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

vitamin cSearch volume and trends in the United States

Demand for vitamin c peaked in March 2026 at 201,959 estimated searches, 1.5 times the lowest month (October 2025). Worldwide, vitamin c gets about 1,088,260 searches a month; India has the largest share at 18% and the United States has 15%. Of 39 related keywords with an intent label, 87% are tagged informational, 18% commercial and 3% transactional (a keyword can have more than one tag). The largest related searches are vitamin c serum (90,500), best vitamin c serum (33,100), best vitamin c serum for face (27,100).

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United States
Average monthly searches i165,000Estimated 12-month average
SEO difficulty100/100Higher competition
Cost per click$1.67Estimated CPC · USD
Keyword intent
informational
This keyword only

Interest over time

United States · Past 5 years

7,311,057estimated searches
0255075100020K40K60KInterestEst. searches · per week20212023202420252026
0255075100020K40K60KInterestEst. searches · per week202120242026

Collecting shorter time ranges…

Searches by month

Estimated annual total · 1,980,000 · peak 2026-03

Monthly search figures are estimates.

0100K200K300KOctNovDecJanFebMarAprMayJunJulAugSep

Seasonality

Average interest by calendar month · last 5 years

0255075100JanFebMarAprMayJunJulAugSepOctNovDec

Google Ads data

United States · Keyword Planner · last 12 months

Monthly searches165,000
Top-of-page bid$0.70–$5.19
CompetitionIndex 92/100High

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

0100K200K300KOctNovDecJanFebMarAprMayJunJulAugSep

Searches by country

1,088,260 average monthly searches worldwide · 121 countries

  1. 1India201,00018%
  2. 2United States165,00015%
  3. 3Brazil110,00010%
  4. 4Indonesia110,00010%
  5. 5Germany40,5003.7%
  6. 6Philippines40,5003.7%
  7. 7United Kingdom40,5003.7%
  8. 8Vietnam40,5003.7%
  9. 9Australia22,2002.0%
  10. 10Canada22,2002.0%
  11. 11–121111 other countries295,86027%

Interest by subregion

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

  1. 1Wyoming10028,384
  2. 2New York55523,167
  3. 3California541,022,663
  4. 4Hawaii5135,570
  5. 5District of Columbia4815,817
  6. 6New Jersey48216,731
  7. 7Florida47516,491
  8. 8Kansas4767,160
  9. 9Arizona47169,750
  10. 10Illinois46280,564

