Diet Guides

Plant-Based Diet: Getting Complete Nutrition

How to meet all your nutritional needs on a plant-based diet โ€” protein, B12, iron, and omega-3.

3 min read

์‹๋ฌผ์„ฑ ์‹์ด(Plant-Based Diet)์˜ ์ •์˜

์‹๋ฌผ์„ฑ ์‹์ด(Plant-Based Diet)๋Š” ์ฑ„์†Œ, ๊ณผ์ผ, ํ†ต๊ณก๋ฌผ, ์ฝฉ๋ฅ˜, ๊ฒฌ๊ณผ๋ฅ˜, ์”จ์•—๋ฅ˜ ๋“ฑ ์‹๋ฌผ ์œ ๋ž˜ ์‹ํ’ˆ์„ ๊ฐ•์กฐํ•˜๋ฉด์„œ ๋™๋ฌผ์„ฑ ์‹ํ’ˆ์„ ์ตœ์†Œํ™”ํ•˜๊ฑฐ๋‚˜ ๋ฐฐ์ œํ•˜๋Š” ๋‹ค์–‘ํ•œ ์‹์ด ํŒจํ„ด์„ ์ด์นญํ•ฉ๋‹ˆ๋‹ค. ์ด ์ŠคํŽ™ํŠธ๋Ÿผ์€ ํ”Œ๋ ‰์‹œํ…Œ๋ฆฌ์–ธ(Flexitarian)(์ฃผ๋กœ ์‹๋ฌผ์„ฑ ์‹ํ’ˆ, ๊ฐ€๋” ์œก๋ฅ˜)๋ถ€ํ„ฐ ์ฑ„์‹(Vegetarian)(์œก๋ฅ˜ยท์ƒ์„  ๋ฐฐ์ œ, ์œ ์ œํ’ˆยท๋‹ฌ๊ฑ€ ํ—ˆ์šฉ), ๋น„๊ฑด(Vegan)(๋™๋ฌผ์„ฑ ์‹ํ’ˆ ์ „๋ฉด ๋ฐฐ์ œ)๊นŒ์ง€ ๋‹ค์–‘ํ•ฉ๋‹ˆ๋‹ค.

์‹๋ฌผ์„ฑ ์‹์ด๊ฐ€ ๊ทธ ์ž์ฒด๋กœ ๊ฑด๊ฐ•์— ์ข‹์€ ๊ฒƒ์€ ์•„๋‹™๋‹ˆ๋‹ค. ํฐ ๋นต, ๊ฐ์žํŠ€๊น€, ํƒ„์‚ฐ์Œ๋ฃŒ๋งŒ์œผ๋กœ ์ด๋ฃจ์–ด์ง„ ์‹๋‹จ๋„ ๊ธฐ์ˆ ์ ์œผ๋กœ๋Š” ์‹๋ฌผ์„ฑ์ž…๋‹ˆ๋‹ค. ์‹๋ฌผ์„ฑ ์‹์ด์™€ ๊ด€๋ จ๋œ ๊ฑด๊ฐ•์ƒ ์ด์ ์€ ๊ตฌ์ฒด์ ์œผ๋กœ ์ตœ์†Œ ๊ฐ€๊ณต๋œ ์‹๋ฌผ์„ฑ ์‹ํ’ˆ์„ ์ค‘์‹ฌ์œผ๋กœ ํ•˜๊ณ , ์ฒจ๊ฐ€๋‹นยท์ •์ œ ๊ณก๋ฌผยท์˜ค์ผ์„ ์ œํ•œํ•˜๋Š” ํ†ต์‹๋ฌผ์„ฑ ์‹์ด(Whole-Food Plant-Based, WFPB)์—์„œ ๋น„๋กฏ๋ฉ๋‹ˆ๋‹ค.

