์ด ์„ธ์…˜์— ๋Œ€ํ•œ ๊ธฐ๋ณธ ์„ค์ •์ด ์—…๋ฐ์ดํŠธ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๊ณ ๊ฐ๋‹˜์˜ ๊ณ„์ • ์„ค์ •์„ ์˜๊ตฌ์ ์œผ๋กœ ๋ณ€๊ฒฝํ•˜๋ ค๋ฉด ๋‚ด ๊ณ„์ •์œผ๋กœ ์ด๋™ํ•˜์„ธ์š”.
์›ํ•˜๋Š” ์ˆ˜๋ น ๊ตญ๊ฐ€ ๋˜๋Š” ์‚ฌ์šฉ ์–ธ์–ด๋ฅผ ๋‚ด ๊ณ„์ •์—์„œ ์–ธ์ œ๋“ ์ง€ ์—…๋ฐ์ดํŠธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
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비타민B12에 관해 알아야 할 모든 것

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๋น„ํƒ€๋ฏผB12 ๋ณด์ถฉ์ œ๋Š” ์ธ๊ธฐ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12๋Š” ํ™œ๋ ฅ ์ฆ์ง„ ๋ฐ ์ฒด์ค‘ ๊ด€๋ฆฌ์— ๋„์›€์ด ๋˜๋Š” ๊ฒƒ์œผ๋กœ ๋งŽ์ด ํ™๋ณด๋ฉ๋‹ˆ๋‹ค. ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ๋น„ํƒ€๋ฏผB12๋Š” ์น˜๋งค๋ฅผ ์˜ˆ๋ฐฉํ•˜๊ณ  ํ†ต์ฆ์„ ์™„ํ™”ํ•˜๋ฉฐ ๊ธฐ๋ถ„์„ ๊ฐœ์„ ํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12๊ฐ€ ์ธ์ฒด์— ๋ฏธ์น˜๋Š” ํšจ๊ณผ๋ฅผ ์ž์„ธํžˆ ์‚ดํŽด๋ด…๋‹ˆ๋‹ค.

๊ธฐ๋Šฅ

๋น„ํƒ€๋ฏผB12๋Š” ์ฒด๋‚ด์—์„œ ์กฐ๊ธˆ ๋ณต์žกํ•œ ๋ฐฉ์‹์œผ๋กœ ์ž‘์šฉํ•ฉ๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผ์˜ ํ•œ ์ข…๋ฅ˜์ธ ๋น„ํƒ€๋ฏผB12๋Š” 2๊ฐ€์ง€ ์ฃผ์š” ๊ธฐ๋Šฅ์„ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค. ์ฒซ์งธ, ํŠน์ • ์ง€๋ฐฉ๊ณผ ์•„๋ฏธ๋…ธ์‚ฐ์˜ ๋ถ„ํ•ด์— ๊ด€์—ฌํ•ฉ๋‹ˆ๋‹ค. ๋‘˜์งธ, ๋ฉ”ํ‹ฐ์˜ค๋‹Œ(Methionine)์„ ์žฌํ•ฉ์„ฑํ•˜๋Š” ์ž‘์šฉ์„ ํ•ฉ๋‹ˆ๋‹ค. ๋ฉ”ํ‹ฐ์˜ค๋‹Œ์€ SAMe(S-์•„๋ฐ๋…ธ์‹ค๋ฉ”ํ‹ฐ์˜ค๋‹Œ, S-adenosylmethionine)๋ฅผ ์ƒ์„ฑํ•˜๋Š” ๋ฐ ํ•„์š”ํ•œ ์•„๋ฏธ๋…ธ์‚ฐ์ž…๋‹ˆ๋‹ค. SAMe๋Š” ์„ธ๋กœํ† ๋‹Œ(Serotonin) ๊ฐ™์€ ์‹ ๊ฒฝ์ „๋‹ฌ๋ฌผ์งˆ, ์‹ ๊ฒฝ์„ธํฌ๋ฅผ ๊ฐ์‹ธ๊ณ  ๋ณดํ˜ธํ•˜๋Š” ๋ฏธ์—˜๋ฆฐ(Myelin), DNA๋ฅผ ๋น„๋กฏํ•œ ์ˆ˜๋งŽ์€ ๋ฌผ์งˆ์„ ์ƒ์„ฑํ•˜๋Š” ๋ฐ ์ค‘์š”ํ•œ ๋ฉ”ํ‹ธ ๊ณต์—ฌ์ฒด(Methyl donor)์ž…๋‹ˆ๋‹ค. SAMe๋Š” ํ†ต์ฆ์„ ์™„ํ™”ํ•˜๊ณ  ๊ธฐ๋ถ„์„ ๊ฐœ์„ ํ•˜๋Š” ๋ณด์ถฉ์ œ๋กœ๋„ ์ถœ์‹œ๋ฉ๋‹ˆ๋‹ค

๋‹ค์–‘ํ•œ ํ˜•ํƒœ

๋น„ํƒ€๋ฏผB12๋Š” ์—ฌ๋Ÿฌ ํ˜•ํƒœ๊ฐ€ ์žˆ์œผ๋ฉฐ ๊ฐ์ž ์กฐ๊ธˆ์”ฉ ๋‹ค๋ฅธ ๊ธฐ๋Šฅ์„ ์ˆ˜ํ–‰ํ•ฉ๋‹ˆ๋‹ค. ๊ฐ€์žฅ ์ €๋ ดํ•œ ํ˜•ํƒœ์ธ ์‹œ์•„๋…ธ์ฝ”๋ฐœ๋ผ๋ฏผ(Cyanocobalamin)์€ ๋น„ํƒ€๋ฏผB12์˜ ์ „๊ตฌ์ฒด๋กœ ์ฒด๋‚ด์—์„œ ํ™œ์„ฑ ๋น„ํƒ€๋ฏผ์œผ๋กœ ๋ณ€ํ™˜๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํžˆ๋“œ๋ก์†Œ์ฝ”๋ฐœ๋ผ๋ฏผ(Hydroxocobalamin)์€ ๋น„ํƒ€๋ฏผB12์˜ ๋˜ ๋‹ค๋ฅธ ์ „๊ตฌ์ฒด๋กœ ํ™œ์„ฑ ๋น„ํƒ€๋ฏผB12๋กœ ์‰ฝ๊ฒŒ ๋ณ€ํ™˜๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋น„ํƒ€๋ฏผB12์˜ ํ™œ์„ฑ ํ˜•ํƒœ์—๋Š” ์•„๋ฐ๋…ธ์‹ค์ฝ”๋ฐœ๋ผ๋ฏผ(Adenosylcobalamin)๊ณผ ๋ฉ”ํ‹ธ์ฝ”๋ฐœ๋ผ๋ฏผ(Methylcobalamin)์ด ์žˆ์Šต๋‹ˆ๋‹ค. ์•„๋ฐ๋…ธ์‹ค์ฝ”๋ฐœ๋ผ๋ฏผ์€ ์ง€๋ฐฉ๊ณผ ์•„๋ฏธ๋…ธ์‚ฐ์„ ๋ถ„ํ•ดํ•˜๋Š” ๋ฐ ํ™œ์šฉ๋˜๊ณ  ๋ฉ”ํ‹ธ์ฝ”๋ฐœ๋ผ๋ฏผ์€ ๋ฉ”ํ‹ธ ๊ณต์—ฌ์ฒด๋กœ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค. ํ™œ์„ฑ ๋น„ํƒ€๋ฏผB12์ธ ๋ฉ”ํ‹ธ์ฝ”๋ฐœ๋ผ๋ฏผ์€ ๋ณด์ถฉ์ œ๋กœ ๋งŽ์ด ๋งŒ๋“ค์–ด์ง‘๋‹ˆ๋‹ค.