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

Related keywords 46

Monthly volume against SEO difficulty · larger dots have more searches

1K10K100K03060100Easy · KD 0–29Medium · KD 30–59Hard · KD 60+SEO difficulty (KD)vitamin c serum · 90,500 searches · KD 13best vitamin c serum · 33,100 searches · KD 45best vitamin c serum for face · 27,100 searches · KD 37timeless vitamin c · 27,100 searches · KD 29liposomal vitamin c · 18,100 searches · KD 36vitamin a b c d e supplement · 18,100 searches · KD 48vitamin c benefits · 18,100 searches · KD 90vitamin c foods · 18,100 searches · KD 56vitamin c supplement · 18,100 searches · KD 52high vitamin c containing foods · 14,800 searches · KD 53vitamin b c d · 14,800 searches · KD 71vitamin c food rich · 14,800 searches · KD 49vitamina c · 14,800 searches · KD 88what does vitamin c do · 14,800 searches · KD 100emergen-c vitamin c raspberry · 12,100 searches · KD 26foods filled with vitamin c · 12,100 searches · KD 10foods high in vitamin c · 12,100 searches · KD 54skinceuticals vitamin c · 12,100 searches · KD 21vitamin c and vitamin · 12,100 searches · KD 70emergen-c super orange vitamin c drink mix · 9,900 searches · KD 27for what is vitamin c good · 9,900 searches · KD 89pack vitamin c · 9,900 searches · KD 35vitamin c serum for face · 9,900 searches · KD 55what is a vitamin c serum · 9,900 searches · KD 37airborne vitamin c · 8,100 searches · KD 47arencia vitamin c booster shot · 8,100 searches · KD 19cerave vitamin c serum · 8,100 searches · KD 43foods with good source of vitamin c · 8,100 searches · KD 66mad hippie vitamin c serum · 8,100 searches · KD 29nature's bounty vitamin c plus zinc quick dissolve tablets · 8,100 searches · KD 19tablets with vitamin c · 8,100 searches · KD 49truskin vitamin c serum · 8,100 searches · KD 33vanicream vitamin c · 8,100 searches · KD 30vitamin c deficiency · 8,100 searches · KD 63vitamin c packets · 8,100 searches · KD 30vitamin c supplements for immune system · 8,100 searches · KD 64vitamin c tablets · 8,100 searches · KD 42vitamin c what does it do · 8,100 searches · KD 100what is vitamin c · 8,100 searches · KD 100best vitamin c supplement · 6,600 searches · KD 41foods with vitamin c · 6,600 searches · KD 52how much vitamin c is too much · 6,600 searches · KD 70how much vitamin c per day · 6,600 searches · KD 100how much vitamin c per day for a woman · 6,600 searches · KD 79naturium vitamin c complex serum · 6,600 searches · KD 37serum facial vitamin c · 6,600 searches · KD 56vitamin c serumbest vitamin c serumliposomal vitamin cvitamin c benefitsvitamin c foodsemergen-c vitamin c raspber…
1K10K100K03060100EasyMediumHardSEO difficulty (KD)vitamin c serum · 90,500 searches · KD 13best vitamin c serum · 33,100 searches · KD 45best vitamin c serum for face · 27,100 searches · KD 37timeless vitamin c · 27,100 searches · KD 29liposomal vitamin c · 18,100 searches · KD 36vitamin a b c d e supplement · 18,100 searches · KD 48vitamin c benefits · 18,100 searches · KD 90vitamin c foods · 18,100 searches · KD 56vitamin c supplement · 18,100 searches · KD 52high vitamin c containing foods · 14,800 searches · KD 53vitamin b c d · 14,800 searches · KD 71vitamin c food rich · 14,800 searches · KD 49vitamina c · 14,800 searches · KD 88what does vitamin c do · 14,800 searches · KD 100emergen-c vitamin c raspberry · 12,100 searches · KD 26foods filled with vitamin c · 12,100 searches · KD 10foods high in vitamin c · 12,100 searches · KD 54skinceuticals vitamin c · 12,100 searches · KD 21vitamin c and vitamin · 12,100 searches · KD 70emergen-c super orange vitamin c drink mix · 9,900 searches · KD 27for what is vitamin c good · 9,900 searches · KD 89pack vitamin c · 9,900 searches · KD 35vitamin c serum for face · 9,900 searches · KD 55what is a vitamin c serum · 9,900 searches · KD 37airborne vitamin c · 8,100 searches · KD 47arencia vitamin c booster shot · 8,100 searches · KD 19cerave vitamin c serum · 8,100 searches · KD 43foods with good source of vitamin c · 8,100 searches · KD 66mad hippie vitamin c serum · 8,100 searches · KD 29nature's bounty vitamin c plus zinc quick dissolve tablets · 8,100 searches · KD 19tablets with vitamin c · 8,100 searches · KD 49truskin vitamin c serum · 8,100 searches · KD 33vanicream vitamin c · 8,100 searches · KD 30vitamin c deficiency · 8,100 searches · KD 63vitamin c packets · 8,100 searches · KD 30vitamin c supplements for immune system · 8,100 searches · KD 64vitamin c tablets · 8,100 searches · KD 42vitamin c what does it do · 8,100 searches · KD 100what is vitamin c · 8,100 searches · KD 100best vitamin c supplement · 6,600 searches · KD 41foods with vitamin c · 6,600 searches · KD 52how much vitamin c is too much · 6,600 searches · KD 70how much vitamin c per day · 6,600 searches · KD 100how much vitamin c per day for a woman · 6,600 searches · KD 79naturium vitamin c complex serum · 6,600 searches · KD 37serum facial vitamin c · 6,600 searches · KD 56
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. 1Breakout
  2. 2Breakout
  3. 3+1,900%
  4. 4+1,550%
  5. 5+550%
  6. 6+450%
  7. 7+450%
  8. 8+350%
  9. 9+300%
  10. 10+300%

Search results

Top organic results

  1. 1
    nih.govods.od.nih.gov/factsheets/VitaminC-HealthProfessional/
    100
  2. 2
    wikipedia.orgen.wikipedia.org/wiki/Vitamin_C
    100
  3. 3
    mayoclinic.orgmayoclinic.org/drugs-supplements-vitamin-c/art-20363932
    100
  4. 4
    oregonstate.edulpi.oregonstate.edu/mic/vitamins/vitamin-C
    74
  5. 5
    medlineplus.govmedlineplus.gov/ency/article/002404.htm
    100
  6. 6
    harvard.eduhealth.harvard.edu/diet-and-nutrition/myths-and-truths-about-vitamin-c
    95
  7. 7
    healthline.comhealthline.com/nutrition/vitamin-c-foods
    100
  8. 8
    webmd.comwebmd.com/beauty/ss/slideshow-benefits-of-vitamin-c-for-skin
    95
  9. 9
    walgreens.comwalgreens.com/store/c/vitamin-c/ID=361635-tier3
    91
  10. 10
    nih.govods.od.nih.gov/factsheets/VitaminC-Consumer/
    100

More keyword reports

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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 ↗