์ฃผ์š” ์˜์–‘์†Œ ๊ณ ๋ ค ์‚ฌํ•ญ

์ž˜ ๊ณ„ํš๋œ ์‹๋ฌผ์„ฑ ์‹์ด๋Š” ์ธ์ฒด์˜ ๋ชจ๋“  ์˜์–‘ ํ•„์š”๋Ÿ‰์„ ์ถฉ์กฑํ•  ์ˆ˜ ์žˆ์ง€๋งŒ, ํŠน์ • ์˜์–‘์†Œ์—๋Š” ์„ธ์‹ฌํ•œ ์ฃผ์˜๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

์˜์–‘์†Œ์‹๋ฌผ์„ฑ ์‹์ด์—์„œ์˜ ์œ„ํ—˜๋„์ฃผ์š” ์‹๋ฌผ์„ฑ ๊ณต๊ธ‰์› / ํ•ด๊ฒฐ์ฑ…
๋น„ํƒ€๋ฏผ B12๋†’์Œ โ€” ๊ฑฐ์˜ ๋™๋ฌผ์„ฑ ์‹ํ’ˆ์—๋งŒ ์กด์žฌ๊ฐ•ํ™”์‹ํ’ˆ ๋˜๋Š” ๋ณด์ถฉ์ œ (ํ•˜๋ฃจ ๊ถŒ์žฅ๋Ÿ‰ 2.4 ยตg)
์˜ค๋ฉ”๊ฐ€-3 (EPA/DHA)์ค‘๊ฐ„ โ€” ALA๋Š” ํ’๋ถ€ํ•˜๋‚˜ EPA/DHA ์ „ํ™˜ ํšจ์œจ์ด ๋‚ฎ์Œ์กฐ๋ฅ˜ ์œ ๋ž˜ ์˜ค๋ฉ”๊ฐ€-3 ๋ณด์ถฉ์ œ; ์•„๋งˆ์”จ, ํ˜ธ๋‘, ์น˜์•„์”จ๋“œ (ALA ๊ณต๊ธ‰)
์ฒ ๋ถ„์ค‘๊ฐ„ โ€” ๋น„ํ—ด์ฒ (Non-Heme Iron)์˜ ์ƒ์ฒด์ด์šฉ๋ฅ ์ด ๋‚ฎ์Œ๋ Œํ‹ธ์ฝฉ, ๋‘๋ถ€, ํ˜ธ๋ฐ•์”จ; ๋น„ํƒ€๋ฏผ C์™€ ํ•จ๊ป˜ ์„ญ์ทจ ์‹œ ํก์ˆ˜ ์ฆ๊ฐ€
์นผ์Š˜๋‚ฎ์Œ~์ค‘๊ฐ„ (๋น„๊ฑด)๊ฐ•ํ™” ์‹๋ฌผ์„ฑ ์šฐ์œ , ์ฒญ๊ฒฝ์ฑ„, ์ผ€์ผ, ํ…œํŽ˜, ํฐ ๊ฐ•๋‚ญ์ฝฉ
๋น„ํƒ€๋ฏผ D๋‚ฎ์Œ~์ค‘๊ฐ„๊ฐ•ํ™”์‹ํ’ˆ, ํ–‡๋ณ• ๋…ธ์ถœ, ๋˜๋Š” ๋ณด์ถฉ์ œ (600~800 IU/์ผ)
์•„์—ฐ๋‚ฎ์Œ~์ค‘๊ฐ„ํ˜ธ๋ฐ•์”จ, ํ–„ํ”„์”จ๋“œ, ์ฝฉ๋ฅ˜, ํ†ต๊ณก๋ฌผ
์š”์˜ค๋“œ๋‚ฎ์Œ~์ค‘๊ฐ„ (๋น„๊ฑด)์š”์˜ค๋“œ ์ฒจ๊ฐ€ ์†Œ๊ธˆ, ํ•ด์กฐ๋ฅ˜ (ํ•จ๋Ÿ‰ ๊ฐ€๋ณ€), ๋˜๋Š” ๋ณด์ถฉ์ œ

๋ฏธ๊ตญ ์˜์–‘ยท์‹์ด์š”๋ฒ•ํ•™ํšŒ(Academy of Nutrition and Dietetics)๋Š” ์œ„์˜ ์˜์–‘์†Œ์— ์ถฉ๋ถ„ํ•œ ์ฃผ์˜๋ฅผ ๊ธฐ์šธ์ธ๋‹ค๋ฉด, ์ž˜ ๊ณ„ํš๋œ ๋น„๊ฑด ์‹์ด๊ฐ€ ์ž„์‹ , ์˜์•„๊ธฐ, ์•„๋™๊ธฐ, ๋…ธ๋…„๊ธฐ๋ฅผ ํฌํ•จํ•œ ๋ชจ๋“  ์ƒ์•  ์ฃผ๊ธฐ์—์„œ ์˜์–‘ํ•™์ ์œผ๋กœ ์ ํ•ฉํ•˜๋‹ค๊ณ  ๊ณต์‹์ ์œผ๋กœ ๋ฐํžˆ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.

