field brief · no. 001

Blue Lotus
Nymphaea caerulea

subject
aporphine alkaloids
routes covered
smoke · vapor · oral
rev.
2026-07-04 · v1.0
prepared by
Herman
live source
blue-lotus.hermanity.dev
01

Plant at a glance

taxonomy · context
binomialNymphaea caerulea Savigny
familyNymphaeaceae (water lily)
originNile basin · naturalized elsewhere
common namesblue Egyptian lotus · blue water lily · sacred blue lily
often confused withNelumbo nucifera (Asian sacred lotus — different family)
parts usedflower petals, stamens (occasionally rhizome)
cultural recordEgyptian art, 14th c. BCE onward · Tutankhamun garlands (1922)
key distinction

Despite the shared English word "lotus," N. caerulea and Nelumbo nucifera are taxonomically and chemically distinct — only nuciferine is shared. The aporphine + bisbenzylisoquinoline (liensinine, neferine, nelumbine) alkaloid profiles are not interchangeable.

02

Two alkaloids, two mechanisms

pharmacology
nuciferine
aporphine · primary alkaloid
  • partial agonist D2 · D5
  • agonist D4 · 5-HT1A
  • antagonist 5-HT2A · 5-HT2C · 5-HT2B
  • inverse agonist 5-HT7
  • inhibits dopamine transporter (DAT)
dirty receptor modulator · atypical antipsychotic-like signals in rodent models · no human controlled trials
apomorphine
aporphine · trace in flower
  • non-selective agonist dopamine D1 · D2
  • agonist 5-HT1A · 5-HT2A · 5-HT2B · 5-HT2C
  • low affinity antagonist α-adrenergic · muscarinic · histamine H1
pharmaceutical apomorphine is dosed in milligrams for Parkinson's — flower concentrations are orders of magnitude lower; a 2023 GC-MS survey found it virtually absent in authenticated extracts
03

Smoke vs. vapor — kinetics

comparative
SMOKEcombustion of dried petals
onset
~1–5 min
peak
5–15 min
duration
~1–2 h
dose
0.5–2 g dried petal
bioavail.
variable · partial pyrolysis
lung load
combustion byproducts (CO, tars)
VAPORconduction · atomization of extract/resin
onset
~1–3 min
peak
5–10 min
duration
~30–90 min
dose
~50–200 mg resin/extract
bioavail.
higher — confirmed by aerosolization analysis
lung load
PG/VG aerosol · cleaner, not inert

Bars are qualitative, not numerically calibrated. nuciferine has been confirmed to aerosolize via rebuildable dripping atomizer (PMC 5638439); commercial extract composition varies widely — labeled concentrations are not reliable.

04

Dose ladder

dried petal · oral as reference
  1. 01
    ~1 g
    threshold
    subtle · most users feel nothing
  2. 02
    ~3 g
    mild
    gentle relaxation · anxiolysis
  3. 03
    ~5 g
    regular
    mild euphoria · sedation · dream vividness
  4. 04
    ~10 g
    strong
    pronounced psychoactive · hallucinations possible
  5. 05
    > 10 g
    over
    side-effect probability rises sharply
smoke / vapor note

Inhalation doses are smaller — typically 0.5–2 g of dried flower or 50–200 mg of extract per session. Vapor extracts are often 10×–20× concentrated, making dose control the central difficulty of this route.

05

Side effects ledger

documented · case-report level
effectseverityonset contextresolution
dry mouthlowany dose, any routeself-resolves · hours
dizziness · ataxialowmild doses · especially vaporself-resolves · hours
nausea · vomitingmidstrong+ doses · oral concentratesself-resolves · hours
slurred speech · drowsinessmidstrong doses · combined with sedativesself-resolves · hours
anxiety · agitation · paranoiamidparadoxical at higher dosesself-resolves · hours
chest painhighvapor concentrates (case reports)medical eval recommended
confusion · disorientationhighstrong+ doses · naive usersself-resolves · hours
seizureshighdocumented case (military)emergency medical care
synthetic-cannabinoid contaminationhighadulterated commercial productcannot predict — avoid unknown sources

No controlled-dose data exists. Frequency estimates are case-report based, not population-derived.

06

Legal map

as of mid-2026
US federallegal · not DEA-scheduled · not FDA-approved for consumption
US stateslegal in 49 + DC
Louisianabanned — LA Rev. Stat. 40:989.1 (2011) · controlled dangerous substance
DoD / US militaryprohibited — DoD Prohibited Dietary Supplement Ingredients list
Russia · Latvia · Polandrestricted / banned
FDA marketingmay not be sold as dietary supplement or food additive · only as botanical / aromatic
the Louisiana note

The only US state with a hard ban on possession, sale, and distribution. Reputable retailers block shipments to Louisiana — confirming shipping there is a legal hazard, not a gray area.

07

What we don't know

the honest section
  • No controlled human trials of blue lotus flower at any dose, for any indication.
  • No standardized extract — alkaloid concentration in commercial products varies by an order of magnitude or more.
  • No established drug-interaction profile — caution with alcohol, cannabis, sedatives, MAOIs, dopaminergic medications.
  • No reproductive-safety data — avoid in pregnancy, breastfeeding, or planning either.
  • No chronic-exposure data — repeated use over months has not been studied in humans.
  • Apomorphine bioavailability from inhalation vs. sublingual routes has not been characterized in human subjects.