Ketamine microdosing involves taking very low doses of ketamine (typically sublingual or oral) on a near-daily basis, with the goal of producing subtle, sustained improvements in mood and mental well-being — without the intense dissociative experiences associated with higher-dose treatments.
Unlike traditional intravenous (IV) ketamine infusions — which are administered in clinics and often produce a noticeable altered state of consciousness lasting 40–60 minutes — microdosing is designed to allow full daily functionality. Patients in South Florida frequently describe it as a “quiet background support”: reduced rumination, improved mental clarity, gradual anxiety relief, and a lighter emotional state.
South Florida has emerged as a major hub for innovative ketamine therapies due to several factors: a high density of specialized clinics in areas such as Miami, Fort Lauderdale, Boca Raton, and Palm Beach; growing availability of telehealth programs that enable initial virtual consultations followed by supervised at-home medication delivery (always under strict medical prescription); and a community of mental health professionals actively exploring alternatives for patients with treatment-resistant depression, generalized anxiety, and chronic stress.
The scientific foundation of microdosing draws on ketamine’s ability to modulate the glutamatergic system, promote neuroplasticity (the growth of new neural connections), and reduce inflammation in brain regions linked to mood disorders. Programs using very low daily doses aim to harness these mechanisms without requiring intense sessions.
That said, the strongest clinical evidence continues to support IV infusions for severe cases. Microdosing, while showing promising patient-reported outcomes (particularly for anxiety and long-term maintenance), has fewer large-scale controlled studies and results vary significantly from person to person.
In a region like South Florida, where access to cutting-edge mental health options is widespread, microdosing appeals to those seeking a gradual, discreet approach that fits seamlessly into everyday life — provided it is always pursued under professional medical supervision.