์‹๋ฌผ์„ฑ ์‹์ด์—์„œ์˜ ๋‹จ๋ฐฑ์งˆ ์„ญ์ทจ

์ „๋ฐ˜์ ์œผ๋กœ ์ถฉ๋ถ„ํ•œ ์นผ๋กœ๋ฆฌ๋ฅผ ์„ญ์ทจํ•˜๊ณ  ๋‹ค์–‘ํ•œ ๋‹จ๋ฐฑ์งˆ ๊ณต๊ธ‰์›์„ ํฌํ•จํ•œ๋‹ค๋ฉด, ์‹๋ฌผ์„ฑ ์‹์ด์—์„œ ๋‹จ๋ฐฑ์งˆ ํ•„์š”๋Ÿ‰์„ ์ถฉ์กฑํ•˜๋Š” ๊ฒƒ์€ ์–ด๋ ต์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ๋Œ€๋ถ€๋ถ„์˜ ์‹๋ฌผ์„ฑ ๋‹จ๋ฐฑ์งˆ์€ ๋ถˆ์™„์ „ ๋‹จ๋ฐฑ์งˆ๋กœ ๊ฐ„์ฃผ๋ฉ๋‹ˆ๋‹ค โ€” ํ•˜๋‚˜ ์ด์ƒ์˜ ํ•„์ˆ˜ ์•„๋ฏธ๋…ธ์‚ฐ์ด ์ถฉ๋ถ„ํžˆ ํฌํ•จ๋˜์ง€ ์•Š์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ทธ๋Ÿฌ๋‚˜ ์ด๋Š” ๋งค ๋ผ๋‹ˆ ๋‹จ๋ฐฑ์งˆ์„ ์กฐํ•ฉํ•˜๊ธฐ๋ณด๋‹ค๋Š” ํ•˜๋ฃจ ๋™์•ˆ ๋‹ค์–‘ํ•œ ์‹ํ’ˆ์„ ์„ญ์ทจํ•˜๋Š” ๊ฒƒ๋งŒ์œผ๋กœ๋„ ์‰ฝ๊ฒŒ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๊ณ ๋‹จ๋ฐฑ ์‹๋ฌผ์„ฑ ์‹ํ’ˆ (์กฐ๋ฆฌ ํ›„ 100g ๊ธฐ์ค€):

  • ํ…œํŽ˜(Tempeh): 19 g
  • ์„ธ์ดํƒ„(Seitan, ๋ฐ€ ๊ธ€๋ฃจํ…): 25 g
  • ํ’‹์ฝฉ(Edamame): 11 g
  • ๋ Œํ‹ธ์ฝฉ(์กฐ๋ฆฌ ํ›„): 9 g
  • ๊ฒ€์ •์ฝฉ(์กฐ๋ฆฌ ํ›„): 9 g
  • ๋‘๋ถ€(๋‹จ๋‹จํ•œ ๊ฒƒ): 8 g
  • ๋ณ‘์•„๋ฆฌ์ฝฉ(์กฐ๋ฆฌ ํ›„): 9 g
  • ํ–„ํ”„์”จ๋“œ(Hemp Seeds): 32 g

