pregnenolone, aggregating mechanism notes, transcript dosing mentions, vendor recommendations, and PubMed-indexed literature without presenting medical guidance.

Quick Answer

Pregnenolone is a research compound profiled here from named-expert transcripts and peer-reviewed literature, without medical guidance. As of July 2026, The Peptide Wiki aggregates 8 PubMed-cited papers, 6 attributed expert mentions, and 4 transcript dosing protocols for Pregnenolone, each linked to its source.

Key Facts
Supplement
  • 4 aggregated dosing-protocol mentions from source transcripts.
  • 8 PubMed-indexed citations listed in the research table below.
  • 0 vendor recommendations captured from named experts.
  • Evidence level in this entry is marked as research.
Sourced to expert
Check vendor COA
Verify dose w/ clinician

What is Pregnenolone?

Research compound aggregated from creator and literature mentions. No direct disease-treatment claims are made on this page.

Experts on background and overview · 3 cited mentions

"supplement 10 mg 25 mg pregnenolone split morning and evening or all taken before bed or all taken in the morning. You kind of have to see how you respond cuz some people feel sleepy on pregnenolone"
Vigorous Steve · Low-Dose MENT Year-Round, Melt Love Handle Fat,... @ 20:04
"Steve, did you replace oral pregnenolone for oral progesterone? No. No, I replaced pregnenolone for the mitochondrial support stack because mitochondria produce pregnenolone."
Vigorous Steve · Oral Vs Injectable SLU-PP-332, Ideal GH To Test Ratio,... @ 1:28:03
"see where your serum progesterone DHEA pregnenolone if possible prolactin estradiol."
Vigorous Steve · Staying Dry On A Cut, Injectable Oral AAS, Sleep: GH... @ 47:20

What is Pregnenolone researched for?

Master neurosteroid precursor used alongside DHEA in HRT for mood/libido.

Pregnenolone Dosing Protocols

The entries below are transcript-derived dosing mentions. They are preserved for research context and are not medical advice.

SpeakerSourceTimestampProtocolEvidence
Vigorous Steve Low-Dose MENT Year-Round, Melt Love Handle Fat, Injectable YK-11,... 00:20:07 Steve reported using 10-25 mg split morning/evening, or all before bed, or all in morning anecdotal
Hunter Saturday Morning Coffee Talk 6/6/26 00:51:21 Hunter says he typically takes pregnenolone, but currently uses injectable allopregnanolone caproate instead. anecdotal
VigorousClips This One Drug Will Make You An MMA Monster (It's Not Tren) 00:01:37 10 to 25 mg daily; part of base HRT protocol for fighters; discontinue pre-competition to assist weight cut anecdotal
The Hunter Williams Podcast Saturday Morning Coffee Talk 6/20/26 01:17:54 Speaker injects pregnenolone 60 mg total per week, split as 20 mg three times weekly. anecdotal

Where to Buy Pregnenolone in 2026

No tracked vendor recommendations for Pregnenolone yet. See our vendor directory.

Side Effects and Safety

Anecdotal reports and study-level observations vary by route, dose, and individual. This page does not provide medical advice. Consult a qualified clinician before any research use.

What Experts Say

1 expert across our source library discuss Pregnenolone. Each entry is that expert’s most context-rich mention: click to watch it at the exact timestamp in the original video. Quotes are also emitted as Schema.org Quotation JSON-LD for AI assistants.

  1. Vigorous Steve · Low-Dose MENT Year-Round, Melt Love Handle Fat,...Watch @ 20:04 ↗

    “supplement 10 mg 25 mg pregnenolone split morning and evening or all taken before bed or all taken in the morning. You kind of have to see how you respond cuz some people feel sleepy on pregnenolone”

See 2 more expert mentions →
  1. Vigorous Steve · Oral Vs Injectable SLU-PP-332, Ideal GH To Test Ratio,...Watch @ 1:28:03 ↗

    “Steve, did you replace oral pregnenolone for oral progesterone? No. No, I replaced pregnenolone for the mitochondrial support stack because mitochondria produce pregnenolone.”

  2. Vigorous Steve · Staying Dry On A Cut, Injectable Oral AAS, Sleep: GH...Watch @ 47:20 ↗

    “see where your serum progesterone DHEA pregnenolone if possible prolactin estradiol.”

User Reviews

User reviews aggregator coming Q3 2026 (Reddit + YouTube comments + Discord research notes). Until then, see the expert quote section above and PubMed citations below.

Research and Studies

8 PubMed-indexed papers reference Pregnenolone. Top 8 shown.

PMID 8753281
Nakamura S, Mikami S, Futoeda T
Nihon rinsho. Japanese journal of clinical medicine
1995

Frequently Asked Questions

Is Pregnenolone FDA-approved?

Pregnenolone is presented on this page as a research compound. FDA approval status, scheduling, and state-specific rules may apply and change. Verify current regulatory status before any decision.

What dosing is reported for Pregnenolone?

This page aggregates 4 dosing-protocol mention(s) from named-expert transcripts, each linked to a verbatim source timestamp. See the Dosing Protocols table above. Mentions are anecdotal, not medical advice.

How much research has been published on Pregnenolone?

8 PubMed-indexed paper(s) reference Pregnenolone in our current research feed. See the Research and Studies section above for citations.