KEYWORD REPORT United States · Google Web SearchUpdated 2026-10-28

vitamin dSearch volume and trends in the United States

Monthly demand for vitamin d stayed fairly even over the last 12 months, between 250,692 and 366,394 estimated searches. Worldwide, vitamin d gets about 1,526,890 searches a month; United States has the largest share at 20%. Of 43 related keywords with an intent label, 95% are tagged informational, 5% commercial and 0% transactional (a keyword can have more than one tag). The largest related searches are symptoms of vitamin d deficiency (165,000), vitamin d deficiency (135,000), vitamin d deficiency symptoms (90,500).

Download
United States
Average monthly searches i301,000Estimated 12-month average
SEO difficulty100/100Higher competition
Cost per click$0.47Estimated CPC · USD
Keyword intent
Not classified
This keyword only

Interest over time

United States · Past 5 years

13,860,557estimated searches
0255075100050K100KInterestEst. searches · per week20212023202420252026
0255075100050K100KInterestEst. searches · per week202120242026

Searches by month

Estimated annual total · 3,612,000 · peak 2026-03

Monthly search figures are estimates.

0100K200K300K400KOctNovDecJanFebMarAprMayJunJulAugSep

Seasonality

Average interest by calendar month · last 5 years

0255075100JanFebMarAprMayJunJulAugSepOctNovDec

Google Ads data

United States · Keyword Planner · last 12 months

Monthly searches368,000
Top-of-page bid$0.08–$2.20
CompetitionIndex 96/100High

Keyword Planner rounds search volumes into ranges, so these figures often differ from the average monthly searches above.

0100K200K300K400KOctNovDecJanFebMarAprMayJunJulAugSep

Searches by country

1,526,890 average monthly searches worldwide · 121 countries

  1. 1United States301,00020%
  2. 2India246,00016%
  3. 3Germany135,0008.8%
  4. 4United Kingdom135,0008.8%
  5. 5Indonesia110,0007.2%
  6. 6Australia60,5004.0%
  7. 7Canada40,5002.7%
  8. 8Philippines40,5002.7%
  9. 9Pakistan27,1001.8%
  10. 10United Arab Emirates22,2001.5%
  11. 11–121111 other countries409,09027%

Interest by subregion

United States · Past 5 years · relative interest, 0–100

  1. 1Wyoming10048,079
  2. 2Kansas60145,226
  3. 3Mississippi58140,338
  4. 4Alaska5835,001
  5. 5Maryland56284,920
  6. 6Kentucky55204,939
  7. 7West Virginia5580,146
  8. 8Virginia55394,618
  9. 9Illinois54557,892
  10. 10New Jersey54413,006

Scores compare the share of searches in each region; a small region can rank high with few searches.

