{"id":4881,"date":"2026-07-31T07:17:18","date_gmt":"2026-07-31T07:17:18","guid":{"rendered":"https:\/\/peptoscience.com\/?post_type=product&p=4881"},"modified":"2026-07-31T07:17:24","modified_gmt":"2026-07-31T07:17:24","slug":"ketamine-liquid","status":"publish","type":"product","link":"https:\/\/peptoscience.com\/it\/product\/ketamine-liquid\/","title":{"rendered":"Ketamine Liquid"},"content":{"rendered":"

Ketamine Liquid<\/a><\/h1>\n
\n

Ketamine Liquid<\/a> hydrochloride is a medication typically supplied as a clear, colorless liquid solution for injection (e.g., 10 mg\/mL, 50 mg\/mL, or 100 mg\/mL concentrations). It’s a Schedule III controlled substance in the US (DEA classification) and similarly regulated worldwide due to its anesthetic and dissociative properties. Pharmaceutical versions are sterile and used medically; illicit “liquid ketamine” is often diverted from veterinary or human medical supplies.<\/p>\n

Medical Uses<\/h3>\n
    \n
  • Anesthesia<\/strong>: Primary use as a rapid-acting general anesthetic, especially in emergencies, surgery, or field medicine (e.g., battlefields). It induces a “dissociative” state without fully depressing breathing.<\/li>\n
  • Pain Management<\/strong>: Low-dose infusions for chronic pain (e.g., CRPS, neuropathic pain).<\/li>\n
  • Mental Health<\/strong>: Emerging off-label use for treatment-resistant depression via low-dose infusions (e.g., esketamine nasal spray like Spravato is FDA-approved; liquid form used in clinics).<\/li>\n
  • Veterinary<\/strong>: Common in animal anesthesia (e.g., cats, horses).<\/li>\n<\/ul>\n

    Evidence<\/strong>: Approved by FDA in 1970. Studies (e.g., JAMA Psychiatry 2018 meta-analysis) show rapid antidepressant effects lasting days to weeks. WHO lists it as an essential medicine for anesthesia.<\/p>\n

    Pharmacology and Effects<\/h3>\n

    Ketamine is an NMDA receptor antagonist, blocking glutamate signaling in the brain, leading to:<\/p>\n<\/div>\n

    \n\n\n\n\n\n\n\n
    Dose Level<\/th>\nEffects<\/th>\nDuration<\/th>\n<\/tr>\n<\/thead>\n
    Low (sub-anesthetic, 0.5 mg\/kg IV)<\/td>\nMild dissociation, analgesia, euphoria, potential hallucinations. Antidepressant effects via BDNF increase and synaptic plasticity.<\/td>\n30-60 min<\/td>\n<\/tr>\n
    Standard Anesthetic (1-2 mg\/kg IV)<\/td>\nImmobility, catalepsy, preserved airway reflexes (unlike opioids). Cardiovascular stimulation (\u2191 heart rate\/BP).<\/td>\n5-15 min (surgery)<\/td>\n<\/tr>\n
    High\/Recreational<\/td>\n“K-hole” (intense dissociation, out-of-body experiences), amnesia, nystagmus.<\/td>\n1-2 hours<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
    \n

    Pharmacokinetics<\/strong>:<\/p>\n

      \n
    • Onset: IV (immediate), IM (5-10 min), intranasal (5-15 min).<\/li>\n
    • Half-life: 2-3 hours.<\/li>\n
    • Metabolized in liver to norketamine (active metabolite).<\/li>\n<\/ul>\n

      Side Effects\/Risks<\/strong>:<\/p>\n

        \n
      • Short-term: Hypertension, nausea, vomiting, emergence delirium (“bad trips”).<\/li>\n
      • Long-term\/Chronic: Cystitis (bladder damage, “ketamine bladder” \u2013 ulcerative inflammation in 20-30% heavy users per Urology 2012 study), cognitive impairment, dependence.<\/li>\n
      • Overdose: Respiratory depression rare but possible with combos (e.g., alcohol, opioids). LD50 in humans ~100-300 mg\/kg (extrapolated from animal data).<\/li>\n<\/ul>\n

        Legality and Availability<\/h3>\n<\/div>\n
        \n\n\n\n\n\n\n\n
        Region<\/th>\nStatus<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n
        US<\/td>\nSchedule III (prescription only)<\/td>\nIllicit possession: felony. Medical access via clinics\/hospitals.<\/td>\n<\/tr>\n
        UK\/EU<\/td>\nClass B<\/td>\nStrict controls; veterinary diversion common.<\/td>\n<\/tr>\n
        Other<\/td>\nVaries (e.g., Canada Schedule I for non-medical)<\/td>\nGlobal treaties (UN 1988 Convention) restrict.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
        \n

        Street liquid ketamine is often sourced from vet clinics (e.g., for horses) and sold in vials or diluted for nasal\/oral use. Purity varies; contaminants common.<\/p>\n

        Administration (Medical Context)<\/h3>\n
          \n
        • IV\/IM<\/strong>: Hospital setting only.<\/li>\n
        • Intranasal<\/strong>: 20-50 mg sprays for depression (clinic-supervised).<\/li>\n
        • Oral<\/strong>: Less bioavailable (~25%), used experimentally.<\/li>\n<\/ul>\n

          Safety Note<\/strong>: Non-medical use highly risky \u2013 combines with depressants can cause fatal apnea. Tolerance builds quickly; withdrawal includes cravings, anxiety.<\/p>\n

          For medical advice, consult a doctor. Sources:<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

          Ketamine Liquid Ketamine Liquid hydrochloride is a medication typically supplied as a clear, colorless liquid solution for injection (e.g., 10 mg\/mL, 50 mg\/mL, or 100…<\/p>","protected":false},"featured_media":4910,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"etheme_brands":[],"product_brand":[],"product_cat":[15],"product_tag":[183],"class_list":["post-4881","product","type-product","status-publish","has-post-thumbnail","product_cat-uncategorized","product_tag-ketamine-liquid","first","instock","shipping-taxable","purchasable","product-type-variable"],"_links":{"self":[{"href":"https:\/\/peptoscience.com\/it\/wp-json\/wp\/v2\/product\/4881","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/peptoscience.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/peptoscience.com\/it\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/peptoscience.com\/it\/wp-json\/wp\/v2\/comments?post=4881"}],"version-history":[{"count":1,"href":"https:\/\/peptoscience.com\/it\/wp-json\/wp\/v2\/product\/4881\/revisions"}],"predecessor-version":[{"id":4911,"href":"https:\/\/peptoscience.com\/it\/wp-json\/wp\/v2\/product\/4881\/revisions\/4911"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/peptoscience.com\/it\/wp-json\/wp\/v2\/media\/4910"}],"wp:attachment":[{"href":"https:\/\/peptoscience.com\/it\/wp-json\/wp\/v2\/media?parent=4881"}],"wp:term":[{"taxonomy":"brand","embeddable":true,"href":"https:\/\/peptoscience.com\/it\/wp-json\/wp\/v2\/etheme_brands?post=4881"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/peptoscience.com\/it\/wp-json\/wp\/v2\/product_brand?post=4881"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/peptoscience.com\/it\/wp-json\/wp\/v2\/product_cat?post=4881"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/peptoscience.com\/it\/wp-json\/wp\/v2\/product_tag?post=4881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}