Brandwave

Life Extension vs Pure Encapsulations:Which is more popular?

In September 2026, Pure Encapsulations had more branded searches than Life Extension among magnesium supplement brands worldwide. Pure Encapsulations had about 6,600 branded searches, while Life Extension had 2,900. Pure Encapsulations made up 6.1% of all magnesium supplement brand searches we track, and Life Extension accounted for 2.7%. When we asked ChatGPT and Google AI Overviews about magnesium supplement brands, Pure Encapsulations appeared in three of the four answers and Life Extension in one. Pure Encapsulations was mentioned before Life Extension in every answer that named either.

Among magnesium supplement brands worldwide in September 2026

Who do people search for more?

Pure Encapsulations, about 2 searches for every 1 for Life Extension

Pure Encapsulations 6.6K searchesLife Extension 2.9K searches

Who does AI mention more?

Pure Encapsulations, mentioned in 3 of 4 answers, Life Extension in 1

Pure Encapsulations in 3 of 4Life Extension in 1 of 4

Who does AI recommend more?

Pure Encapsulations, named ahead of Life Extension in 3 of 3 answers

Pure Encapsulations first in 3Life Extension never first

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Top magnesium supplement brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and one Google AI Overview, Pure Encapsulations was mentioned in three out of four: in two of the three ChatGPT answers and in the Google AI Overview. Life Extension was mentioned in one out of four: not in any of the three ChatGPT answers, but in the Google AI Overview. Pure Encapsulations was listed before Life Extension in every answer that named either.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Thorne1st
  2. Nature Made2nd
  3. Pure Encapsulations3rd
  4. Now Foods4th
  5. Doctor’s Best5th
  6. Life Extension5th
  7. Natural Calm–
  8. BiOptimizers–
  9. Nature's Bounty–
  10. Moon Juice–
  11. +2 more

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • Thorne4 of 4Named in 3 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Pure Encapsulations3 of 4Named in 2 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Nature Made2 of 4Named in 2 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Now Foods1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Doctor’s Best1 of 4Named in 1 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Life Extension1 of 4Named in 0 of 3 ChatGPT answersNamed in 1 of 1 Google answers
  • Natural Calm0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • BiOptimizers0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Nature's Bounty0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers
  • Moon Juice0 of 4Named in 0 of 3 ChatGPT answersNamed in 0 of 1 Google answers

+2 more

See every answer about magnesium supplement brands

4 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in the United States on October 22, 2026.

Is Life Extension or Pure Encapsulations more popular in search?

This chart shows how often people search Google for Life Extension and Pure Encapsulations by name. Each line represents a brand's share of searches for all 12 magnesium supplement brands we track, month by month, from English-language searches worldwide.

Life Extension and Pure Encapsulations among magnesium supplement brands worldwide, by month

Share of searches by month for Pure Encapsulations, Life Extension. The figures are in the table below the chart.

View monthly share of searches table
MonthNatural CalmNature MadeBiOptimizersThorneNow FoodsPure EncapsulationsNature's BountyDoctor’s BestLife ExtensionMoon JuiceAncient MineralsJigsaw Health
Oct 202538.5%13.1%12.7%7.2%5.9%3.9%5.9%4.8%3.2%2.1%2.1%0.52%
Nov 202536.2%12.2%13.6%8.1%6.7%4.4%5.4%5.4%2.9%2.4%1.9%0.59%
Dec 202538.5%12.9%11.8%7.1%5.8%4.7%5.8%5.8%3.1%2%2%0.63%
Jan 202637.5%15.1%11.3%6.8%5.6%5.5%5.5%5.5%3%2%1.6%0.49%
Feb 202639.3%16.1%9.8%7.2%6%4.8%4.8%4.8%3.2%1.7%1.7%0.43%
Mar 202635.6%17.9%10.9%8%5.7%4.4%5.3%5.3%2.9%1.9%1.5%0.48%
Apr 202635.2%18%10.9%9.8%5.7%4.4%4.4%5.4%2.9%1.3%1.5%0.48%
May 202632.7%20.1%10%9%6.4%4.9%4.9%4.9%3.3%1.7%1.7%0.44%
Jun 202633.2%20.7%10.3%9.2%6.3%5%5%4.1%2.7%1.5%1.5%0.45%
Jul 202632.8%20.2%10%9%6.1%6%4.9%4%3.3%1.7%1.5%0.44%
Aug 202632.5%20.3%10.1%9.1%6.1%6%4.9%4%3.3%1.7%1.5%0.44%
Sep 202633%20.4%10.1%9.1%6.1%6.1%5%4%2.7%1.7%1.5%0.44%

How has the Life Extension and Pure Encapsulations comparison changed over the last 12 months?

3 findings

How did search popularity change for magnesium supplement brands worldwide in September 2026?

2 changes

  1. In September 2026, Life Extension lost share of searches among magnesium supplement brands worldwide, from 3.3% to 2.7%.

  2. Pure Encapsulations’ share of searches among magnesium supplement brands worldwide has gained ground for 3 months in a row, from 5% to 6.1% in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Life Extension’s and Pure Encapsulations’ 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.

Life Extension

1 branded search term

  • life extension magnesium

Pure Encapsulations

1 branded search term

  • pure encapsulations magnesium

How the Brand Demand Index is measured

Other head-to-heads among magnesium supplement brands

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