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Nutrition

Siji Dosis 0,35 g/kg Creatine Ngalawan Kabut Otak Amarga Kurang Turu Sajeroning Jam

Dr. Gymbro · · 5 min read
#supplements #creatine #sleep deprivation #cognitive performance #brain health #shift work

Siji Dosis 0,35 g/kg Creatine Ngalawan Kabut Otak Amarga Kurang Turu Sajeroning Jam

Excerpt: Creatine iku suplemen paling dipercaya ing gym. Panalitèn taun 2024 nuduhaké yèn siji dosis 0,35 g/kg – kira‑kira 25‑28 g kanggo wong diwasa – bisa nyuda kabut otak sing muncul sawise kurang turu sawetara jam. Dosis iki meh lima kaping luwih gedhé tinimbang dosis rutin (3‑5 g). Sanadyan panalitèn iki cilik lan mung digawé ing laboratorium, risiko gangguan pencernaan nyata lan durung ana bukti keamanan kanggo panggunaan dosis gedhé iki kanthi rutin. Mula, aja nganti langsung ngowahi pola panggunaanmu sadurunge ana bukti sing luwih kuat.

Sampeyan wis tangi saka subuh. Shift wengi nambah beban, bayi tangi kaping telu, utawa sampeyan kudu nggarap deadline nganti bengi. Otakmu kaya nganggo jaringan 2G. Saiki bayangna ana suplemen ing lemari sing bisa ngurangi kabut iki mung sajero jam, ora minggu.

Iku asil provokatif saka panalitèn 2024 babagan creatine, suplemen sing paling akèh diteliti ing gym. Nanging ana jebakan gedhé: dosisé kira‑kira lima kaping luwih akeh tinimbang sing biasané dipigunakaké saben dina. Mangkéné asilé, lan apa sing ora diceritakaké.

Apa Sing Ditindakake Panalitèn

Artikel kanthi judhul "Single dose creatine improves cognitive performance and induces changes in cerebral high‑energy phosphates during sleep deprivation" dipun terbitaké ing Scientific Reports taun 2024 (14:4937) déning Gordji‑Nejad, Matusch, Kleedörfer, Patel, Drzezga, Elmenhorst, Binkofski, Bauer lan konco‑konconé. Ringkasane bisa diwaca ing PubMed.

Pesené: peserta diwènèhi kurang turu subtotal nganti 21 jam, banjur diparingi siji dosis oral creatine monohydrate 0,35 g/kg bobot awak utawa plasebo. Kanggo wong bobot 70‑80 kg, iki padha karo 25‑28 g sak wektu.

Peneliti banjur nglacak apa sing kedadeyan ing otak lan kinerja. Ing bengi, sadurunge lan sawisé 3, 5,5 lan 7,5 jam saka dosis, peserta njalanaké tes kognitif lan mlebu mesin MRI otak. MRI sing dipigunakaké yaiku phosphorus magnetic resonance spectroscopy (31P‑MRS) lan proton MRS (1H‑MRS), sing maringi gambaran senyawa energi ing otak tanpa operasi.

Asilé: Apa Sing Owah

Miturut para penulis, siji dosis gedhé creatine iki:

  • Ngganti penanda energi otak, kalebu PCr/Pi, ATP lan tCr/tNAA.
  • Ngedongkrak pH otak, supaya ora mudhun nalika stres akibat kurang turu.
  • Ningkataké kinerja kognitif lan kecepatan proses dibandhingaké karo plasebo.

Para penulis nyimpulaké yèn dosis gedhé sak wektu bisa sebagian mbalèkaké owah‑owahan metabolik lan lemesé kognitif amarga fatig. "Sebagian" kuwi penting – iki dudu tombol reset sihir, lan abstrak ora ngaku yèn efek iku permanen.

Kejutan gedhé yaiku wektu munculé efek. Biasané creatine mbutuhaké minggu‑minggu ngonsumsi saben dina supaya konsentrasi ing otak mundhak. Penelitian sadurungé mung nyoba dosis kaping pirang‑pirang sajrone minggu. Ing kéné, efek katon mung sajero jam.

Napa Bisa Mbayang?

Creatine paling dikenal ing otot, ing ngendi phosphocreatine mbantu ngisi ATP, mata uang energi sel. Otak uga migunakaké sistem iki lan butuh energi sing stabil. Kurang turu lan creatine nduwèni efek sing biasané kebalik ing phosphat tinggi, creatine neural lan kinerja kognitif. Tegese, kurang turu ngeterake penanda marang arah siji, lan creatine ngeterake menyang arah liyané.

Rintangan utama biasané yaiku carané creatine mlebu sistem saraf pusat, amarga serapan saka getih winates. Mula suplemen standar butuh minggu supaya isa mangaruhi.