๋น„ํƒ€๋ฏผB12 ๊ฒฐํ•

๋น„ํƒ€๋ฏผB12 ๊ฒฐํ•์€ ์•„์ฃผ ํ”ํ•ฉ๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12๋Š” ๋ถ„์ž๊ฐ€ ํฌ๊ธฐ ๋•Œ๋ฌธ์— ์‹ ์ฒด์— ์ž˜ ํก์ˆ˜๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค ๋˜ํ•œ ์‹ํ’ˆ์— ํ•จ์œ ๋œ ๋น„ํƒ€๋ฏผB12๊ฐ€ ์ ์ ˆํžˆ ์†Œํ™”๋˜๊ณ  ํก์ˆ˜๋˜๋ ค๋ฉด ์œ„ ์„ธํฌ์—์„œ ๋ถ„๋น„๋˜๋Š” ์œ„์‚ฐ, ๋‚ด์ธ์„ฑ ์ธ์ž(Intrinsic factor)๊ฐ€ ์žˆ์–ด์•ผ ํ•  ๋ฟ ์•„๋‹ˆ๋ผ ์™•์„ฑํ•œ ์†Œํ™”๋ ฅ๋„ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋‚˜์ด๊ฐ€ ๋“ค์ˆ˜๋ก ๋น„ํƒ€๋ฏผB12๊ฐ€ ๊ฒฐํ•๋  ๊ฐ€๋Šฅ์„ฑ์ด ๋†’์•„์ง‘๋‹ˆ๋‹ค. ์ผ๋ถ€ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ๊ณ ๋ น์ž 5๋ช… ์ค‘ 1๋ช…๊ผด๋กœ ๋น„ํƒ€๋ฏผB12๊ฐ€ ๋ถ€์กฑํ•œ ๊ฒƒ์œผ๋กœ ์ถ”์ •๋ฉ๋‹ˆ๋‹ค. ์ Š์€ ์‚ฌ๋žŒ๋„ ๋น„ํƒ€๋ฏผB12๊ฐ€ ๊ฒฐํ•๋  ์ˆ˜ ์žˆ์œผ๋ฉฐ ์ผ๋ฐ˜ ํ˜ˆ์•ก ๊ฒ€์‚ฌ๋กœ๋Š” ๋ถ€์กฑ ์—ฌ๋ถ€๊ฐ€ ์ •ํ™•ํ•˜๊ฒŒ ํ™•์ธ๋˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ๋„ ์žˆ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12 ๊ฒฐํ•์„ ํ™•์ธํ•˜๋ ค๋ฉด ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ(Homocysteine) ๋ฐ ๋ฉ”ํ‹ธ๋ง๋ก ์‚ฐ(Methylmalonic acid) ์ˆ˜์น˜ ๋“ฑ ๋น„ํƒ€๋ฏผB12 ๊ฒฐํ•์˜ ๊ธฐ๋Šฅ์  ์ง€ํ‘œ๋ฅผ ํฌํ•จํ•˜๋Š” ์ถ”๊ฐ€์ ์ธ ํ˜ˆ์•ก ๊ฒ€์‚ฌ๊ฐ€ ํ•„์š”ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋น„ํƒ€๋ฏผB12๊ฐ€ ๋ถ€์กฑํ•˜๋ฉด ๊ฒฐํ• ์ •๋„์— ๋”ฐ๋ผ ํ”ผ๋กœ, ๋นˆํ˜ˆ, ๋ง์ดˆ์‹ ๊ฒฝ๋ณ‘์ฆ(ํŒ”๋‹ค๋ฆฌ์˜ ์‹ ๊ฒฝํ†ต), ์น˜๋งค, ์šฐ์šธ์ฆ, ์กฐ์ฆ, ์„ฌ๋ง, ์ •์‹ ๋ณ‘๊ณผ ๊ฐ™์€ ์‹ ์ฒด์ , ์ •์‹ ์  ์ฆ์ƒ์ด ๋‚˜ํƒ€๋‚  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋น„ํƒ€๋ฏผB12 ๊ฒฐํ• ์œ„ํ—˜์„ ๋†’์ด๋Š” ์งˆํ™˜์€ ๋‹ค์–‘ํ•ฉ๋‹ˆ๋‹ค. ์ž๊ฐ€๋ฉด์—ญ์งˆํ™˜, ์œ„์žฅ ์งˆํ™˜์ด ์žˆ๊ฑฐ๋‚˜ ์ฒด์ค‘ ๊ฐ๋Ÿ‰ ์ˆ˜์ˆ ์„ ๋ฐ›์€ ๊ฒฝ์šฐ ๋น„ํƒ€๋ฏผB12 ํก์ˆ˜๊ฐ€ ๊ฐ์†Œ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋˜ํ•œ ๋‹น๋‡จ๋ณ‘ ์น˜๋ฃŒ์ œ์ธ ๋ฉ”ํŠธํฌ๋ฅด๋ฏผ(Metformin), ์†์“ฐ๋ฆผ ์น˜๋ฃŒ์ œ, ํ”ผ์ž„์•ฝ ๋“ฑ ์ผ๋ถ€ ์ผ๋ฐ˜ ์˜์•ฝํ’ˆ์€ ๋น„ํƒ€๋ฏผB12 ๋™ํ™”์ž‘์šฉ์„ ์–ต์ œํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํ•˜๋ฃจ ์š”๊ตฌ๋Ÿ‰

๋ฏธ๊ตญ ๊ตญ๋ฆฝ๋ณด๊ฑด์› ์›น์‚ฌ์ดํŠธ์— ๋”ฐ๋ฅด๋ฉด ์—ฐ๋ น์— ๋”ฐ๋ฅธ ๋น„ํƒ€๋ฏผB12 ์ผ์ผ ์š”๊ตฌ๋Ÿ‰์€ ๋‹ค์Œ๊ณผ ๊ฐ™์Šต๋‹ˆ๋‹ค.

