From The Alchemical Almanac and Handbook of Herbal Highs (1971) See 3rd Ear Band. An interesting list of long lost alternative 'head' shops. The epicentre of Ginseng seems to have been Portobello Road.
Emperor Ginseng is obtainable at
LONDON
Alchemy, 253 Portobello Road W 11
Etcetera Portobello Road W 11
Forbidden Fruit
295 Portobello Road W 11
Kensington Market W8
Kings Road (Beaufort St) SW7
Frozen North 85 Kings Road SW3
Gas 12 Great Western Road W11
B P 185 Portobello Road
EDINBURGH
Cockburn St Market, 21 Cockburn St
Piggies Boutique 83 Clark Street
LEICESTER
The Record Shop, Village Square
Malcolm Arcade, Silver St
NORWICH
Head in the Clouds, 13 Pottergate
OXFORD
Usbornes, Little Clarendon St
PRESTON
White Rabbit, 2 Fleet Street
PORTSMOUTH
Spice Island, 30 Osborne Road, Southsea
MAIL ORDER
Frendz 307 Portobello Road W11
OZ 19 Gt Newport ST WC1
LONDON
Alchemy, 253 Portobello Road W 11
Etcetera Portobello Road W 11
Forbidden Fruit
295 Portobello Road W 11
Kensington Market W8
Kings Road (Beaufort St) SW7
Frozen North 85 Kings Road SW3
Gas 12 Great Western Road W11
B P 185 Portobello Road
EDINBURGH
Cockburn St Market, 21 Cockburn St
Piggies Boutique 83 Clark Street
LEICESTER
The Record Shop, Village Square
Malcolm Arcade, Silver St
NORWICH
Head in the Clouds, 13 Pottergate
OXFORD
Usbornes, Little Clarendon St
PRESTON
White Rabbit, 2 Fleet Street
PORTSMOUTH
Spice Island, 30 Osborne Road, Southsea
MAIL ORDER
Frendz 307 Portobello Road W11
OZ 19 Gt Newport ST WC1