์„ฑ์ธ์˜ ์ตœ์†Œ ๊ถŒ์žฅ ๋‹จ๋ฐฑ์งˆ ์„ญ์ทจ๋Ÿ‰์€ ์ฒด์ค‘ kg๋‹น 0.8 g์ž…๋‹ˆ๋‹ค. ํ™œ๋™์ ์ธ ๋ถ„์ด๋‚˜ ๊ณ ๋ น์ž๋Š” 1.2~1.6 g/kg์ด ๋” ํšจ๊ณผ์ ์ž…๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ๋ชฉํ‘œ๋Š” ์ž˜ ๊ณ„ํš๋œ ์‹๋ฌผ์„ฑ ์‹์ด๋กœ ์ถฉ๋ถ„ํžˆ ๋‹ฌ์„ฑํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์—ฐ๊ตฌ๋กœ ๋’ท๋ฐ›์นจ๋˜๋Š” ๊ฑด๊ฐ• ํšจ๋Šฅ

ํ†ต์‹๋ฌผ์„ฑ ์‹์ด ํŒจํ„ด์ด ๊ฑด๊ฐ• ๊ฒฐ๊ณผ๋ฅผ ๊ฐœ์„ ํ•œ๋‹ค๋Š” ์ƒ๋‹นํ•œ ๊ทผ๊ฑฐ๊ฐ€ ์กด์žฌํ•ฉ๋‹ˆ๋‹ค.

  • ์ฒด์ค‘: ์‹๋ฌผ์„ฑ ์‹์ด ์‹ค์ฒœ์ž๋“ค์€ ํ‰๊ท  BMI๊ฐ€ ํ˜„์ €ํžˆ ๋‚ฎ์Šต๋‹ˆ๋‹ค. 2016๋…„ 12๊ฐœ ์ž„์ƒ์‹œํ—˜ ๋ฉ”ํƒ€๋ถ„์„์—์„œ ์‹๋ฌผ์„ฑ ์‹์ด๊ฐ€ ๋Œ€์กฐ ์‹์ด์— ๋น„ํ•ด ๋” ํฐ ์ฒด์ค‘ ๊ฐ๋Ÿ‰ ํšจ๊ณผ๋ฅผ ๊ฐ€์ ธ์™”์Šต๋‹ˆ๋‹ค.
  • ์ œ2ํ˜• ๋‹น๋‡จ๋ณ‘: ๋Œ€๊ทœ๋ชจ ์ฝ”ํ˜ธํŠธ ์—ฐ๊ตฌ(Adventist Health Study-2, EPIC)์—์„œ ๋น„๊ฑด๊ณผ ์ฑ„์‹์ฃผ์˜์ž๊ฐ€ ์žก์‹์„ฑ(Omnivore) ์‹์ด ์‹ค์ฒœ์ž์— ๋น„ํ•ด ์ œ2ํ˜• ๋‹น๋‡จ๋ณ‘ ์œ„ํ—˜์ด 23~62 % ๋‚ฎ์€ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค.
  • ์‹ฌํ˜ˆ๊ด€ ์งˆํ™˜: WFPB ์‹์ด๋Š” ํ‰๊ท ์ ์œผ๋กœ LDL ์ฝœ๋ ˆ์Šคํ…Œ๋กค์„ 10~15 % ๋‚ฎ์ถฅ๋‹ˆ๋‹ค. ๊ฐ„ํ˜ธ์‚ฌ ๊ฑด๊ฐ• ์—ฐ๊ตฌ(Nurses' Health Study)์—์„œ๋Š” ์ฑ„์‹ ์‹์ด ํŒจํ„ด์ด ๋‚จ์„ฑ์˜ ๊ด€์ƒ๋™๋งฅ ์งˆํ™˜ ์œ„ํ—˜์„ 40 % ๋‚ฎ์ถ”๋Š” ๊ฒƒ๊ณผ ์—ฐ๊ด€๋œ๋‹ค๊ณ  ๋ณด๊ณ ํ–ˆ์Šต๋‹ˆ๋‹ค.
  • ๋Œ€์žฅ์•”: ์‹๋ฌผ์„ฑ ์‹ํ’ˆ์˜ ๋†’์€ ์‹์ด์„ฌ์œ  ์„ญ์ทจ๋Š” ๋Œ€์žฅ์•” ์œ„ํ—˜ ๊ฐ์†Œ์™€ ์ผ๊ด€๋˜๊ฒŒ ์—ฐ๊ด€๋ฉ๋‹ˆ๋‹ค. ๊ฐ€๊ณต์œก์€ ๊ตญ์ œ์•”์—ฐ๊ตฌ์†Œ(IARC)๊ฐ€ ์ง€์ •ํ•œ ๊ทธ๋ฃน 1 ๋ฐœ์•”๋ฌผ์งˆ์ž…๋‹ˆ๋‹ค.
  • ์žฅ๋‚ด ๋ฏธ์ƒ๋ฌผ(Gut Microbiome): ๊ณ ์„ฌ์œ  ์‹๋ฌผ์„ฑ ์‹์ด๋Š” ์žฅ๋‚ด ์„ธ๊ท ์˜ ๋‹ค์–‘์„ฑ์„ ๋†’์ด๊ณ  ๋‹จ์‡„์ง€๋ฐฉ์‚ฐ(SCFAs) ์ƒ์„ฑ์„ ์ด‰์ง„ํ•˜์—ฌ ๋Œ€์žฅ ๊ฑด๊ฐ•๊ณผ ๋ฉด์—ญ ๊ธฐ๋Šฅ์„ ์ง€์›ํ•ฉ๋‹ˆ๋‹ค.

