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Peptide Profile

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

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

Quick Answer

Caffeine 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 10 transcript dosing protocols for Caffeine, each linked to its source.

Key Facts
Supplement
  • 10 aggregated dosing-protocol mentions from source transcripts.
  • 8 PubMed-indexed citations listed in the research table below.
  • 0 vendor recommendations captured from named experts.
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What is Caffeine?

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

Experts on background and overview · 5 cited mentions

"Caffeine I think the endurance dosage has gone up to like 4 mg per kilogram up to 8 mg per kilogram. So it can go to like 800 to maybe 1,000 mg of caffeine and it's been studied in humans for improving endurance outcomes."
Dean · Designing Steroid Cycles For Enhanced Games Athletes:... @ 1:06:05
"people abstain from caffeine for weeks it works better and then they take one serving of caffeine 4 to 600 mg and it really shows the boost of performance that way."
Vigorous Steve · Designing Steroid Cycles For Enhanced Games Athletes:... @ 1:06:33
"You don't need four servings of caffeine per day. You don't need pre-workout with caffeine."
Vigorous Steve · Nebido For Traveling, Skin-Friendly PEDs, GH Carpal... @ 1:18:40
Show 2 more cited mentions on background and overview →
"60 mg nicotine, 1,000 mg caffeine - of course you can't sleep."
Vigorous Steve · Ozempic Issues, Injectable Anadrol, Shrink Gyno, Hypo On... @ 1:10:52
"stacking it [KW-6356] with caffeine will put your pupils to shoot them out laser beams style."
Vigorous Steve · Low-Dose MENT Year-Round, Melt Love Handle Fat,... @ 1:18:05

Caffeine Dosing Protocols

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

SpeakerSourceTimestampProtocolEvidence
Vigorous Steve These Compound Are Ruining Your Endurance, What You Need To Avoid... 00:07:22 Vigorous Steve reported using 100 to 250 mg pre-workout with reported vasodilating effects; vasoconstriction observed beyond 400 mg single serving; tolerance may develop with repeated use, sometimes requiring 400 to 500 mg doses. anecdotal
Dr. Scott Putting It All Together for Peak Week | Training, Carb Loading &... 00:54:14 Dr. Scott's protocol involved increasing habitual caffeine by roughly 50% on the day before the show; example given: if habitual dose is 200 mg, go to 300 mg, but not too late in the day to avoid sleep disruption. anecdotal
Ryan Michael Ballow Hacking TRT with HIGH doses, Energy like a MADMAN, and Protocol MASTERY 00:25:59 Speaker reports about 115-120 mg caffeine in the morning, then between 2:30 and 4:00 p.m. about a Red Bull equivalent of caffeine via coffee or about three quarters of a regular Red Bull. anecdotal
Skip Why Underground HGH Is Suddenly Disappearing in 2026 00:48:12 Skip drinks 2 Monster Zero per day (150 mg caffeine each), one with first meal and one with third meal before training; avoids Bang energy drinks at 300 mg due to overstimulation anecdotal
Dean/Steve Designing Steroid Cycles For Enhanced Games Athletes: Swimming,... 01:06:10 Dean/Steve reported using 4-8 mg/kg (up to ~1000 mg) for endurance performance; noted cycling by abstaining for weeks, then dosing 400-600 mg for described maximum effect. anecdotal
Dean Designing Steroid Cycles For Enhanced Games Athletes: Swimming,... 01:06:05 Endurance caffeine dosing: 4-8 mg/kg (~800-1000 mg total). Abstain for weeks then dose 400-600 mg once for max effect. >1000 mg is dangerous. anecdotal
Lucas Aoun New Taurine Research Made Me Double My Dose! 00:10:29 Lucas Aoun reported using 200 mg caffeine paired with 1 to 2 g taurine, noting that taurine attenuates caffeine-induced anxiety. anecdotal
Vigorous Steve BAM15 Vs. ATX-304, Cagrilintide Vs. Eloralintide, SLU-PP-915,... 01:20:43 Host mentions consuming 200 mg caffeine but feeling progesterone sedation instead. anecdotal
Scott Derek Lunsford Can't Escape The Phil Heath Effect 01:28:35 Pre-workout product mentioned as containing about 200 mg caffeine. anecdotal
The Hunter Williams Podcast Saturday Morning Coffee Talk 6/20/26 01:39:30 Bum energy drink referenced as containing 100 mg caffeine plus Cognizin citicoline. anecdotal

Where to Buy Caffeine in 2026

No tracked vendor recommendations for Caffeine 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

2 experts across our source library discuss Caffeine. 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. Dean · Designing Steroid Cycles For Enhanced Games Athletes:...Watch @ 1:06:05 ↗

    “Caffeine I think the endurance dosage has gone up to like 4 mg per kilogram up to 8 mg per kilogram. So it can go to like 800 to maybe 1,000 mg of caffeine and it's been studied in humans for...”

  2. Vigorous Steve · Designing Steroid Cycles For Enhanced Games Athletes:...Watch @ 1:06:33 ↗

    “people abstain from caffeine for weeks it works better and then they take one serving of caffeine 4 to 600 mg and it really shows the boost of performance that way.”

See 3 more expert mentions →
  1. Vigorous Steve · Nebido For Traveling, Skin-Friendly PEDs, GH Carpal...Watch @ 1:18:40 ↗

    “You don't need four servings of caffeine per day. You don't need pre-workout with caffeine.”

  2. Vigorous Steve · Ozempic Issues, Injectable Anadrol, Shrink Gyno, Hypo...Watch @ 1:10:52 ↗

    “60 mg nicotine, 1,000 mg caffeine - of course you can't sleep.”

  3. Vigorous Steve · Low-Dose MENT Year-Round, Melt Love Handle Fat,...Watch @ 1:18:05 ↗

    “stacking it [KW-6356] with caffeine will put your pupils to shoot them out laser beams style.”

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 Efficacy Snapshot

Published efficacy percentages cited in PubMed trials and named-expert reports about Caffeine. Each line links to the original source.

Research and Studies

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

Frequently Asked Questions

Is Caffeine FDA-approved?

Caffeine 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 Caffeine?

This page aggregates 10 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 Caffeine?

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