Physician-supervised
Oxytocin — physician-supervised, U.S.-made peptide therapy
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Physician-reviewed

nasal

10mg (15mL)

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Oxytocin

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10mg (15mL)

Oxytocin is a naturally occurring nonapeptide hormone, here prepared as an intranasal formulation, that researchers have studied for its role in social bonding, trust, and emotional connection. Within a physician-supervised setting, it is explored as a tool for investigating prosocial behavior and affiliative response.

$259.00
Physician evaluation included
  • Personalized guidance, one-on-one with your care team.
  • Full refund if a licensed physician determines the treatment isn't a fit for you.
Automatic Monthly Refills

$233 / month

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MOA

Mechanism of action

How researchers describe Oxytocin working at the receptor, signaling, neural, and regulatory levels. Mechanistic and investigational — shared to inform, never to promise an outcome.

Receptor Activation

Oxytocin is associated primarily with binding to the oxytocin receptor (OXTR), a G protein-coupled receptor expressed across the brain, mammary tissue, uterus, and cardiovascular system. Research suggests it can also interact, with lower affinity, with vasopressin receptor subtypes, which may contribute to some of its broader physiological signaling. In study models, intranasal delivery is explored as a route intended to engage central OXTR populations.

Cell Signaling

Upon OXTR engagement, research describes coupling predominantly to Gq/11 proteins, which is associated with phospholipase C activation, inositol trisphosphate generation, and subsequent intracellular calcium release. In study models this calcium signaling is linked to downstream effects on protein kinase C and MAPK cascades. Context-dependent coupling to other G protein families has also been reported, suggesting signaling outcomes that vary by tissue.

Neural Activity

Oxytocin is studied as a neuromodulator associated with circuits in the hypothalamus, amygdala, and reward-related regions. Research suggests it may influence the salience of social cues and is examined in relation to trust, affiliative behavior, and stress-response modulation. These central effects remain an active and evolving area of investigation rather than established outcomes.

Regulatory Pathways

Beyond the CNS, oxytocin is associated in research with autonomic and neuroendocrine regulation, including potential modulation of the hypothalamic-pituitary-adrenal axis and parasympathetic tone. Study models also describe peripheral roles relating to smooth muscle and cardiovascular signaling. Some research additionally explores associations with inflammatory and wound-healing pathways, though these remain preliminary.

What to expect

Built around you, never one-size-fits-all

Who it's for

A physician might consider this for adults interested in research-informed support around social connection, emotional well-being, and stress-related goals, evaluated case by case under medical supervision.

What's included

Includes the intranasal oxytocin preparation (10mg / 15mL), a physician evaluation, and personalized usage guidance.

More information

A valid health screening is required before any order is fulfilled. After checkout you will receive instructions to complete the required intake. Orders are processed only once a licensed physician has reviewed and approved your screening. Each completed screening remains valid for 12 months.

  • Personalized guidance, one-on-one with your care team.
  • Full refund if a licensed physician determines the treatment isn't a fit.
The Rx standard

Purity you can verify

Most peptides sold online are imported, unverified, and labeled to dodge the rules. We built the opposite — American-made, properly tested, and physician- supervised on every order.

  • Manufactured in U.S. cGMP-registered facilities
  • Every batch third-party tested with a Certificate of Analysis
  • Reviewed and prescribed by U.S.-licensed physicians
  • Cold-chain handling and discreet, tracked delivery

Begin Oxytocin with a physician evaluation

One honest price, evaluation included. A licensed physician reviews your case before anything ships — with a full refund if it isn't the right fit.