Nabalus Alb
Nacella Concinna (Limpet, Antarctic)
Nail bed (Toenail bed)
Naja Anchieta
Naja Haje
Naja Mossambica
Naja Nigricollis
Naja Nivea
Naja Pallida
Naja Trip
Naphthalinum
Narcissus
Nasal Mucosa
Nasturtium
Natrum Acet
Natrum Arsen
Natrum Benz (Sodium Benzoate, E211)
Natrum Bicarbonate
Natrum Bichromate (Sodium Chromate)
Natrum Brom
Natrum Cacod
Natrum Carb
Natrum Causticum (Sodium Hydrox)
Natrum Chloricum (Sodium Chlorate)
Natrum Chromate (see Natrum Bichromate)
Natrum Cyan
Natrum Fluor
Natrum Glutamate (Monosodium Glut, Sodium Glut)
Natrum Hypochlor (Sodium Hypochlor)
Natrum Iod
Natrum Lac
Natrum Marina (sea salt)
Natrum Mur
Natrum Nit
Natrum Oxalicum
Natrum Phos
Natrum Pyruvicum
Natrum Sal
Natrum Selenium
Natrum Sil
Natrum Silico Fluor
Natrum Sulph
Natrum Telluricum
Natrum Tetrachloroaurate (Aurum Mur Natronatum)
Nautilus
Nectrianinum (Nectria Ditissima)
Neem Bark (Azadirachta Indica)
Negundo Aceroides
Nelumbo Nucifera (Indian Lotus)
Nemesia Strumosa 
Neodymium Brom
Neodymium Carb
Neodymium Fluor
Neodymium Iod
Neodymium Met (Oxide)
Neodymium Mur
Neodymium Nit
Neodymium Oxalicum
Neodymium Phos
Neodymium Sil
Neodymium Sulph
Neon
Neoprene
Neotrombicula Autumnalis (Harvest Mite, Chigger)
 
Nepenthes Distillatoria (Pitcher Plant)
Nepeta Cataria (Cataria Nepeta)
Nephelium Lappaceum (Rambutan)
Neptunium (237) Mur
Neptunium (237) Nit
Nerium Oleander (Oleander)
Nerve (mixed)
Nervus Intermedius (Cranial Nerve)
Nervus Medianus (Median Nerve)
Nestor Notabilis (Kea)
Net-casting spider (Deinopus Subrufa)
Nettle Pollen
Nicandra Physalodes
Niccolum Arsenicosum
Niccolum Carb
Niccolum Iod
Niccolum Met
Niccolum Mur
Niccolum Nit
Niccolum Oxy
Niccolum Phos
Niccolum Sulph
Nicotiana Rustica
Nicotiana Tabacum Tostum
Nicotinic Acid (Acid Nicotinic)
Nicotinum
Nidularium Billbergiodes (Achmea Bill)
Nidus Edulis
Nierembergia Scoparia
Nigella Sativa
Niger Seed (Guizotia Abyssinica)
Nightingale (Luscinia Megarhynchos)
Niobium Brom
Niobium Carb
Niobium Fluor
Niobium Met
Niobium Mur
Niobium Nit
Niobium Phos
Niobium Sulph
Nitri Spir Dulc
Nitricum Acid (Acid Nitricum)
Nitrogen
Nitrogenium Oxy (Nitrous Oxide)
Nitroglycerinum (Glonoinum,Glonoine)
Nitromuriaticum Acid (Acid Nitromuriaticum)
Nitrous Oxide (Nitrogenium Oxy)
Noble Fir (Abies Procera)
Noctura mix
Nolana Paradoxa
Norleucine-DL
North Sea Gas
Nortriptyline
Norway Spruce (Picea Abies)
Notobubon Galbanum (Peucedanum Galb, Blister Bush)
Nuphar Luteum
Nuthatch (Sitta Europaea)
Nuts (mixed-Brazil,Hazelnut,Peanut,Walnut)
Nux Juglans (Juglans Regia)
Nux Mosch
Nux Vom
Nyckterinia Capensis
Nyctea Scand (Bubo Scand, Snowy Owl)
Nylon
Nymphaea Lutea
Nymphalis Urticae (Vanessa Urtica Butterfly)