PheromoneXS Androstadienone A1 Single Molecule Spray — independent research-based review, checked November 13, 2026. We examined supplier specifications, pricing, ordering terms and available science, without personally wearing or laboratory-testing the finished product.
Product Facts at a Glance
| Brand | PheromoneXS |
|---|---|
| Product | Androstadienone A1 Single Molecule Spray |
| Format | Custom 10 mL atomizer spray |
| Supplier price | $19.97 (subject to change) |
| Buying status | Catalog lists Out Of Stock even though product detail includes ordering controls. |
| Buying terms | Custom orders are ‘as is’ with no warranty and may incur up to 10 business days shipping delay. |
| Chemical information | Androstadienone (androsta-4,16-dien-3-one), also called A1 or dienone, in a customizable perfume-alcohol based spray. |
| Marketing position | Proposed mood and social-signal research |
| Independent finished-product human efficacy | Not established |
| Official supplier source | Product or category listing |
What Is Androstadienone A1 Single Molecule Spray?
This is sold as a customizable single-molecule spray rather than a multi-ingredient finished cologne. The buyer selects a molecule and potentially its strength; the exact ordered variant matters. Its stated marketing goal is proposed mood and social-signal research.
A1 has appeared in laboratory research into possible human chemical signaling. Those studies do not show that this supplier’s retail product can reliably treat anxiety, calm a partner or cause attraction. The company warns that its natural odor may resemble musk or body odor.
Formula, Concentration and Ingredient Transparency
Androstadienone (androsta-4,16-dien-3-one), also called A1 or dienone, in a customizable perfume-alcohol based spray.
A precise chemical name is not a clinical outcome, and even human laboratory research on a related chemical cannot validate the specific customized spray. Concentration selection also affects total product cost, so the displayed base price must not be mistaken for every possible variant. Some supplier formulas may include proprietary additions. Neither a high dose nor a familiar chemical term establishes real-world romance or status effects.
Price, Availability and Return Conditions
The merchant displays $19.97 for Custom 10 mL atomizer spray. Catalog lists Out Of Stock even though product detail includes ordering controls. Custom orders are ‘as is’ with no warranty and may incur up to 10 business days shipping delay.
Custom blends can take extra preparation time. Before purchase, confirm the chemical identity, concentration, shipping period and whether the order is final sale. No-standard-warranty products are speculative purchases for most buyers.
Application, Odor and Safety
Use only according to the manufacturer’s current dilution and application directions. Even small amounts of steroid-derived odorants may be detectable or bothersome, and custom concentrations should not be improvised. Keep away from eyes and irritated skin, patch-test first and discontinue use if irritation occurs. Never ingest these products or use them as a medical treatment.
How It Compares With Similar Products
A1 has appeared in laboratory research into possible human chemical signaling. Those studies do not show that this supplier’s retail product can reliably treat anxiety, calm a partner or cause attraction. The company warns that its natural odor may resemble musk or body odor.
See our Cohesion XS Oil review for the closest existing comparison. For an editorial benchmark, see Nexus Pheromones. Nexus is a men’s product comparison and not a claim that the same formula or benefits apply across every category.
Evidence Behind the Marketing Claims
Many studies investigate human odor perception and possible chemosignals, but they are not equivalent to a placebo-controlled test of Androstadienone A1 Single Molecule Spray as sold by this merchant. Testimonials can illuminate subjective smell and service experiences while leaving cause and effect unproven.
A1 has appeared in laboratory research into possible human chemical signaling. Those studies do not show that this supplier’s retail product can reliably treat anxiety, calm a partner or cause attraction. The company warns that its natural odor may resemble musk or body odor. The most defensible buying criteria are identity, formula transparency, personal comfort, supplier reliability, stock and refund terms—not predictions about controlling another person’s choices or emotions.
Pros, Cons and Final Verdict
Pros: An identifiable supplier, stated format and price, and a basis for comparing the specific molecule with other single-molecule products. Cons: No independently verified finished-product social effects, custom-order delays, limited return coverage and uncertain effective dose.
Verdict: Androstadienone A1 Single Molecule Spray may interest fragrance experimenters who value its particular single-molecule identity, but it should not be purchased on the assumption that it produces predictable attraction, calm, conversation or status. Catalog lists Out Of Stock even though product detail includes ordering controls.
Frequently Asked Questions
What is Androstadienone A1 Single Molecule Spray?
Androstadienone A1 Single Molecule Spray is a Custom 10 mL atomizer spray marketed for proposed mood and social-signal research. This describes commercial positioning rather than proven outcomes.
What does it cost?
The supplier lists $19.97 at the date of this review. Verify checkout prices, variant and shipping.
What ingredients are disclosed?
Androstadienone (androsta-4,16-dien-3-one), also called A1 or dienone, in a customizable perfume-alcohol based spray.
Is it available to buy?
Catalog lists Out Of Stock even though product detail includes ordering controls. Custom orders are ‘as is’ with no warranty and may incur up to 10 business days shipping delay.
How does it compare with a related product?
Our Cohesion XS Oil review compares a related formula or delivery format. Chemical names and concentrations do not predict social effectiveness.
Will it reliably increase attraction or confidence?
No independent blinded test of the finished retail product establishes predictable attraction, status, comfort or conversational outcomes. Consent and mutual interest remain essential.
Sources and Editorial Methodology
Reviewed November 13, 2026. Prices, concentration, formula, return terms and stock indicators are supplier information. We have not personally tested the items or replicated the stated results. Seller claims are separated from clinical evidence.