  • ์ƒํ›„ 6๊ฐœ์›”๊นŒ์ง€: 0.4mcg
  • 7-12๊ฐœ์›”: 0.5mcg
  • 1-3์„ธ: 0.9mcg
  • 4-8์„ธ: 1.2mcg
  • 9-13์„ธ: 1.8mcg
  • 14-18์„ธ: 2.4mcg
  • 19์„ธ ์ด์ƒ: 2.4mcg

์ด์™€ ๊ฐ™์€ ๋น„ํƒ€๋ฏผB12 ์ผ์ผ ์š”๊ตฌ๋Ÿ‰์€ ๋น„ํƒ€๋ฏผB12 ๊ฒฐํ•์„ ํ”ผํ•˜๊ธฐ ์œ„ํ•ด ๋งค์ผ ์ตœ์†Œํ•œ์œผ๋กœ ์„ญ์ทจํ•ด์•ผ ํ•˜๋Š” ์–‘์„ ๋‚˜ํƒ€๋ƒ…๋‹ˆ๋‹ค. ๋‹ค๋ฅธ ์˜์–‘์†Œ์™€๋Š” ๋‹ฌ๋ฆฌ ๋น„ํƒ€๋ฏผB12๋Š” ๊ณต์‹์ ์ธ ์•ˆ์ „ ์ƒํ•œ์„ญ์ทจ๋Ÿ‰์ด ์—†์Šต๋‹ˆ๋‹ค. ์ฆ‰, ๋น„ํƒ€๋ฏผB12๋Š” ๋…์„ฑ์„ ๋‚˜ํƒ€๋‚ด๋Š” ์šฉ๋Ÿ‰์ด ๊ณต์‹์ ์œผ๋กœ ํ™•์ธ๋˜์ง€ ์•Š์•˜์œผ๋ฉฐ ์ด๋Š” ๋ถ€์ž‘์šฉ์˜ ๊ฐ€๋Šฅ์„ฑ์ด ๊ฑฐ์˜ ์—†์Œ์„ ์˜๋ฏธํ•ฉ๋‹ˆ๋‹ค.

๋น„ํƒ€๋ฏผB12๊ฐ€ ํ•จ์œ ๋œ ์‹ํ’ˆ

๋น„ํƒ€๋ฏผB12๊ฐ€ ํ•จ์œ ๋œ ์‹ํ’ˆ์—๋Š” ์œก๋ฅ˜, ์œ ์ œํ’ˆ, ๊ณ„๋ž€, ํ•ด์‚ฐ๋ฌผ ๋“ฑ์ด ์žˆ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12๋Š” ์ฃผ๋กœ ๋™๋ฌผ์„ฑ ์‹ํ’ˆ์— ๋“ค์–ด ์žˆ์–ด ์ฑ„์‹์ฃผ์˜์ž๊ฐ€ ์ถฉ๋ถ„ํžˆ ์„ญ์ทจํ•˜๊ธฐ ์–ด๋ ต์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ตœ๊ทผ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ํ•ด์กฐ๋ฅ˜์˜ ํ•œ ์ข…๋ฅ˜์ธ ๊น€์€ ๋น„ํƒ€๋ฏผB12๊ฐ€ ํ’๋ถ€ํ•ด ์ฑ„์‹์ฃผ์˜์ž์—๊ฒŒ ์ข‹์€ ์‹ํ’ˆ์ผ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค.

ํšจ๋Šฅ

๋น„ํƒ€๋ฏผB12๋Š” ํ™œ๋ ฅ ์ €ํ•˜, ์น˜๋งค, ๊ณจ๋‹ค๊ณต์ฆ, ์‹ฌ์žฅ๋ณ‘์„ ๋น„๋กฏํ•œ ๋‹ค์–‘ํ•œ ์งˆํ™˜ ๋ฐ ๊ฑด๊ฐ• ์ƒํƒœ๋ฅผ ์˜ˆ๋ฐฉํ•˜๋Š” ๋ฐ ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์ถ”์ •๋ฉ๋‹ˆ๋‹ค. ๋˜ํ•œ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ๊ธฐ๋ถ„์„ ๊ฐœ์„ ํ•˜๋ฉฐ ์‹ ๊ฒฝํ†ต์„ ์น˜๋ฃŒํ•˜๋Š” ๋ฐ๋„ ๋„์›€์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

ํ™œ๋ ฅ ์ €ํ•˜ ๋ฐ ๋นˆํ˜ˆ

๋น„ํƒ€๋ฏผB12์™€ ์—ฝ์‚ฐ์€ ์„ธํฌ ์ฆ์‹ ์‹œ DNA๋ฅผ ์ƒ์„ฑํ•˜๋Š” ๋ฐ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12๊ฐ€ ๊ฒฐํ•๋˜๋ฉด ํ˜ˆ์•ก ์„ธํฌ๊ฐ€ ์ œ๋Œ€๋กœ ํ˜•์„ฑ๋˜์ง€ ์•Š์•„ ํฌ๊ธฐ๊ฐ€ ์ฆ๊ฐ€ํ•˜๊ณ  ์ˆ˜๋Š” ๊ฐ์†Œํ•ฉ๋‹ˆ๋‹ค. ์ด ๊ฒฝ์šฐ ์ ํ˜ˆ๊ตฌ ์„ธํฌ ์ˆ˜๊ฐ€ ์ค„์–ด๋“ค์–ด ์กฐ์ง์œผ๋กœ์˜ ์‚ฐ์†Œ ๊ณต๊ธ‰์ด ์ค„์–ด๋“œ๋Š” ๋นˆํ˜ˆ์ด ์ƒ๊ธธ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์กฐ์ง์— ์‚ฐ์†Œ๊ฐ€ ์ถฉ๋ถ„ํžˆ ์ „๋‹ฌ๋˜์ง€ ์•Š์œผ๋ฉด ์—๋„ˆ์ง€ ์ƒ์„ฑ์ด ๊ฐ์†Œํ•ด ๋ฌด๋ ฅ๊ฐ๊ณผ ํ”ผ๋กœ๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ถฉ๋ถ„ํ•œ ๋น„ํƒ€๋ฏผB12๋ฅผ ์„ญ์ทจํ•ด ์ฒด๋‚ด ์ˆ˜์น˜๋ฅผ ๋†’์ด๋ฉด ํ˜ˆ์•ก ์„ธํฌ ์ƒ์„ฑ์ด ์›ํ™œํ•˜๊ฒŒ ์ด๋ฃจ์–ด์ง€๋„๋ก ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์น˜๋งค