Hipotesis peneliti yaiku loro faktor iki bebarengan bisa nambah serapan otak sak sementara: ketersediaan creatine sing dhuwur ing luar sel, lan konsumsi energi sing mundhak ing njero sel (kaya nalika kurang turu lan otak kerja ekstra). Asil sing dipikolehi cocok karo gagasan iki, sanadyan siji panalitèn ora cukup kanggo mbuktèkaké mekanisme kanthi pasti.

Watesan sing Perlu Dimangertèni

Sadurané sadurunge sampeyan wiwit ngitung krema 3 a.m., waca bagian iki kaping pindho.

  • Studi iki cilik lan ing laboratorium. Kahanan kontrol, scanner lan tes kognitif ora podho karo shift wengi sing chaos utawa minggu pisan karo bayi anyar.
  • Dosisé kira‑kira 5 x saka dosis rutin. Dosis standar yaiku 3‑5 g saben dina. Ngombe 25 g utawa luwih sepisan iku barang liya.
  • Gangguan pencernaan nyata. Dosis gedhé creatine kerep nyebabaké rasa ora nyaman ing weteng kanggo sawetara wong. Waspadalah, ora mesti bakal lancar.
  • Keamanan jangka panjang saka mega‑dosing durung diuji. Penelitian mung ndelok siji dosis ing siji sesi kurang turu. Ora ana bukti sing ndhukung ngonsumsi 25 g+ sacara rutin.
  • Perbaikan mung sebagian. Penulis ngandharaké creatine mung sebageyan mbalèkaké defisit. Ora bakal ngilangi kurang turu.

Cathetan liya babagan transparansi: pernyataan konflik kepentingan nyantumaké hubungan salah siji penulis karo perusahaan imaging lan farmasi, dudu produsen creatine.

Sapa Sing Bisa Kepengin Nggunakake Iki

Pitulung iki menarik kanggo sapa wae sing kerep kerja kanthi turu cendhak:

  • Lifter sing latihan awan sawisé wengi sing angel lan kepengin ngerti peran creatine sing luwih jembar.
  • Pekerja shift sing ngadhepi gangguan turu.
  • Orang tuwa anyar sing ngatur wektu istirahat sing sithik.

"Menarik" iku tembung kunci. Iki bukti konsep, ora rekomendasi klinis kanggo grup kasebut.

Takeaway Praktis

Kanggo otot lan kekuatan: tetep nganggo dosis standar sing wis dibuktekaké, 3‑5 g creatine monohydrate saben dina, dijupuk kanthi konsisten. Iki rutinitas lifter, lan ora ana ing panalitèn iki sing ngowahi.

Dosis 0,35 g/kg: anggep iki minangka protokol eksperimen, dudu rutinitas saben dina utawa hack. Iki kira‑kira 25‑28 g kanggo wong 70‑80 kg, lan mung ditliti sepisan, kanthi pengawasan, nalika siji sesi kurang turu.

Wektu: ing panalitèn, pengukuran kognitif lan otak ditindakake 3, 5,5 lan 7,5 jam sawisé dosis. Artikel ora maringi rekomendasi wektu nyata kanggo urip saben dina, mula aja gawe strategi dhewe.

Sing kudu ngindari: sapa wae sing duwe masalah ginjal, ngonsumsi obat sing ngaruh ing ginjal, wong sing sensitif weteng, lan ibu hamil utawa nyusoni kudu takon dhokter sadurunge nyoba dosis dhuwur. Yen ragu, pilih dosis standar.

Solusi paling apik kanggo kurang turu yaiku turu. Yen riset iki bener lan dibuktikaké ing uji coba gedhé, creatine bisa dadi alat cadangan, ora pangganti.

Kesimpulan

Creatine bisa nindakake luwih kanggo otak tinimbang sing dipikirake, lan luwih cepet. Siji dosis 0,35 g/kg ngowahi penanda energi otak, nyegah penurunan pH lan nambah kinerja kognitif lan kecepatan proses nalika 21 jam tanpa turu. Nanging panalitèn iki cilik lan dikontrol, dosisé kira‑kira lima kaping luwih gedhé tinimbang rutin, lan durung ana sing nyoba pangulangan. Tansah jaga konsumsi 3‑5 g saben dina, lan antisipasi uji coba gedhé sadurunge nganggep iki minangka pedoman.

Source: Gordji‑Nejad A, et al. Single dose creatine improves cognitive performance and induces changes in cerebral high‑energy phosphates during sleep deprivation. Sci Rep. 2024;14(1):4937. PubMed | DOI

Original study

Read the original research on pubmed.ncbi.nlm.nih.gov →

This article summarizes published research for general information. It is not medical advice.

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Dr. Gymbro

Dr. Gymbro writes for Dr. Gymbro: science-backed fitness, nutrition & performance.

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