Related keywords 45

Monthly volume against SEO difficulty · larger dots have more searches

1K10K100K1M03060100Easy · KD 0–29Medium · KD 30–59Hard · KD 60+SEO difficulty (KD)symptoms of vitamin d deficiency · 165,000 searches · KD 70vitamin d deficiency · 135,000 searches · KD 87vitamin d deficiency symptoms · 90,500 searches · KD 70vitamin d supplement · 60,500 searches · KD 66vitamin d foods · 40,500 searches · KD 57low vitamin d symptoms · 33,100 searches · KD 68newcastle university vitamin d research · 27,100 searches · KD 30vitamin a d and e · 27,100 searches · KD 11vitamin d for vitamin d deficiency · 27,100 searches · KD 73best vitamin d supplement · 22,200 searches · KD 50foods high in vitamin d · 22,200 searches · KD 62low vitamin d · 22,200 searches · KD 73vitamina d · 22,200 searches · KD 100what does vitamin d do · 22,200 searches · KD 91foods with vitamin d · 18,100 searches · KD 57signs of vitamin d deficiency · 18,100 searches · KD 68vitamin a b c d e supplement · 18,100 searches · KD 48vitamin d 25 hydroxy calciferol · 18,100 searches · KD 56vitamin d shortage · 18,100 searches · KD 79symptoms of low vitamin d · 14,800 searches · KD 69vitamin b c d · 14,800 searches · KD 71vitamin d 25 hydroxy · 14,800 searches · KD 76vitamin d deficiency icd 10 · 14,800 searches · KD 26vitamin d things · 14,800 searches · KD 84what foods have vitamin d · 14,800 searches · KD 51what is vitamin d · 14,800 searches · KD 92how much vitamin d per day · 12,100 searches · KD 93how much vitamin d should i take · 12,100 searches · KD 72how to get vitamin d · 12,100 searches · KD 70vitamin d benefits · 12,100 searches · KD 68vitamin d vs d3 · 12,100 searches · KD 4814 signs of vitamin d deficiency · 9,900 searches · KD 54fatty fish rich in vitamin d · 9,900 searches · KD 50food with good source of vitamin d · 9,900 searches · KD 62foods rich in vitamin d · 9,900 searches · KD 55for what is vitamin d good · 9,900 searches · KD 74symptoms of less vitamin d · 9,900 searches · KD 68too much vitamin d · 9,900 searches · KD 69vitamin d deficiency treatment · 9,900 searches · KD 17vitamin d food interactions · 9,900 searches · KD 53vitamin d rich foods · 9,900 searches · KD 68vitamin d supplements for women's · 9,900 searches · KD 54benefits of vitamin d · 8,100 searches · KD 54best time to take vitamin d · 8,100 searches · KD 21d vitamin deficiency effects · 8,100 searches · KD 73symptoms of vitamin d defic…vitamin d deficiencyvitamin d deficiency sympto…vitamin d supplementvitamin d foodsnewcastle university vitami…
1K10K100K1M03060100EasyMediumHardSEO difficulty (KD)symptoms of vitamin d deficiency · 165,000 searches · KD 70vitamin d deficiency · 135,000 searches · KD 87vitamin d deficiency symptoms · 90,500 searches · KD 70vitamin d supplement · 60,500 searches · KD 66vitamin d foods · 40,500 searches · KD 57low vitamin d symptoms · 33,100 searches · KD 68newcastle university vitamin d research · 27,100 searches · KD 30vitamin a d and e · 27,100 searches · KD 11vitamin d for vitamin d deficiency · 27,100 searches · KD 73best vitamin d supplement · 22,200 searches · KD 50foods high in vitamin d · 22,200 searches · KD 62low vitamin d · 22,200 searches · KD 73vitamina d · 22,200 searches · KD 100what does vitamin d do · 22,200 searches · KD 91foods with vitamin d · 18,100 searches · KD 57signs of vitamin d deficiency · 18,100 searches · KD 68vitamin a b c d e supplement · 18,100 searches · KD 48vitamin d 25 hydroxy calciferol · 18,100 searches · KD 56vitamin d shortage · 18,100 searches · KD 79symptoms of low vitamin d · 14,800 searches · KD 69vitamin b c d · 14,800 searches · KD 71vitamin d 25 hydroxy · 14,800 searches · KD 76vitamin d deficiency icd 10 · 14,800 searches · KD 26vitamin d things · 14,800 searches · KD 84what foods have vitamin d · 14,800 searches · KD 51what is vitamin d · 14,800 searches · KD 92how much vitamin d per day · 12,100 searches · KD 93how much vitamin d should i take · 12,100 searches · KD 72how to get vitamin d · 12,100 searches · KD 70vitamin d benefits · 12,100 searches · KD 68vitamin d vs d3 · 12,100 searches · KD 4814 signs of vitamin d deficiency · 9,900 searches · KD 54fatty fish rich in vitamin d · 9,900 searches · KD 50food with good source of vitamin d · 9,900 searches · KD 62foods rich in vitamin d · 9,900 searches · KD 55for what is vitamin d good · 9,900 searches · KD 74symptoms of less vitamin d · 9,900 searches · KD 68too much vitamin d · 9,900 searches · KD 69vitamin d deficiency treatment · 9,900 searches · KD 17vitamin d food interactions · 9,900 searches · KD 53vitamin d rich foods · 9,900 searches · KD 68vitamin d supplements for women's · 9,900 searches · KD 54benefits of vitamin d · 8,100 searches · KD 54best time to take vitamin d · 8,100 searches · KD 21d vitamin deficiency effects · 8,100 searches · KD 73
KD under 30KD 30–59KD 60 and aboveHas a reportLarger dots have more searches

Top searches

United States · Past 5 years

  1. Top searches are available for ranges up to 12 months.

Rising searches

United States · Past 5 years

  1. 1+1,400%
  2. 2+1,200%
  3. 3+1,000%
  4. 4+600%
  5. 5+300%
  6. 6+250%
  7. 7+250%
  8. 8+200%
  9. 9+200%
  10. 10+140%

Search results

Top organic results

  1. 1
    nih.govods.od.nih.gov/factsheets/VitaminD-HealthProfessional/
    100
  2. 2
    clevelandclinic.orgmy.clevelandclinic.org/health/diseases/15050-vitamin-d-vitamin-d-deficiency
    100
  3. 3
    mayoclinic.orgmayoclinic.org/drugs-supplements-vitamin-d/art-20363792
    100
  4. 4
    medlineplus.govmedlineplus.gov/vitamind.html
    100
  5. 5
    healthline.comhealthline.com/health/food-nutrition/benefits-vitamin-d
    100
  6. 6
    examine.comexamine.com/supplements/vitamin-d/
    61
  7. 7
    oregonstate.edulpi.oregonstate.edu/mic/vitamins/vitamin-D
    74
  8. 8
    harvard.eduhealth.harvard.edu/healthy-aging-and-longevity/vitamin-d-and-your-health-breaking-old-rules-raising-new-hopes
    95
  9. 9
    nih.govods.od.nih.gov/factsheets/VitaminD-Consumer/
    100
  10. 10
    medicalnewstoday.commedicalnewstoday.com/articles/161618
    91

More keyword reports

Saved reports for similar searches in United States

All reports ↗

Report details

Search figures are estimates and may change. Regional scores show relative interest.

United States · Google Web SearchUpdated 2026-10-28How these figures are calculated ↗