Description
Skull Smash Ammonia Inhalant
An ammonia inhalant for strength athletes — used before a max attempt, not as a supplement. Dry rather than wet, made in the USA, and mixed fresh by hand rather than stockpiled.
What it actually does
Ammonia inhalants are not stimulants in the pharmacological sense. There is nothing being absorbed and metabolised.
Ammonia gas irritates the membranes lining your nose and airway. That irritation triggers an involuntary inhalation reflex and a sharp sympathetic nervous system response — a surge of adrenaline, a rise in heart rate and blood pressure, and a jolt of alertness.
It is a reflex to an irritant, and the effect is immediate and brief. That is precisely why it suits a single maximal attempt rather than a whole session.
Honest note on the evidence
The arousal response is real and measurable. Whether it actually improves strength performance is less clear.
Several studies looking at ammonia inhalants and one-rep-max performance have found no statistically significant improvement. The effect may be substantially psychological — an arousal and readiness ritual rather than a physiological boost.
That does not make it useless. Focus and arousal before a maximal attempt genuinely matter, and a consistent pre-lift ritual has value in its own right. But we would rather you knew the research is mixed than sold you certainty that does not exist.
⚠ Never use it on someone who has taken a knock to the head
This is the most important thing on this page.
Smelling salts were historically used to revive dazed or concussed athletes. That practice is now strongly discouraged, and for two serious reasons.
First, the reflex itself is dangerous after a head or neck injury. The involuntary jerk backwards when someone inhales ammonia can worsen a cervical spine injury that has not yet been assessed.
Second, and more insidiously, it masks the problem. Bringing someone round makes them appear fine and encourages a return to lifting or play when they should be under medical assessment. Concussion is diagnosed on symptoms, and suppressing symptoms does not treat the injury.
If someone has hit their head, they need assessment — not ammonia. Do not use this to bring anyone round, ever.
⚠ How to use it safely
- Hold it several inches from your nose — not against it. Direct or prolonged exposure can genuinely irritate and damage the membranes lining your nose and airway
- One brief inhalation. Longer is not better and repeated use in one session dulls the response anyway
- Do not get it on your skin and do not ingest it
- Cap it immediately. Potency is lost to air exposure
- Not if you have asthma or any respiratory condition. Deliberately irritating your airway is exactly the wrong thing to do
- Not if you have high blood pressure or a cardiovascular condition. The response includes a sharp rise in blood pressure and heart rate
- Not for anyone under 18
Why dry rather than wet
Most ammonia inhalants are wet — liquid soaked into a medium. Skull Smash is a dry formulation, and there are two practical consequences.
It does not leak. A wet inhalant in a gym bag or a hot car is a genuine problem, and one that ruins the bag as well as the bottle.
It holds potency longer. Wet inhalants lose strength as the liquid evaporates, and bottles that have been opened, resealed and stored can arrive weak or effectively dead.
Skull Smash also mix each order by hand after it is placed rather than holding stock, since these products degrade from the moment they are made. That is why lead times exist and it is the right trade.
Who makes it
Skull Smash is formulated and made in the United States by military veterans, competitive powerlifters, gym owners and coaches. Steve Welch — a veteran, gym owner, coach and long-time powerlifter — designs the products.
That is worth knowing given how much of this category is cheaply produced overseas, repackaged, and sold weak.
Who this is for
- Powerlifters and strongman athletes going for a maximal attempt
- Competitors who want a consistent pre-lift ritual
- Anyone who has bought a weak or leaking inhalant before
- People who want something made domestically by people who compete
Who this is not for
Anyone who has taken a knock to the head. See above.
Anyone with asthma, a respiratory condition, high blood pressure or a cardiovascular condition.
Anyone under 18.
Anyone using it every set. The response dulls with repeated exposure within a session, and there is no benefit to a submaximal lift. Save it for the attempt that matters.
Anyone expecting a supplement. Nothing here is absorbed or metabolised — it is a reflex trigger.
Frequently asked questions
How do ammonia inhalants work?
Ammonia gas irritates the membranes in your nose and airway, triggering an involuntary inhalation reflex and a sympathetic nervous system response — adrenaline, raised heart rate and blood pressure, and heightened alertness. Nothing is absorbed or metabolised.
Do they actually improve strength?
The arousal response is real, but several studies on one-rep-max performance found no significant improvement. The benefit may be largely psychological. A consistent pre-lift ritual has value regardless.
Can I use it on someone who is dazed or concussed?
No. The reflexive jerk can worsen an unassessed neck injury, and reviving someone masks concussion symptoms and encourages returning to activity when they should be under medical assessment.
How close should I hold it?
Several inches away, never against the nose, and one brief inhalation. Direct or prolonged exposure can damage the membranes lining your airway.
Why is dry better than wet?
It does not leak in a bag or a hot car, and it holds potency far longer. Wet inhalants weaken as the liquid evaporates and can arrive effectively dead.
Can I use it every set?
No point. The response dulls with repeated exposure in a session. Save it for a maximal attempt.
Is it safe if I have asthma?
No. Deliberately irritating your airway is exactly wrong with any respiratory condition.
Best thing for right before a big lift
When it’s time to fry the CNS to hit that big squat or dead lift it definitely gets the job done
Great product at a great price!

