Tony Huge

The Supplement Stack That Replaces Steroids: The Natty Plus Protocol: Tony Huge’s Video Guide

Table of Contents

Asked where a novice should begin, Tony Huge does not name a compound. He names a checklist. His approach, which he calls the laws of biochemistry physics, breaks any goal into pathways and asks which one is the bottleneck, because the strongest androgen in the world builds nothing if calories, insulin sensitivity or inflammation is the limiting factor. The Natty Plus protocol is the template he gives for covering four of those pathways at once, and this interview is his clearest explanation of why it is four things instead of one, what it costs, and why he distrusts anything with FDA approval on the label.

Video: The Supplement Stack That Replaces Steroids: Tony Huge Explains The Natty Plus Protocol. Published May 7, 2026. Watch on YouTube.

What the video covers

Pathways, not products

Tony describes coming into fitness and biohacking with a different angle from everyone else: treat the body as a system of pathways, list every class of compound that acts on the goal, and check that none of those pathways has become a bottleneck. His easy example is the man who takes all the steroids he wants and does not eat. He builds nothing, because calories and protein are the constraint, and only so much can pass through the narrowest point at a time.

The checklist he runs, in his head or on paper, goes in order. Testosterone good? Then it is not the limiter. Insulin sensitivity: can the muscle actually absorb nutrients, or is there metabolic damage? Inflammation: is there enough of the good kind, the post-workout soreness that signals regrowth, without too much of the bad kind? The problem he sees in the general public is that people can hold one pathway in their head at a time. Traditional steroid users took steroids and nothing else, and most never thought about insulin, growth hormone, inflammation or myostatin. It is more complicated than most people want, which is why coaches exist, and why the rest is self-experimentation and lab work.

What Natty Plus is

The template Tony gives a novice is the Natty Plus protocol, natural plus, because it is built for health and longevity while delivering benefits comparable to a low dose of steroids, through a healthier multi-pathway route. Four items: a SARM, which can be any of several, on the androgen receptor; MK-677 on the growth hormone pathway; cardarine (GW-501516) for fat loss, endurance and energy; and Slin pills for insulin sensitivity. Four major pathways, most of the common bottlenecks addressed in one stack.

The interviewer asks the obvious question: why not one pill? Tony’s answer has nothing to do with digestion. They can all be taken together, with or without food. The reason is legal. Combine them into one product and it stops being a research chemical, and in most jurisdictions the government does not want these things marketed unless they have approval, which requires benefiting the mainstream medical model. So it stays four bottles and an underground researcher.

“If something is FDA approved, my first gut instinct is don’t take it, because there’s something better, there’s something healthier, there’s something more effective.”

Tony Huge, 06:52

On approval as a signal

The interviewer mentions a friend who swears by things that are not approved. Tony reframes it as risk tolerance and choice of authority. Someone who wants to follow what the government tells them is outsourcing their risk-versus-benefit analysis, and that is fine, but he calls it a guaranteed way to get sub-par results. Athletes who limited themselves to approved chemistry would all lose. The people winning use things that are not approved, because in his view approval usually marks the option that makes the most money for the medical monopoly, not the healthiest or most effective one. Out of 20 medications in a class, the one that gets approved is often the inferior one.

He gives the GLP-1s as a partial exception, good drugs, while noting that better fat loss products existed earlier and are heavily censored because they compete with mainstream medicine. His rule, stated plainly: approval means stay away until he researches more; lack of approval means apply his own logic.

Time, money and the cardio confession

How long until a committed beginner looks ripped? Tony treats it as a point on a graph of speed against cost. You could spend thousands a month and compress six months of progress into one. The Natty Plus approach, like what he and a colleague run, with his own additions, is around $300 for a month at a higher dose, after which he says a month can look like six months of ordinary progress. The interviewer works out that it is less than a gym membership, and Tony extends the math: six months of membership, food and training time collapsed into one month, at which point time is money and the saving might be thousands. His own case is the argument in miniature. He barely trains and maintains his physique, whereas most men with his look train two hours a day, diet perfectly, take steroids and do not prioritize health.

Then the honest part. Asked about cardio, Tony says he is a bad role model. He barely does it, and because he does not, he has less energy, worse sleep, less fat loss and worse longevity than he would otherwise. Put the attention where the limiting factor is, he says, and his limiting factor is cardio. Everyone should do it, for health rather than fat loss. He has just proven that supplements alone can keep him lean with a reasonably healthy heart, and he is not pretending that is optimal.

Cheat Sheet Pivot

What Tony described as his template and his own habits, not instructions.

  • The bottleneck checklist he runs: testosterone, then insulin sensitivity, then inflammation quality, before adding anything.
  • Natty Plus as he defines it: a SARM, MK-677, cardarine and Slin pills, covering the androgen, growth hormone, fat oxidation and insulin pathways.
  • It is four products rather than one because a combined product would lose research chemical status, not because of any pharmacological reason.
  • His cost figure: roughly $300 for a month at a higher dose, which he compares against six months of gym, food and time.
  • His own limiting factor, by his admission, is cardio, and he says everyone should do it regardless of what they take.

The four compounds and their pathways are laid out in the Miracle Molecules Cheat Sheet. For the androgen layer, read SARMs Masterclass: LGD-4033, RAD-140, and Beyond, and for the growth hormone layer with labs attached, see MK-677 (Ibutamoren) Honest Review: 12 Weeks, Full Bloodwork.

Where the evidence stops

No studies are cited in this interview. The claim that the Natty Plus stack matches a low dose of steroids is Tony’s characterization, not a comparative trial. “Six months of progress in one month” is his estimate from coaching, not a measured outcome. His view that approved drugs are usually the inferior option in their class is an opinion about incentives, and his own reasoning in other videos, that unfunded is not the same as suppressed, is the counterweight. What holds regardless is the structural point: a single-pathway approach will be limited by whichever pathway it ignores.

Keep going

For the labs Tony uses to argue the approach is healthier than natural, read My Latest Bloodwork After 13 Years Being Enhanced, and for the insulin pathway specifically, see SLIN Pills Solved HGH Insulin Resistance in 2016. Companion articles reach the tonyhuge.is email list first, and the archive is on tonyhuge.is.

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