Creatine Ethyl Ester da Monohydrate: Tsarin Da Ya Fi Tsada Ba Ya Ba da Fa'ida
Kasuwar ƙarin gina jiki tana son amfani da kalmar “ci gaba”. Idan wani sinadari ya kasance yana da dogon tarihi na bincike, wasu masu talla sukan ƙirƙira sifar da aka gyara a matsayin wadda ke shigarwa mafi kyau, ƙara ƙarfin tasiri, kuma mai sauƙin ɗauka. Creatine ethyl ester (CEE) misali ne na wannan. Binciken da aka wallafa a 2009 a Journal of the International Society of Sports Nutrition ya kwatanta CEE da ingantaccen creatine monohydrate (CRT). Sigar sabon ba ta nuna wani bambanci ba.
Abin da CEE Ke Iƙirari
Creatine monohydrate ita ce sifar da aka fi amfani da ita a bincike. An ƙirƙira siffofi daban‑daban da nufin ƙara yawan shigar creatine a jiki, kuma ana zargin CEE na ƙara wannan yawan. Saƙon tallan yana da sauƙi: idan an haɗa ƙungiyar ethyl ester, ana tsammanin creatine zai shiga jini da tsoka cikin sauri, don haka za a buƙaci ƙananan adadi kuma a samu sakamako mafi kyau.
Wannan iƙirari ce da ya kamata a gwada, kuma Spillane da abokan aikinsa sun yi hakan. Tambayar ita ce: shin CEE zai ƙara matakin creatine a jini da tsoka, kuma ya inganta sakamakon horo kamar yadda monohydrate ke yi?
Tsarin Binciken
Masu binciken sun zaɓi maza 30 marasa horo. An raba su a ƙRandomly, a cikin yanayi na sirri (double‑blind), zuwa rukuni ɗaya daga cikin uku:
- Placebo (maltodextrose)
- Creatine monohydrate (CRT)
- Creatine ethyl ester (CEE)
Kowanne ya bi shirin horo mai nauyi na juriya tsawon makonni bakwai. An ba su karin sinadari a matakin 0.30 g/kilogram na nauyin jiki marar mai (kusan 20 g a rana) na kwanaki biyar, sannan a rage zuwa 0.075 g/kilogram (kusan 5 g a rana) na kwana 42. An ba kowanne rukuni adadi daidai, don haka bambanci zai fito ne daga nau'in creatine ne, ba daga adadi ba.
Ƙungiyar ta auna:
- Halin jiki (body composition)
- Nauyin tsoka
- Ƙarfi da ƙarfin juriya
- Matakin creatine a jini da tsoka
- Matakin creatinine a jini
Sakamakon Creatinine a Jini
Wannan ne sakamakon da ya fi fitowa. Matakin creatine a jini ya kasance mafi girma a rukunan placebo (p = 0.007) da monohydrate (p = 0.005) fiye da CEE. Creatine da ake ikirarin “yana shigowa da sauƙi” amma ya haifar da ƙananan matakai a jini ba zai iya cika alkawarin talla ba.
Creatinine – alamar rushewar creatine – ya ƙaru sosai a rukuni na CEE idan aka kwatanta da placebo (p = 0.001) ko monohydrate (p = 0.001). An ga wannan ƙaruwa a ranaku 6, 27, da 48. Wannan na nuna cewa CEE na rushewa zuwa creatinine maimakon a riƙe a matsayin creatine. Gwajin ya auna alamomin jini, ba cikakken hanyoyin rushewa ba, amma alamar a fili: fasalin ester ya haifar da ƙarin ɓangarorin sharar gida.
Tasirin Lafiyar Koda
Creatinine a jini shi ne abin da likitoci ke amfani da shi wajen tantance aikin koda. Idan ana ƙara sinadari da ke haifar da ƙaruwa, sakamakon gwajin jini na yau da kullum zai iya rikitarwa. Binciken bai bayar da rahoton lahani ga koda ba, kuma ƙaruwa a matakin creatinine ba lallai ne ta zama alamar cuta ba. Sai dai idan kana shan creatine kuma za ka yi gwajin jini, ka sanar da likitanka don su iya fassara sakamakon daidai.
Sakamakon Creatine a Tsoka
Bayanan creatine a tsoka sun nuna cewa jimillar creatine a tsoka ta fi girma a rukunan monohydrate (p = 0.026) da CEE (p = 0.041) idan aka kwatanta da placebo, kuma babu bambanci mai mahimmanci tsakanin monohydrate da CEE. Don haka CEE ya ƙara matakin creatine a tsoka kamar monohydrate, amma ba ya ba da wani ƙarin fa'ida a sauran al'amura.
Shin Ƙarfi Ko Girma Sun Banbanta?
A'a. Halin jiki, ruwan jiki, ƙarfi da ƙarfin tsoka sunɗa sosai a dukkan rukunan, amma ba a samu bambanci mai ma'ana tsakanin su ba. Rukuni na placebo ma ya samu ci gaba kamar rukunan creatine.
Masu binciken sun ƙara da cewa mafi yawan ci gaban na iya zama sakamakon horon da aka yi, ba don ƙarin sinadari ba. Gwajin ya ɗauki makonni bakwai ne a kan masu farawa marasa horo, waɗanda ke amfana da kowanne shiri mai ƙarfi, hakan na iya ɓoye ƙaramin tasirin ƙarin sinadari. Don haka ba za a iya cewa CEE ya kasa haifar da tsoka ba a kowane yanayi, amma a wannan gwaji babu fa'ida a fili. Hakanan ba a nuna cewa monohydrate ya fi placebo a ƙarfi ba, don haka mafi kyawun fahimta ita ce “CEE ba ta da wani fa'ida” maimakon a ce ta yi zaɓi a kan monohydrate.
Muhimman Darussa Da Shawarwari
Tallace‑tallace suna yin alkawarin shigarwa mafi kyau. Bayanai sun nuna:
- Ƙananan matakin creatine a jini da CEE
- Ƙaruwa a matakin creatinine a jini
- Creatine a tsoka kamar na monohydrate
- Babu ƙarin ci gaba a halin jiki, ƙarfi ko ƙarfin juriya
Shawarar mu:
- Yi amfani da creatine monohydrate. Ita ce sifar da aka fi nazari kuma galibi mafi araha. Yawanci ana shan gram 3‑5 a rana.
- Lodin farko ba dole ba ne. Gwajin ya yi amfani da lodin kwanaki biyar na kusan gram 20 a rana, amma ana iya amfani da lodin da ya fi ƙasa (gram 3‑5 a rana) na tsawon watanni da dama don samun sakamako iri ɗaya.
- Kada ka biya ƙarin kuɗi don siffofin “ci gaba”. Sai idan akwai hujja mai ƙarfi daga bincike, kuma a CEE hakan ba ta fito ba.
- Ka lura da gwajin jinin ka. Creatinine mai yawa a jini, musamman tare da CEE, na iya rikita sakamakon gwajin koda. Ka sanar da likitanka game da ƙarin sinadaranka.
- Horo shi ne mafi mahimmanci. A wannan gwaji, shirin horo ne ya fi tasiri.
Source
Spillane M, et al. The effects of creatine ethyl ester supplementation combined with heavy resistance training on body composition, muscle performance, and serum and muscle creatine levels. J Int Soc Sports Nutr. 2009. DOI: 10.1186/1550-2783-6-6. PubMed: 19228401.