์—ฝ์‚ฐ, ๋น„ํƒ€๋ฏผB6, ๋น„ํƒ€๋ฏผB12์˜ ์ˆ˜์น˜๊ฐ€ ๋‚ฎ์œผ๋ฉด ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ ์ˆ˜์น˜๊ฐ€ ๋†’์•„์งˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ์€ ์‹ฌ์žฅ๊ณผ ๋‡Œ๋ฅผ ์†์ƒ์‹œํ‚ค๋Š” ๊ฒƒ์œผ๋กœ ์•Œ๋ ค์ง„ ๋…์„ฑ ์•„๋ฏธ๋…ธ์‚ฐ์ž…๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12 ์ˆ˜์น˜๊ฐ€ ๋‚ฎ๊ณ  ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ ์ˆ˜์น˜๊ฐ€ ๋†’์€ ๊ฒฝ์šฐ ์น˜๋งค ๋ฐœ๋ณ‘ ์œ„ํ—˜์ด ์ฆ๊ฐ€ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค. ์—ฌ๋Ÿฌ ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ์น˜๋งค ํ™˜์ž๋Š” ๋น„ํƒ€๋ฏผB12, ์—ฝ์‚ฐ ๋น„ํƒ€๋ฏผD ๋“ฑ์˜ ์˜์–‘์†Œ๊ฐ€ ๊ฒฐํ•๋œ ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค.

๋˜ํ•œ ๋น„ํƒ€๋ฏผB12 ๊ฒฐํ•์ด ์›์ธ์ธ ๊ฐ€์—ญ์  ์ธ์ง€๋ ฅ ์ €ํ•˜ ๋ฐ ์น˜๋งค๊ฐ€ ๊ณ ๋ น์ž๋ฟ ์•„๋‹ˆ๋ผ ๋‹ค๋ฅธ ์—ฐ๋ น์ธต์—์„œ๋„ ๋ฐœ์ƒํ–ˆ๋‹ค๋Š” ์‚ฌ๋ก€ ๋ณด๊ณ ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค. ์ Š์€ ์‚ฌ๋žŒ์˜ ์ธ์ง€๋ ฅ ์ €ํ•˜ ์ฆ์ƒ์€ ๋น„ํƒ€๋ฏผB12 ๊ฒฐํ•์„ ์•Œ๋ฆฌ๋Š” ์‹ ํ˜ธ์ผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 29์„ธ ์—ฌ์„ฑ์—๊ฒŒ ๋น ๋ฅธ ํšŒ๋ณต์ด ๊ฐ€๋Šฅํ•œ ์น˜๋งค๊ฐ€ ๋ฐœ์ƒํ•œ ์‚ฌ๋ก€๋Š” ์ธ์ง€ ๊ธฐ๋Šฅ ์ €ํ•˜์™€ ๋น„ํƒ€๋ฏผB12 ๊ฒฐํ•์˜ ์—ฐ๊ด€์„ฑ์„ ์ž˜ ๋ณด์—ฌ์ค๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12๊ฐ€ ๋ถ€์กฑํ•œ ๊ณ ๋ น์ž๊ฐ€ ๋งŽ๊ณ  ๋น„ํƒ€๋ฏผB12์™€ ์น˜๋งค ์‚ฌ์ด์— ๋†’์€ ์ƒ๊ด€๊ด€๊ณ„๊ฐ€ ์žˆ๋‹ค๋Š” ์ ์„ ๊ณ ๋ คํ•  ๋•Œ ๋‚˜์ด๊ฐ€ ๋“ค์ˆ˜๋ก ๋น„ํƒ€๋ฏผB12๋ฅผ ์ถฉ๋ถ„ํžˆ ์„ญ์ทจํ•˜๋Š” ๊ฒƒ์ด ๋‡Œ ๊ธฐ๋Šฅ์„ ์œ ์ง€ํ•˜๋Š” ๋ฐ ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค.

๊ณจ๋‹ค๊ณต์ฆ

์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ ์ˆ˜์น˜๊ฐ€ ๋†’๊ณ  ๋น„ํƒ€๋ฏผB12 ์ˆ˜์น˜๊ฐ€ ๋‚ฎ์œผ๋ฉด ๊ณจ๋‹ค๊ณต์ฆ ๋ฐ ๊ณจ์ ˆ ์œ„ํ—˜์ด ์ฆ๊ฐ€ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๊ณ ๋ น์ž์˜ ์ฃผ์š”ํ•œ ์žฅ์•  ๋ฐ ์‚ฌ๋ง ์›์ธ์ธ ๊ณจ์ ˆ์€ ์˜ˆ๋ฐฉ์ด ๋งค์šฐ ์ค‘์š”ํ•ฉ๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12๋ฟ ์•„๋‹ˆ๋ผ ์นผ์Š˜๋งˆ๊ทธ๋„ค์Š˜์นผ๋ฅจ์•„์—ฐ๋น„ํƒ€๋ฏผD๋น„ํƒ€๋ฏผK ๋“ฑ ๋งŽ์€ ์˜์–‘์†Œ๊ฐ€ ํ‰์ƒ ๋™์•ˆ ์‚ฌ๋žŒ์˜ ๋ผˆ ๊ฑด๊ฐ•์— ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค.

