DHA ga Kwakwalwa: Watanni 12 na Rage Raguwa a Hippocampus a MCI
Shekara guda da aka sha DHA ta rage raguwa a hippocampus, wuri mai matukar muhimmanci wajen tunawa, a manya da ke da Matsakaicin Nakasa na Tunani (MCI). A cikin gwaji mai ƙau da 240 daga China (219 suka kammala), ƙungiyar da ta karɓi DHA ta samu sakamako mafi kyau a gwaje‑gwajen IQ, Bayani da Digit Span idan aka kwatanta da placebo. Kadarar da aka ba ita ita ce ƙara 2 g na DHA a rana, wanda a zahiri ya kai kusan 0.9 g na DHA. Sakamakon na iya bayyana dalilin da ya sa gwaje‑gwajen omega‑3 a cikin mutane masu lafiya ba su ba da sakamako ba, domin fa'ida na iya iyakantuwa ga waɗanda ke fama da raguwar tunani. Wannan rubutun ya tattauna lambobin sakamako, hanyoyin da ake tunanin DHA ke aiki, shawarar adadi da asalin DHA, da iyakokin gwajin.
Anserine, Dipeptide Daga Nonon Kaza, Ya Ƙara Ƙarfi Ga Masu MCI a Ƙwaƙwalwa
Anserine, wani dipeptide da ake samu a nonon kaza, ya ba da sakamako mai ban mamaki ga waɗanda ke da *mild cognitive impairment* (MCI). A gwajin bazuwar tsawon makonni 12, shan miligram 500 a kowace rana ya ƙara kusan maki 1.9 a gwajin MMSE, yayin da ƙungiyar placebo ba ta nuna wani canji (p = 0.036). An yi zaton yadda yake aiki ne ta hanyar tsarewa ko ɗaukar sinadarin hypochlorous acid, wanda ke ƙara kumburin kwakwalwa. Ko da yake bayanan na da iyaka – mutane 30 kawai a gwaji guda ɗaya – wannan bincike yana ba da haske kan yiwuwar anserine a matsayin ƙarin abinci don inganta tunawa.
Peptid na Salmon da Whey: +13 % Ferritin Cikin Mako 8 (Gwajin Farko kan Mutane 14)
Wani kananan gwaji da aka gudanar a Norway ya gano cewa shan gram 12 na hydrolysate furotin na salmon a kowace rana na tsawon makonni takwas ya ƙara ferritin da kusan kashi 13 % da ƙwayoyin jini ja da kashi 7 % idan an kwatanta da whey protein. Sakamakon ya kuma nuna ragin kumburi, ingantaccen sukari a jini, da canje‑canjen yanayin jiki. Amma gwajin ya ƙunshi mutane 14 kacal, kuma kamfanin da ya samar da samfurin ne ya tallafa masa, don haka sakamakon ba zai zama hujja ba, alama ce kawai.
Magnesium L‑Threonate Ya Kara Mafi Kyawun Bacci Mai Zurfi da REM a Kan Oura Bayan Kwanaki 21
Wani gwaji na bazuwar da aka gudanar a shekarar 2024 ya gwada maganin magnesium da ke ƙara magnesium a kwakwalwa, magnesium L‑threonate (Magtein), a kan manyan mutane 80 da ke da matsalolin barci. Bayan kwanaki 21 da shan gram 1 a rana, rukunin da ya sha MgT ya samu maki mafi girma a bacci mai zurfi da REM a kan abin daidaita barci na Oura fiye da rukunin placebo, tare da ingantaccen yanayi, ƙarfi da faɗakarwa. Koyaya, ƙungiyar placebo ma ta fara tabarbarewa, auna matakan barci ya dogara ne kan na’urar da aka saya don amfani na yau da kullum, ba a asibiti ba, kuma ba a kwatanta threonate da glycinate ko citrate ba. Wannan shi ne ainihin sakamakon, yawan magnesium da gram 1 ke ƙunshe da shi, da ƙalubalen da ke tattare da shi.
Mushroom “Vitamin ɗin Dogon Rayuwa” Ya ƙara NAD+ a Berayen Tsohuwa Ta Hanyar H2S
Ergothioneine, sinadarin ƙwaro da ake kira “vitamin ɗin dogon rayuwa,” ya nuna sabuwar hanya da ke haɗa ƙaruwa da ƙara NAD+. A wani bincike da aka wallafa a Cell Metabolism, berayen da suka tsufa kuma aka ba su ET sun samu ƙarin juriya a treadmill, ƙara ƙarfi a tsoka, da hauhawar matakin NAD+. An gano cewa tasirin ya ta’allaka ne da hanyar hydrogen sulfide wadda ke haɗa CSE, persulfidation, da enzyme cGPDH. Idan an cire CSE ko cGPDH, wadannan fa'idodi sun ɓace. Koyaya, binciken an yi shi ne a dabbobi da dakin gwaje‑gwaje, kuma adadin da aka yi amfani da shi a berayen ya kai kusan sau 10 na abin da aka saba samu a ƙwayoyin ƙaruwa.
