Brandwave

Nature Made vs One A Day:Which is more popular?

In September 2026, Nature Made had more branded searches than One A Day among prenatal vitamin brands worldwide. Nature Made had about 49,500 branded searches, while One A Day had 18,100. Nature Made made up 10.4% of all prenatal vitamin brand searches we track, and One A Day accounted for 3.8%. When we asked ChatGPT and Google AI Overviews about prenatal vitamin brands, Nature Made appeared in all five answers and One A Day in one. Nature Made was mentioned before One A Day in every answer.

Among prenatal vitamin brands worldwide in September 2026

Who do people search for more?

Nature Made, about 3 searches for every 1 for One A Day

Nature Made 49.5K searchesOne A Day 18.1K searches

Who does AI mention more?

Nature Made, mentioned in every answer we collected

Nature Made in 5 of 5One A Day in 1 of 5

Who does AI recommend more?

Nature Made, named ahead of One A Day in every answer

Nature Made first in 3One A Day never first

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Top prenatal vitamin brands in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Nature Made appeared in all five answers. One A Day was mentioned in one out of five: in one of the three ChatGPT answers, but not in either of the two Google AI Overviews. Nature Made was listed before One A Day in every answer.

Most recommended by AI

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

  1. Nature Made1st
  2. Thorne2nd
  3. Needed3rd
  4. Perelel4th
  5. Ritual5th
  6. One A Day6th
  7. New Chapter7th
  8. Elevit–
  9. Pregnacare–
  10. Centrum–
  11. +2 more

Mentioned by AI

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

  • Nature Made5 of 5Named in 3 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Perelel2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Ritual2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Needed2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Thorne2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • One A Day1 of 5Named in 1 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • New Chapter1 of 5Named in 0 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Elevit0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Pregnacare0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Centrum0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

+2 more

See every answer about prenatal vitamin brands

5 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 Nature Made or One A Day more popular in search?

This chart shows how often people search Google for Nature Made and One A Day by name. Each line represents a brand's share of searches for all 12 prenatal vitamin brands we track, month by month, from English-language searches worldwide.

Nature Made and One A Day among prenatal vitamin brands worldwide, by month

Share of searches by month for Nature Made, One A Day. The figures are in the table below the chart.

View monthly share of searches table
MonthElevitPregnacareNature MadePerelelRitualNeededThorneOne A DayCentrumFullWellGarden of LifeNew Chapter
Oct 202531%25.2%9.3%6.2%7.6%5.1%5.1%3.4%1.9%1.9%2.8%0.66%
Nov 202528%23%10.3%8.4%8.4%5.6%5.6%3.8%1.7%2.1%2.5%0.61%
Dec 202526.8%22.1%14.8%8.1%8.1%4.4%5.4%3.6%1.6%1.6%3%0.59%
Jan 202627%22%14.8%6.6%8.1%5.4%5.4%3.6%2%1.6%3%0.58%
Feb 202631%20.8%11.4%7.6%9.3%5.1%5.1%3.4%1.9%1.5%2.3%0.67%
Mar 202628.5%23.2%12.8%7%8.5%5.7%4.7%3.1%1.7%1.7%2.6%0.61%
Apr 202625.9%21.1%21.1%6.3%7.8%5.2%4.3%2.8%1.6%1.6%1.9%0.56%
May 202627.9%22.7%15.3%6.8%8.4%5.6%4.6%3.1%1.7%1.7%1.7%0.6%
Jun 202626.7%21.8%17.9%6.5%8%5.4%5.4%2.9%1.3%2%1.6%0.57%
Jul 202626%21.2%17.4%7.8%7.8%5.2%5.2%3.5%1.6%1.9%1.9%0.56%
Aug 202628.5%23.2%10.4%8.5%8.5%5.7%4.7%3.8%1.7%2.1%2.1%0.61%
Sep 202628.2%23%10.4%8.5%8.5%6.9%4.6%3.8%2.1%1.7%1.7%0.61%

How has the Nature Made and One A Day comparison changed over the last 12 months?

3 findings

How did search popularity change for prenatal vitamin brands worldwide in September 2026?

2 changes

  1. Nature Made’s share of searches among prenatal vitamin brands worldwide has lost ground for 3 months in a row, from 17.9% to 10.4% in September 2026.

  2. Estimated monthly branded searches for One A Day worldwide rose 22.3% over 12 measured months, from 14.8K to 18.1K in September 2026.

How are branded searches counted?

2 search terms

Brandwave collects information about searches that people make online using Nature Made’s and One A Day’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.

Nature Made

1 branded search term

  • nature made prenatal

One A Day

1 branded search term

  • one a day prenatal

How the Brand Demand Index is measured

Other head-to-heads among prenatal vitamin brands

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