์‹ฌ์žฅ ๊ฑด๊ฐ•

ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ ์ˆ˜์น˜๊ฐ€ ๋†’์œผ๋ฉด ์‹ฌ์žฅ์งˆํ™˜๊ณผ ๋‡Œ์กธ์ค‘์ด ๋ฐœ์ƒํ•  ์œ„ํ—˜์ด ์ปค์งˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ํ•˜์ง€๋งŒ ์ž„์ƒ์‹œํ—˜์—์„œ๋Š” ๋น„ํƒ€๋ฏผB๊ตฐ์ด ์‹ฌ์žฅ๋งˆ๋น„ ๊ฐ™์€ ์‹ฌ์žฅ์งˆํ™˜์œผ๋กœ ์ธํ•œ ์‚ฌ๋ง ์œ„ํ—˜์„ ๋‚ฎ์ถ”๋Š” ๋ฐ ๋„์›€์ด ๋˜์ง€ ์•Š๋Š”๋‹ค๋Š” ๊ฒฐ๊ณผ๊ฐ€ ๋‚˜์˜จ ๊ฒฝ์šฐ๋„ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์ƒ์ถฉ๋˜๋Š” ์—ฐ๊ตฌ ๊ฒฐ๊ณผ ๋•Œ๋ฌธ์— ๋น„ํƒ€๋ฏผB12์™€ ์‹ฌ์žฅ ๊ฑด๊ฐ•๊ณผ์˜ ์—ฐ๊ด€์„ฑ์„ ๋” ์ž์„ธํžˆ ๋ฐํžˆ๊ธฐ ์œ„ํ•œ ์ถ”๊ฐ€ ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

์ตœ๊ทผ ๋ฌธํ—Œ๊ฒ€ํ† ์—์„œ๋Š” ์ด๋Ÿฌํ•œ ์ƒ์ถฉ๋˜๋Š” ์ž๋ฃŒ๋ฅผ ์–ธ๊ธ‰ํ•˜๋ฉด์„œ๋„ ์—ฝ์‚ฐ์œผ๋กœ ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ ์ˆ˜์น˜๋ฅผ ๋‚ฎ์ถ”๋Š” ๊ฒƒ์ด ์‹ฌ์žฅ ๊ฑด๊ฐ•์„ ๊ฐœ์„ ํ•˜๋Š” ์ข‹์€ ๋ฐฉ๋ฒ•์œผ๋กœ ๊ถŒ์žฅํ–ˆ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12๋„ ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ์„ ๊ฐ์†Œ์‹œํ‚ค๊ณ  ์—ฝ์‚ฐ๊ณผ ํ•จ๊ป˜ ๋ณด์ถฉํ•˜๋Š” ๊ฒƒ์ด ์ข‹์œผ๋ฏ€๋กœ ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ ์ˆ˜์น˜๊ฐ€ ๋†’์€ ์‚ฌ๋žŒ์€ ์—ฝ์‚ฐ๊ณผ ๋น„ํƒ€๋ฏผB12๋ฅผ ํ•จ๊ป˜ ์„ญ์ทจํ•˜๋Š” ๊ฒƒ์ด ์ข‹์Šต๋‹ˆ๋‹ค. ํ–ฅํ›„ ์—ฐ๊ตฌ์—์„œ ๋น„ํƒ€๋ฏผB๊ตฐ, ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ, ์‹ฌ์žฅ๋ณ‘ ์‚ฌ์ด์˜ ๋ณต์žกํ•œ ์ƒ๊ด€๊ด€๊ณ„๊ฐ€ ๊ทœ๋ช…๋  ์ˆ˜ ์žˆ๊ธฐ๋ฅผ ๊ธฐ๋Œ€ํ•ฉ๋‹ˆ๋‹ค.

์šฐ์šธ์ฆ ๋ฐ ๊ธฐ๋ถ„ ์ €ํ•˜

๋น„ํƒ€๋ฏผB12๊ฐ€ ๊ธฐ๋ถ„์— ์–ด๋–ค ์˜ํ–ฅ์„ ๋ฏธ์น˜๋Š”์ง€๋Š” ์ง€๋‚œ ์ˆ˜์‹ญ ๋…„๊ฐ„ ๋งŽ์€ ๊ณผํ•™์ž๋“ค์˜ ๊ด€์‹ฌ์‚ฌ์˜€์Šต๋‹ˆ๋‹ค. ์‹ ๊ฒฝ์ „๋‹ฌ๋ฌผ์งˆ ์ƒ์„ฑ์— ๋ฏธ์น˜๋Š” ๋น„ํƒ€๋ฏผB12์˜ ํšจ๊ณผ๋ฅผ ์ƒ๊ฐํ•˜๋ฉด ๊ทธ๋Ÿฌํ•œ ๊ด€์‹ฌ์€ ๋‹น์—ฐํ•˜๋‹ค๊ณ  ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์„ธ๋กœํ† ๋‹Œ(Serotonin), ๋„ํŒŒ๋ฏผ(Dopamine)์„ ๋น„๋กฏํ•œ ๋‹ค์–‘ํ•œ ์‹ ๊ฒฝ์ „๋‹ฌ๋ฌผ์งˆ์„ ์ƒ์„ฑํ•˜๋Š” ๋ฐ๋Š” ๋น„ํƒ€๋ฏผB12 ๋“ฑ ๋งŽ์€ ์˜์–‘์†Œ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

์ž„์ƒ์‹œํ—˜์— ๋”ฐ๋ฅด๋ฉด ๋น„ํƒ€๋ฏผB๊ตฐ๊ณผ ํ‘œ์ค€ ํ•ญ์šฐ์šธ์ œ๋ฅผ ๋ณ‘์šฉํ•œ ๊ฒฝ์šฐ ์•ฝ๋ฌผ๋กœ๋งŒ ์น˜๋ฃŒํ–ˆ์„ ๋•Œ๋ณด๋‹ค ๊ฐœ์„ ๋œ ๊ธฐ๋ถ„์„ ์œ ์ง€ํ•˜๋Š” ๋ฐ ๋” ํšจ๊ณผ์ ์ด์—ˆ์Šต๋‹ˆ๋‹ค. ์ด์ „ ์—ฐ๊ตฌ์—์„œ๋Š” ๋น„ํƒ€๋ฏผB12 ์ˆ˜์น˜๊ฐ€ ๋†’์„์ˆ˜๋ก ์šฐ์šธ์ฆ ๊ฐœ์„  ํšจ๊ณผ๊ฐ€ ํ–ฅ์ƒ๋˜๋Š” ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค.

