Quartz (Rose)
Quassia
Quebracho (Aspidosperma)
Quercitin
Quercus Infectoria (Gallae Turcicae)
Quercus Rob
Quercus Spirit Gland (Spir Quer Gl)
Quillaiae Sap (Saponaria Off)
Quinidine
Quinoline Yellow (E104)
 
Rabbit Fur
Rabbit Fur/Guinea Pig Fur
Rabbit Nosodes - specialist use only
Raccoon Fur (Procyon lotor)
Radium Brom
Radium Iod
Radium Sulph
Radon
Rafflesia Keithii
Ragweed (Ambrosia)
Rain Water
Rainbow (colour spectrum)
Rajania Sub
Ramphastos Toco (Toucan)
Rangifer Tarandus (Reindeer, Caribou)
Ranunculus Acris
Ranunculus Bulb
Ranunculus Flamm
Ranunculus Glac
Ranunculus Repens
Ranunculus Scler
Rape Seed Oil (Brassica Napus Oleifera)
Raphanus Sativa Niger
Raspberry Leaf (Rubus Ideus)
Rat (Rattus Rattus)
Rat Blood (Sanguis Soricis)
Ratanhia (Kramaria)
Rattus Rattus (Rat)
Rauwolfia Serp
Raven (Corvus Corax)
Red 2G (E128)
Red Admiral Butterfly (Vanessa Atalanta)
Red Spider
Red Squirrel (Sciurus Vulgaris)
Red Tailed Hawk (Buteo Jam Rapt, Hawk Red Tailed)
Red Wine
Redwood Tree (Sequoia Giganteum)
Redwood Tree (Sequoia Sempervirens)
Reindeer (Caribou, Rangifer Tarandus)
Reindeer Moss (Cladonia Rangifer)
Rescue Remedy
Resin
Resveratrol
Reticulo-endothelial System
Rhamnus Calif
Rhamnus Pursh (Cascara)
Rhenium Met
Rhenium Mur
Rheum Palm (Rheum Off)
Rheumatoid Factor
Rhinovirus Sarcode
Rhizopus Acid (Acid Rhizopus)
Rhodium Met
Rhodium Phos
Rhododendron Chrys
Rhodonite 
Rhus Arom
Rhus Divers
Rhus Glab
Rhus Rad
Rhus Tox
Rhus Ven
Ribes Magellanicum
Ribes Nig
Riboflavin (Vitamin B2)
Rice
Ricinus Comm
Rinkhals (Hemachatus Haem, Spitting Cobra)
RNA
Roadrunner (Geococcyx Calif)
Robin (Erithacus Rubecula)
Robinia Pseud
Rock Pigeon (Columba Livia)
Rook (Corvus Frugilegis)
Rosa Canina
Rosa Damascena
Rosa Gallica
Rose of China
Rose of Jericho (Anastatica Hier, Tumbleweed)
Rose Quartz (Quartz, Rose)
Rosmarinus (Rosemary)
Roundworm (Ascaris Lumbricoides)
RRA (Rhus/Ruta/Arnica)
Rubber (Latex Vulcani)
Rubber Tree (Hevea Brasiliensis)
Rubidium Mur (R. Chlor)
Rubidium Nit
Rubidium Phos
Rubidium Sulph
Rubus Geoides
Rubus Ideus (Raspberry Leaf)
Ruby
Rumex Acet
Rumex Crisp
Rumex Obtusifolius
Ruta Grav
Ruthenium Brom
Ruthenium Carb
Ruthenium Met
Ruthenium Mur
Ruthenium Phos
Rutin
Rye