Brandwave

Strepsils vs Sudafed:Which is more popular by branded search in New Zealand?

In August 2026, Sudafed had more branded searches than Strepsils among cold and flu brands in New Zealand. Sudafed was estimated to have 9.4K branded searches compared to Strepsils’ 7.7K, and held a 28.2% Share of Search versus Strepsils’ 23.2%.

Share of Search among cold and flu brands in New Zealand in August 2026Which is more popular in search, Strepsils or Sudafed?
Strepsils23.2%7.7K searches
vs
Sudafed28.2%9.4K searches

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Which is more popular in search, Strepsils or Sudafed?

Compare the cold, flu and sore throat remedy brands New Zealanders reach for. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

Strepsils and Sudafed among cold and flu brands in New Zealand, by month

Share of Search by month for Sudafed, Strepsils. The figures are in the table below the chart.

View monthly share of search table
MonthLemsipSudafedStrepsilsVicksColdrex
Oct 202520.5%35.9%24.1%17.8%1.7%
Nov 202521.8%34.6%22.3%20.3%1.1%
Dec 202519.4%34.9%22.9%21.4%1.4%
Jan 202620.2%33.5%24%21.1%1.2%
Feb 202622.8%31.3%23.9%20.5%1.4%
Mar 202624.3%31.3%25.5%17.3%1.5%
Apr 202622.7%33.5%22%20.1%1.8%
May 202625.3%31.2%20.9%20.6%2%
Jun 202625.7%30.9%21.6%20.1%1.7%
Jul 202627%31.6%21%18.9%1.5%
Aug 202628.5%28.2%23.2%18.9%1.1%
Sep 2026—————

How has the Strepsils and Sudafed comparison changed over the last 12 months?

  • Sudafed was ahead of Strepsils in every measured month of the 11 months ending August 2026.
  • Across the 11 months ending August 2026, Strepsils’ estimated Share of Search among cold and flu brands in New Zealand moved from 24.1% to 23.2%, and its estimated monthly branded searches moved from 3.4K to 7.7K.
  • Across the 11 months ending August 2026, Sudafed’s estimated Share of Search among cold and flu brands in New Zealand moved from 35.9% to 28.2%, and its estimated monthly branded searches moved from 5K to 9.4K.

How did search popularity change for New Zealand cold and flu brands in August 2026?

  1. In August 2026, Lemsip overtook Sudafed to take the highest estimated Share of Search among cold and flu brands in New Zealand, at 28.5%.

  2. In August 2026, Strepsils gained estimated Share of Search among cold and flu brands in New Zealand, from 21% to 23.2%.

  3. In August 2026, Sudafed lost estimated Share of Search among cold and flu brands in New Zealand, from 31.6% to 28.2%.

How each brand is measured

Brandwave collects information about searches that people make online using Strepsils’ and Sudafed’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Strepsils

18 branded search terms

  • anaesthetic strepsils
  • blocked nose strepsils
  • blue strepsils
  • strepsils
  • strepsils and sore throat
  • strepsils cold and flu
  • strepsils cough
  • strepsils honey lemon
  • strepsils lemon
  • strepsils lozenges
  • strepsils near me
  • strepsils nz
  • strepsils orange
  • strepsils pak n save
  • strepsils plus
  • strepsils sugarfree
  • strepsils throat lozenges
  • strepsils woolies

Sudafed

14 branded search terms

  • sudafed
  • sudafed cold and flu
  • sudafed cough
  • sudafed day night
  • sudafed lozenges
  • sudafed near me
  • sudafed night
  • sudafed nz
  • sudafed online
  • sudafed pe
  • sudafed pseudoephedrine
  • sudafed sinus
  • sudafed sore throat
  • sudafed tablets

How the Brand Demand Index is measured

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