์—ฐ๊ตฌ ๊ฒฐ๊ณผ๊ฐ€ ๋‹ค์†Œ ์ผ๊ด€์„ฑ์ด ๋–จ์–ด์ง€์ง€๋งŒ ์ตœ๊ทผ ๋ฌธํ—Œ๊ฒ€ํ† ์—์„œ๋Š” ๋น„ํƒ€๋ฏผB12 ๋ณด์ถฉ์ œ๊ฐ€ ์šฐ์šธ์ฆ ๋ฐœ๋ณ‘์„ ์ง€์—ฐ์‹œํ‚ค๊ณ  ํ•ญ์šฐ์šธ์ œ์˜ ํšจ๊ณผ๋ฅผ ํ–ฅ์ƒ์‹œํ‚ฌ ์ˆ˜ ์žˆ๋‹ค๊ณ  ๊ฒฐ๋ก ์ง€์—ˆ์Šต๋‹ˆ๋‹ค. ๋”ฐ๋ผ์„œ ๋น„ํƒ€๋ฏผB12 ๋ณด์ถฉ์€ ๊ธฐ๋ถ„์„ ์‰ฝ๊ฒŒ ๊ฐœ์„ ํ•  ์ˆ˜ ์žˆ๋Š” ์ข‹์€ ๋ฐฉ๋ฒ•์œผ๋กœ ์ƒ๊ฐ๋ฉ๋‹ˆ๋‹ค. ๋˜ ๋‹ค๋ฅธ ๋ฌธํ—Œ๊ฒ€ํ† ์—์„œ๋Š” ๋น„ํƒ€๋ฏผB12๋ฅผ ์žฅ๊ธฐ๊ฐ„ ๋ณด์ถฉํ•˜๋ฉด ๋”์šฑ ์ข‹์€ ํšจ๊ณผ๋ฅผ ์–ป์„ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ๊ฒฐ๋ก  ๋‚ด๋ ธ์Šต๋‹ˆ๋‹ค.

์‹ ๊ฒฝํ†ต ๋ฐ ๋งŒ์„ฑ ํ†ต์ฆ

๋น„ํƒ€๋ฏผB12๋Š” ์ฒ˜์Œ ๋ฐœ๊ฒฌ๋œ ์ดํ›„ ๋‹ค์–‘ํ•œ ํ†ต์ฆ ์งˆํ™˜์„ ์น˜๋ฃŒํ•˜๋Š” ๋ฐ ์‚ฌ์šฉ๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ์—ฐ๊ตฌ์— ๋”ฐ๋ฅด๋ฉด ๋น„ํƒ€๋ฏผB12๋Š” ๋ชจ๋“  ์œ ํ˜•์˜ ํ†ต์ฆ์— ํšจ๊ณผ๋ฅผ ๋ณด์ด๋Š” ๊ฒƒ์€ ์•„๋‹ˆ์ง€๋งŒ ์‹ ๊ฒฝํ†ต๊ณผ ๋งŒ์„ฑ ์š”ํ†ต์— ๋„์›€์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

๋น„ํƒ€๋ฏผB12๋Š” ํ†ต์ฆ ์งˆํ™˜ ์ค‘์—์„œ๋„ ๋‹น๋‡จ๋ณ‘์„ฑ ์‹ ๊ฒฝ๋ณ‘์ฆ์— ๊ฐ€์žฅ ํšจ๊ณผ์ ์ธ ๊ฒƒ์œผ๋กœ ๋ฐํ˜€์กŒ์Šต๋‹ˆ๋‹ค. ๋‹น๋‡จ๋ณ‘์€ ํ˜ˆ๋‹น ์ƒ์Šน์„ ์œ ๋ฐœํ•˜๊ณ  ๊ณ ํ˜ˆ๋‹น ์ƒํƒœ๋Š” ์‹œ๊ฐ„์ด ํ๋ฅด๋ฉด์„œ ์‹ฌ๊ฐํ•œ ์‹ ๊ฒฝ ์†์ƒ์˜ ์›์ธ์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ดˆ๊ธฐ ์ฆ์ƒ์ด ์ฃผ๋กœ ๋ฐœ์— ๋‚˜ํƒ€๋‚˜๋Š” ๋‹น๋‡จ๋ณ‘์„ฑ ์‹ ๊ฒฝ๋ณ‘์ฆ์— ๊ฑธ๋ฆฌ๋ฉด ๊ฑฐ๋™์ด ์–ด๋ ค์›Œ์งˆ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. 2021๋…„์— ์ˆ˜ํ–‰๋œ ์—ฐ๊ตฌ๋ฅผ ๋น„๋กฏํ•˜์—ฌ ์—ฌ๋Ÿฌ ์ž„์ƒ์‹œํ—˜์— ๋”ฐ๋ฅด๋ฉด ๋น„ํƒ€๋ฏผB12๋Š” ๋‹น๋‡จ๋ณ‘์„ฑ ์‹ ๊ฒฝ๋ณ‘์ฆ์„ ๊ฐœ์„ ํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋ฉ๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12๋ฅผ ๋ณด์ถฉํ•˜๋ฉด ์‹ ๊ฒฝ์„ ๋‘˜๋Ÿฌ์‹ธ๋Š” ๋ฏธ์—˜๋ฆฐ ์ˆ˜์ดˆ๋ฅผ ๋ณต๊ตฌํ•˜๋Š” ๋ฐ ๋„์›€์ด ๋  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์œผ๋กœ ์ถ”์ •๋ฉ๋‹ˆ๋‹ค.

๋น„ํƒ€๋ฏผB12 ์ฃผ์‚ฌ์— ๊ด€ํ•œ ์—ฐ๊ตฌ๋Š” ๋งŽ์ด ์ด๋ฃจ์–ด์ง€์ง€ ์•Š์•˜์ง€๋งŒ 2๊ฑด์˜ ์ž„์ƒ์‹œํ—˜์—์„œ ๋น„ํƒ€๋ฏผB12 ์ฃผ์‚ฌ์ œ๋„ ๋งŒ์„ฑ ์š”ํ†ต์— ํšจ๊ณผ์ ์ธ ๊ฒƒ์œผ๋กœ ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. ์š”ํ†ต์ด ์žˆ์œผ๋ฉด ์›€์ง์ž„์ด ํฌ๊ฒŒ ๋ถˆํŽธํ•ด์ง€๋Š” ์ ์„ ๊ฐ์•ˆํ•  ๋•Œ ๋น„ํƒ€๋ฏผB12 ์ฃผ์‚ฌ๋กœ ๋‚œ์น˜์„ฑ ์š”ํ†ต์„ ์น˜๋ฃŒํ•˜๋Š” ๋ฐฉ๋ฒ•๋„ ์‹œ๋„ํ•ด๋ณผ ์ˆ˜ ์žˆ์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.

