Best Flu medicine for adults

Olbas Oil 30ml - Inhalant Decongestant Oil - Relief from Catarrh, Colds & Blocked Sinuses

Sudafed Blocked Nose Spray, Relief from Congestion Caused by Head Cold and Allergies, Sinusitis, Helps Clear The Nasal Passage, Lasts Up to 10 Hours and Gets to Work in 2 Minutes, 15 Ml

A.Vogel Echinaforce Echinacea Tablets | Relieves Cold & Flu Symptoms by Strengthening the Immune System | 120 Tablets

Nurofen Day and Night Cold and Flu Relief 200mg/5mg Tablets Ibuprofen, 16 Count ( Pack of 1)

Lemsip Max Day & Night Cold & Flu Relief 16 Capsules, Contains Paracetamol, For Fever, Headaches, Body Aches, Blocked Nose, Sore Throat Relief

A.Vogel Echinaforce Forte Cold & Flu Tablets | High Strength 1200mg | Our Highest Strength Echinacea Tablet | Relieve Symptoms of Cold & Flu | 40 Tablets

Sudafed Mucus Relief Triple Action Cold & Flu Tablets, Helps fight Cold and Flu and Unblocks the Nose, Reduces Mucus and Gets to work in 15 minutes, pack of 16

A.Vogel Echinaforce Hot Drink | Cold & Flu Echinacea Concentrate for Oral Solution with Elderberry | For the Relief of Cold & Flu Symptoms | 100ml

Benylin Cold & Flu Max Strength Capsules, 16 each, Packaging May vary

HRI ColdCare Immunity 30 Tablets - Echinacea, Plus Vitamin C and Zinc to Relieve The Symptoms of Colds and Flu Type Infections. 1 Pack