Sources and further reading. Happy learning!!
Vitamin A
1] https://www.health.harvard.edu/staying-healthy/listing_of_vitamins
[2] https://www.healthline.com/nutrition/foods-high-in-vitamin-a#vitamin-a-foods
[3] https://onwisconsin.uwalumni.com/the-birth-of-vitamin-a/
[4] https://www.youtube.com/watch?v=NnmgM_Lz3o0
Vitamin B1
[1] https://www.health.harvard.edu/staying-healthy/listing_of_vitamins
[2] https://www.yahoo.com/lifestyle/love-carbs-coffee-thiamine-deficiency-170046599.html
[3] https://www.hsph.harvard.edu/nutritionsource/vitamin-b1/
[4] https://www.youtube.com/watch?v=NnmgM_Lz3o0
Vitamin B2
[1] https://www.health.harvard.edu/staying-healthy/listing_of_vitamins
[2] https://www.healthline.com/health/vitamin-watch-what-does-b2-do
[3] https://ods.od.nih.gov/factsheets/Riboflavin-HealthProfessional/
[4] https://medlineplus.gov/druginfo/natural/957.html
[5] https://pubmed.ncbi.nlm.nih.gov/15257686/
[6] https://www.youtube.com/watch?v=NnmgM_Lz3o0
Vitamin B3
1] https://www.health.harvard.edu/staying-healthy/listing_of_vitamins
[2] https://www.mountsinai.org/health-library/supplement/vitamin-b3-niacin
[3] https://ods.od.nih.gov/factsheets/Niacin-HealthProfessional/
[4] https://www.medicalnewstoday.com/articles/how-long-does-it-take-for-niacin-to-lower-cholesterol
[5] https://www.mayoclinic.org/diseases-conditions/high-blood-cholesterol/in-depth/niacin/art-20046208
[6] https://www.healthline.com/nutrition/foods-high-in-niacin#TOC_TITLE_HDR_11
Vitamin B5
[1] https://www.medicalnewstoday.com/articles/219601
[2] https://www.mountsinai.org/health-library/supplement/vitamin-b5-pantothenic-acid
[3] https://www.health.harvard.edu/staying-healthy/listing_of_vitamins
[4] https://my.clevelandclinic.org/health/body/24425-lipids
[5] https://www.mountsinai.org/health-library/tests/hemoglobin
[6] https://www.hsph.harvard.edu/nutritionsource/pantothenic-acid-vitamin-b5/
[7] https://www.youtube.com/watch?v=NnmgM_Lz3o0
Vitamin B6
[1] https://www.health.harvard.edu/staying-healthy/listing_of_vitamins
[2] https://ods.od.nih.gov/pdf/factsheets/VitaminB6-Consumer.pdf
[3] https://www.medicalnewstoday.com/articles/219662#health-benefits
[4] https://www.cnn.com/2017/03/14/health/vitamin-b-pollution/index.html
[5] https://www.healthline.com/health/vitamin-b6-foods#carrots
[6] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC301849/
Vitamin B7
[1] https://www.medicalnewstoday.com/articles/318724#what-is-biotin
[2] https://www.chm.bris.ac.uk/motm/biotin/biotinh.htm
[3] https://satthwa.com/blogs/hair-care/biotin
[4] https://www.health.harvard.edu/staying-healthy/listing_of_vitamins
[5] https://www.healthline.com/nutrition/biotin-rich-foods#5.-Sweet-potatoes
Vitamin B9
[1] https://www.health.harvard.edu/staying-healthy/listing_of_vitamins
[2] https://www.cdc.gov/ncbddd/folicacid/about.html
[3] https://www.health.harvard.edu/womens-health/the-ups-and-downs-of-folic-acid-fortification
[4] https://www.hsph.harvard.edu/nutritionsource/folic-acid/
Vitamin B12
[1] https://www.hsph.harvard.edu/nutritionsource/vitamin-b12/
[2] https://www.healthline.com/nutrition/vitamin-b12-foods#foods-list
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10030528/
[4] https://my.clevelandclinic.org/health/diseases/22831-vitamin-b12-deficiency
Vitamin C
[1] https://www.health.harvard.edu/staying-healthy/listing_of_vitamins
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8783887/
[3] https://www.aoa.org/healthy-eyes/caring-for-your-eyes/diet-and-nutrition?sso=y
[4] https://profiles.nlm.nih.gov/spotlight/mm/feature/biographical-overview
[5] https://www.youtube.com/watch?v=nrNB74Dzn3I
[6] https://www.healthline.com/nutrition/vitamin-c-foods#TOC_TITLE_HDR_2
Choline
[1] https://www.healthline.com/nutrition/what-is-choline#what-it-is
[2] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4422379/
[3] https://my.clevelandclinic.org/health/articles/24568-acetylcholine-ach
[4] https://www.health.harvard.edu/staying-healthy/listing_of_vitamins
[5] https://ods.od.nih.gov/factsheets/Choline-Consumer/
[6] https://www.healthline.com/nutrition/foods-with-choline#11.-Almonds
Vitamin D
[1] https://www.health.harvard.edu/staying-healthy/listing_of_vitamins
[2] https://www.hsph.harvard.edu/nutritionsource/vitamin-d/
[3] https://ods.od.nih.gov/factsheets/VitaminD-Consumer/
[4] https://www.hsph.harvard.edu/nutritionsource/vitamin-d/
[5] https://www.youtube.com/watch?v=NnmgM_Lz3o0
Vitamin E
[1] https://ods.od.nih.gov/factsheets/VitaminE-Consumer/
[2] https://www.womenshealthmag.com/beauty/g39906471/vitamin-e-skin-benefits/
[3] https://health.clevelandclinic.org/vitamin-e-for-skin-health/
[4] https://www.youtube.com/watch?v=DgndbP82ztI
[5] https://www.webmd.com/beauty/features/myth-vs-reality-on-anti-aging-vitamins
[6] https://www.health.harvard.edu/staying-healthy/listing_of_vitamins
[7] https://www.hsph.harvard.edu/nutritionsource/vitamin-e/
[8] https://www.mountsinai.org/health-library/supplement/vitamin-e
[9] https://www.healthline.com/nutrition/foods-high-in-vitamin-e#TOC_TITLE_HDR_2
Vitamin K
[1] https://www.hsph.harvard.edu/nutritionsource/vitamin-k/
[2] https://www.health.harvard.edu/staying-healthy/listing_of_vitamins
[3] https://www.mountsinai.org/health-library/supplement/vitamin-k
[4] https://www.youtube.com/watch?v=NnmgM_Lz3o0
[5] https://www.healthline.com/nutrition/foods-high-in-vitamin-k#veggies