์˜์–‘ํ•™์ ์œผ๋กœ ์™„์ „ํ•œ ์‹๋ฌผ์„ฑ ์‹๋‹จ ๊ตฌ์„ฑ

์‹๋ฌผ์„ฑ ์‹๋‹จ ๊ณ„ํš์„ ์œ„ํ•œ ์‹ค์šฉ์ ์ธ ์ ‘๊ทผ๋ฒ•์ž…๋‹ˆ๋‹ค.

  • ์ ‘์‹œ์˜ ์ ˆ๋ฐ˜: ๋น„์ „๋ถ„์„ฑ ์ฑ„์†Œ (์žŽ์ฑ„์†Œ, ๋ธŒ๋กœ์ฝœ๋ฆฌ, ํ”ผ๋ง, ํ† ๋งˆํ† , ๋ฒ„์„ฏ)
  • ์ ‘์‹œ์˜ 1/4: ํ†ต๊ณก๋ฌผ ๋˜๋Š” ์ „๋ถ„์„ฑ ์ฑ„์†Œ (ํ˜„๋ฏธ, ํ€ด๋…ธ์•„, ๊ท€๋ฆฌ, ๊ณ ๊ตฌ๋งˆ, ํ†ต๋ฐ€ ํŒŒ์Šคํƒ€)
  • ์ ‘์‹œ์˜ 1/4: ์ฝฉ๋ฅ˜ ๋˜๋Š” ๊ธฐํƒ€ ๋‹จ๋ฐฑ์งˆ ๊ณต๊ธ‰์› (๋ Œํ‹ธ์ฝฉ, ์ฝฉ, ๋‘๋ถ€, ํ…œํŽ˜, ํ’‹์ฝฉ)
  • ๊ฑด๊ฐ•ํ•œ ์ง€๋ฐฉ ์ถ”๊ฐ€: ์•„๋ณด์นด๋„, ์˜ฌ๋ฆฌ๋ธŒ์œ , ๊ฒฌ๊ณผ๋ฅ˜, ์”จ์•—๋ฅ˜
  • ๋งค์ผ ๋ณด์ถฉ์ œ: ๋น„ํƒ€๋ฏผ B12 (ํ–‡๋ณ• ๋…ธ์ถœ์ด ์ œํ•œ์ ์ธ ๊ฒฝ์šฐ ๋น„ํƒ€๋ฏผ D ์ถ”๊ฐ€)

Frequently Asked Questions

How to meet all your nutritional needs on a plant-based diet โ€” protein, B12, iron, and omega-3. This guide is part of the "Diet Guides" series on NutriFYI, designed to give you evidence-based nutrition knowledge you can apply to your daily diet.

This guide is for anyone interested in nutrition โ€” from beginners learning the basics to health-conscious individuals looking to make informed dietary choices. Whether you're a fitness enthusiast, a home cook, or simply curious about what's in your food, "Plant-Based Diet: Getting Complete Nutrition" provides practical, science-backed information.

Nutritional values may vary based on preparation method and source. Consult a registered dietitian for personalized advice.