์ฒด์ค‘ ๊ด€๋ฆฌ

ํฅ๋ฏธ๋กญ๊ฒŒ๋„ ๋น„ํƒ€๋ฏผB12 ์ฃผ์‚ฌ๋Š” ์ฒด์ค‘ ๊ด€๋ฆฌ ์ˆ˜๋‹จ์œผ๋กœ ์‚ฌ์šฉ๋˜๋Š” ๊ฒฝ์šฐ๊ฐ€ ๋งŽ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12 ์ฃผ์‚ฌ ํ›„ ์—๋„ˆ์ง€๊ฐ€ ์ผ์‹œ์ ์œผ๋กœ ์ฆ๊ฐ€ํ•˜๋Š” ๋ถ€์ˆ˜์ ์ธ ํšจ๊ณผ๋Š” ์ž์ฃผ ์ƒ๊ธฐ์ง€๋งŒ ๋น„ํƒ€๋ฏผB12๊ฐ€ ์ฒด์ค‘์„ ์ค„์ธ๋‹ค๋Š” ์ฆ๊ฑฐ๋Š” ์•„์ง ์—†์Šต๋‹ˆ๋‹ค ๋น„ํƒ€๋ฏผB12๊ฐ€ ์ฒด์ค‘ ๊ฐ๋Ÿ‰์— ๋„์›€์ด ๋˜๋Š”์ง€๋ฅผ ๋ฐํžˆ๊ธฐ ์œ„ํ•œ ์ถ”๊ฐ€์ ์ธ ์—ฐ๊ตฌ๊ฐ€ ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค.

๊ฒฐ๋ก 

๋น„ํƒ€๋ฏผB12๋Š” ๊ฑด๊ฐ• ๊ด€๋ฆฌ์— ์ค‘์š”ํ•œ ์˜์–‘์†Œ์ž…๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12๋Š” ๋ฉ”ํ‹ธํ™” ๋ฐ˜์‘๊ณผ ์ง€๋ฐฉ, ๋‹จ๋ฐฑ์งˆ ๋Œ€์‚ฌ์— ๊ด€์—ฌํ•˜๋ฉฐ ์‹ ๊ฒฝ์ „๋‹ฌ๋ฌผ์งˆ ์ƒ์„ฑ, ํ˜ธ๋ชจ์‹œ์Šคํ…Œ์ธ ๊ฐ์†Œ, DNA ์ƒ์‚ฐ, ๋ฏธ์—˜๋ฆฐ ํ•ฉ์„ฑ์„ ๋น„๋กฏํ•˜์—ฌ ์ „๋ฐ˜์ ์ธ ์‹ ์ฒด ๊ธฐ๋Šฅ์— ์ค‘์š”ํ•œ ์—ญํ• ์„ ํ•ฉ๋‹ˆ๋‹ค. ๋‚˜์ด๊ฐ€ ๋“ค์ˆ˜๋ก ์ถฉ๋ถ„ํ•œ ๋น„ํƒ€๋ฏผB12๋ฅผ ์„ญ์ทจํ•˜๋Š” ๊ฒƒ์€ ๊ฑด๊ฐ•์„ ์œ ์ง€ํ•˜๋Š” ๋ฐ ์ค‘์š”ํ•˜๋ฉฐ ์—ฌ๋Ÿฌ ๋งŒ์„ฑ ์งˆํ™˜์„ ์˜ˆ๋ฐฉํ•˜๋Š” ๋ฐ๋„ ๋„์›€์ด ๋  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋น„ํƒ€๋ฏผB12๋Š” ์ข‹์€ ๊ธฐ๋ถ„์„ ์œ ์ง€ํ•˜๊ณ  ํ†ต์ฆ์„ ์น˜๋ฃŒํ•˜๋Š” ๋ฐ๋„ ์ค‘์š”ํ•œ ๊ธฐ๋Šฅ์„ ํ•˜๋Š” ๊ฒƒ์œผ๋กœ ์ถ”์ •๋ฉ๋‹ˆ๋‹ค. 

์ฐธ๊ณ ๋ฌธํ—Œ:

