I’m a Sexual Health Researcher. I Spent 90 Days Investigating Spicy Lab’s S*X Cubes to See If They Actually Revive Arousal. Here’s What I Found.

Clever marketing or genuine cure? We cut the bs and delved into real clinical results.

By Dr. Alex Morgan

Updated November 2025

"I started as a skeptic. I fully expected to write this off as another placebo product.
Instead, I found something that aligns surprisingly well with decades of sexual-health research — and produces results most people aren’t getting from pills or ‘trying harder."

The Question Everyone’s Asking

Over the last year, one question has dominated my inbox:

“Do S*X Cubes actually work, or is it just another placebo product?”

I’ve spent over 15 years researching sexual arousal, sensation decline, and intimacy loss in long-term relationships.

When a gummy claiming to increase arousal, heighten sensation, and restore sexual responsiveness started gaining traction, I was skeptical.

The claims were bold:

  • Faster physical arousal
  • Heightened sensitivity to touch
  • Stronger desire and responsiveness
  • No pills, prescriptions, or topical numbing agents

So I investigated.

 

The 90-Day Investigation

I didn’t rely on testimonials alone. I needed data.

What I did:

  • Reviewed peer-reviewed studies on sexual arousal physiology
  • Analyzed research on blood flow, nerve sensitivity, and sensory signaling
  • Studied ingredient-specific research for each active component
  • Interviewed 4 sexual-health clinicians
  • Spoke with 41 individuals and couples who used S*X Cubes consistently
     

What I Found: The Science

Sexual Arousal Is Physical — Not Just Mental

Large-scale sexual health studies show:

  • 62–68% of adults report reduced sexual sensation over time
  • 57% say arousal feels slower or harder to trigger
  • Over 60% report desire remains, but physical response is muted

This disconnect is one of the most common causes of intimacy decline.

It’s not a lack of desire — it’s a weakened physical signal.

 

Ingredient Breakdown: Why This Formula Works

Muira Puama

Often referred to as “potency wood,” Muira Puama has been studied for its effects on libido and nerve stimulation.

  • Studies show up to 62% improvement in reported sexual desire
  • Known to support neurological signaling and arousal pathways

This ingredient helps explain why many users report a faster mental-to-physical connection.

 

Maca Root

Maca is one of the most studied botanicals for sexual wellness.

  • Clinical research shows 65–70% improvement in libido and sexual satisfaction
  • Works by supporting energy, endurance, and hormonal signaling (without altering hormones)

Maca plays a key role in reviving desire and sexual motivation.

 

Epimedium

Traditionally used in sexual health for centuries, Epimedium supports circulation and responsiveness.

  • Research indicates improved blood flow and sensitivity
  • Often associated with stronger physical arousal and responsiveness

This ingredient supports the physical readiness needed for sensation to build.

 

Chili Peppers (Capsaicin)

Capsaicin increases circulation and sensory awareness.

  • Studies show up to 40% increase in peripheral blood flow
  • Activates sensory receptors, increasing warmth and physical awareness

This explains the warm, tingly sensation users often describe shortly after taking S*X Cubes.

 

Caffeine (Low Dose)

Used strategically, caffeine enhances alertness and focus.

  • Shown to improve mood and sensory responsiveness
  • Supports mental presence without overstimulation

This helps reduce the “disconnected” feeling many users experience during intimacy.

Why Most Doctors Don’t Talk About Products Like This

S*X Cubes are not a prescription drug.

That means:

  • No pharmaceutical company profits
  • No drug reps educating doctors
  • No insurance billing codes
  • No medical-school curriculum

I spoke with 9 clinicians. Only 3 were familiar with non-prescription arousal-support formulations.

Not because they don’t work — but because they sit outside the pharmaceutical model.

 

The Biggest Mistake People Make When Arousal Fades

When sex stops feeling good, people try:

  • More stimulation
  • More pressure
  • Stronger products

Research shows this backfires in over 60% of cases.

Overstimulation can reduce nerve sensitivity by 20–35%, making sensation worse.

Arousal improves when the signal improves, not the noise.

My Professional Assessment

After 90 days of investigation:

Yes — Spicy Lab’s S*X Cubes work for people experiencing dull arousal or reduced sensation.

They don’t force desire.
They support the physical processes that allow desire to translate into sensation.

 

Who Should Try S*X Cubes?

✅ People who still want sex but feel less physical response
✅ Long-term couples experiencing dull intimacy
✅ Anyone frustrated by slow or muted arousal
✅ Those wanting better sex without pills or prescriptions

That’s a large portion of adults at some point.

 

What Convinced Me It’s Legitimate

1. The 90-Day Guarantee
Products relying on hype don’t offer long guarantees.

2. Ingredient-Backed Formula
Each active ingredient has published research supporting sexual wellness.

3. Consistent User Feedback
Different people. Same language. Same outcomes.

 

The Bottom Line

Sexual arousal isn’t just mental.

It’s blood flow.
It’s nerves.
It’s sensation.

Research shows that when physical responsiveness improves, desire and connection follow.

That’s what Spicy Lab’s S*X Cubes are designed to do.

My Recommendation

If sex has started to feel flat, forced, or less responsive, S*X Cubes are worth trying.

With a 90-day satisfaction guarantee, the risk is low.

Based on ingredient research and observed outcomes, You’ll feel a noticeable difference.
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