  1. Almeida OP, Ford AH, Flicker L. Systematic review and meta-analysis of randomized placebo-controlled trials of folate and vitamin B12 for depression. Int Psychogeriatr. 2015 May;27(5):727-37. doi: 10.1017/S1041610215000046. Epub 2015 Feb 3. PMID: 25644193.
  2. Almeida OP, Ford AH, Hirani V, Singh V, vanBockxmeer FM, McCaul K, Flicker L. B vitamins to enhance treatment response to antidepressants in middle-aged and older adults: results from the B-VITAGE randomised, double-blind, placebo-controlled trial. Br J Psychiatry. 2014 Dec;205(6):450-7. doi: 10.1192/bjp.bp.114.145177. Epub 2014 Sep 25. PMID: 25257064.
  3. Andrรจs E, Loukili NH, Noel E, et al. Vitamin B12 (cobalamin) deficiency in elderly patients. CMAJ. 2004;171(3):251-259. doi:10.1503/cmaj.1031155
  4. Buesing S, Costa M, Schilling JM, Moeller-Bertram T. Vitamin B12 as a Treatment for Pain. Pain Physician. 2019 Jan;22(1):E45-E52. PMID: 30700078.
  5. Chiu CK, Low TH, Tey YS, Singh VA, Shong HK. The efficacy and safety of intramuscular injections of methylcobalamin in patients with chronic nonspecific low back pain: a randomised controlled trial. Singapore Med J. 2011 Dec;52(12):868-73. PMID: 22159928.
  6. Chrysant SG, Chrysant GS. The current status of homocysteine as a risk factor for cardiovascular disease: a mini review. Expert Rev Cardiovasc Ther. 2018 Aug;16(8):559-565. doi: 10.1080/14779072.2018.1497974. Epub 2018 Jul 10. PMID: 29979619.
  7. Didangelos T, Karlafti E, Kotzakioulafi E, Margariti E, Giannoulaki P, Batanis G, Tesfaye S, Kantartzis K. Vitamin B12 Supplementation in Diabetic Neuropathy: A 1-Year, Randomized, Double-Blind, Placebo-Controlled Trial. Nutrients. 2021 Jan 27;13(2):395. doi: 10.3390/nu13020395. PMID: 33513879; PMCID: PMC7912007.
  8. Herrmann W, Obeid R. Causes and early diagnosis of vitamin B12 deficiency. Dtsch Arztebl Int. 2008;105(40):680-685. doi:10.3238/arztebl.2008.0680
  9. Hintikka J, Tolmunen T, Tanskanen A, Viinamรคki H. High vitamin B12 level and good treatment outcome may be associated in major depressive disorder. BMC Psychiatry. 2003 Dec 2;3:17. doi: 10.1186/1471-244X-3-17. PMID: 14641930; PMCID: PMC317314.
  10. Huddar A, Seshagiri DV, Ramakrishnan S, Kenchaiah R. Pearls & Oy-sters: Rapidly Reversible Dementia: Vitamin B12 Deficiency in a 29-Year-Old Woman. Neurology. 2021 Aug 10;97(6):e643-e646. doi: 10.1212/WNL.0000000000012102. Epub 2021 Apr 30. PMID: 33931528.
  11. Ishida M, Taguchi R, Sakaguchi H, Itami K, Yoshioka A, Sato I, Uchida N, Onishi H. Reversible dementia due to vitamin B12 deficiency in a lung cancer patient: Relevance of preoperative evaluation. Palliat Support Care. 2021 Jun;19(3):377-379. doi: 10.1017/S1478951521000481. PMID: 33947505.
  12. Lam JR, Schneider JL, Zhao W, Corley DA. Proton pump inhibitor and histamine 2 receptor antagonist use and vitamin B12 deficiency. JAMA. 2013 Dec 11;310(22):2435-42. doi: 10.1001/jama.2013.280490. PMID: 24327038.
  13. Mauro GL, Martorana U, Cataldo P, Brancato G, Letizia G. Vitamin B12 in low back pain: a randomised, double-blind, placebo-controlled study. Eur Rev Med Pharmacol Sci. 2000 May-Jun;4(3):53-8. PMID: 11558625.
  14. McNulty H, Ward M, Hoey L, Hughes CF, Pentieva K. Addressing optimal folate and related B-vitamin status through the lifecycle: health impacts and challenges. Proc Nutr Soc. 2019 Aug;78(3):449-462. doi: 10.1017/S0029665119000661. Epub 2019 Jun 3. PMID: 31155015.
  15. National Institutes of Health. Vitamin B12. Updated April 7, 2020 Accessed February 11, 2022. https://ods.od.nih.gov/factsheets/VitaminB12-HealthProfessional
  16. Sangle P, Sandhu O, Aftab Z, Anthony AT, Khan S. Vitamin B12 Supplementation: Preventing Onset and Improving Prognosis of Depression. Cureus. 2020 Oct 26;12(10):e11169. doi: 10.7759/cureus.11169. PMID: 33251075; PMCID: PMC7688056.
  17. Sashindran VK, Aggarwal V, Khera A. Prevalence of Vitamin B12 deficiency in elderly population (>60 years) presenting with dementia to outpatient department. Med J Armed Forces India. 2022 Jan;78(1):94-98. doi: 10.1016/j.mjafi.2020.11.003. Epub 2021 Feb 23. PMID: 35035050; PMCID: PMC8737092.
  18. Shipton MJ, Thachil J. Vitamin B12 deficiency - A 21st century perspective. Clin Med (Lond). 2015;15(2):145-150. doi:10.7861/clinmedicine.15-2-145
  19. Shipton MJ, Thachil J. Vitamin B12 deficiency - A 21st century perspectiveโ€‚. Clin Med (Lond). 2015;15(2):145-150. doi:10.7861/clinmedicine.15-2-145
  20. Shrestha L, Shrestha B, Gautam K, Khadka S, Mahara Rawal N. Plasma Vitamin B-12 Levels and Risk of Alzheimer's Disease: A Case-Control Study. Gerontol Geriatr Med. 2022 Feb 7;8:23337214211057715. doi: 10.1177/23337214211057715. PMID: 35155719; PMCID: PMC8832580.
  21. Shrestha L, Shrestha B, Gautam K, Khadka S, Mahara Rawal N. Plasma Vitamin B-12 Levels and Risk of Alzheimer's Disease: A Case-Control Study. Gerontol Geriatr Med. 2022 Feb 7;8:23337214211057715. doi: 10.1177/23337214211057715. PMID: 35155719; PMCID: PMC8832580.
  22. Smith AD, Refsum H, Bottiglieri T, Fenech M, Hooshmand B, McCaddon A, Miller JW, Rosenberg IH, Obeid R. Homocysteine and Dementia: An International Consensus Statement. J Alzheimers Dis. 2018;62(2):561-570. doi: 10.3233/JAD-171042. PMID: 29480200; PMCID: PMC5836397.
  23. Watanabe F, Bito T. Vitamin B12 sources and microbial interaction. Exp Biol Med (Maywood). 2018 Jan;243(2):148-158. doi: 10.1177/1535370217746612. Epub 2017 Dec 7. PMID: 29216732; PMCID: PMC5788147.
  24. Watanabe F, Yabuta Y, Bito T, Teng F. Vitamin Bโ‚โ‚‚-containing plant food sources for vegetarians. Nutrients. 2014 May 5;6(5):1861-73. doi: 10.3390/nu6051861. PMID: 24803097; PMCID: PMC4042564.
  25. Wolffenbuttel BHR, Wouters HJCM, Heiner-Fokkema MR, van der Klauw MM. The Many Faces of Cobalamin (Vitamin B12) Deficiency. Mayo Clin Proc Innov Qual Outcomes. 2019;3(2):200-214. Published 2019 May 27. doi:10.1016/j.mayocpiqo.2019.03.002

๋ฉด์ฑ…์‚ฌํ•ญ:์›ฐ๋‹ˆ์Šค ํ—ˆ๋ธŒ์˜ ์ทจ์ง€๋Š” ์˜ํ•™์ ์ธ ์ง„๋‹จ์ด๋‚˜ ์น˜๋ฃŒ๋ฅผ ์ œ๊ณตํ•˜๋Š” ๊ฒƒ์ด ์•„๋‹™๋‹ˆ๋‹ค. ์ž์„ธํžˆ ์•Œ์•„๋ณด๊ธฐ