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A landscape editorial still life on a warm, softly textured oatmeal-colored linen surface, photographed from a slightly elevated three-quarter angle in gentle morning window light. At the center sits a small matte ceramic dish in muted terracotta holding a handful of pale amber capsules, with a few spilled casually onto the linen. Beside it is a rustic wooden scoop holding a pile of fine, golden-tan powdered root extract. Behind these, a loose arrangement of raw Tongkat Ali root pieces, gnarled and fibrous with pale cream interiors and rough brown bark, rests on a slab of pale travertine stone. On the left, a pair of older adult hands, seen only from the wrists down, with natural skin texture, hold a simple matte-black hand dynamometer in a relaxed grip. The tone is dignified and healthy, not athletic or posed. A sage-green ceramic mug of tea sits slightly out of focus nearby, with a thin curl of steam. On the right, a minimalist open notebook with blank cream pages and a slim brass pen lies beside a sprig of dried eucalyptus. A small frosted glass jar adds a quiet pharmacy-apothecary note. The palette is earthy and calm: warm beige, terracotta, sage, soft brown, and cream, with subtle brass accents. The shadows are long and soft, the depth of field shallow with a creamy blurred background of a sunlit neutral wall and a hint of a leafy plant. Negative space on the upper right suits headline overlay. The style is modern wellness-journal photography, like a high-end health magazine or a Kinfolk-inspired lifestyle site: tactile, calm, and refined, with subtle film grain and natural color grading. There is no text, no logos, no futuristic elements, and no clinical lab equipment.
Nutrition

Tongkat Ali: 400 mg Selama 5 Minggu Nambah Testosteron lan Kekuatan Genggaman

Dr. Gymbro · · 4 min read
#testosterone #supplements #healthy aging #tongkat ali #muscle strength #eurycoma longifolia #pilot study

Tongkat Ali: 400 mg Selama 5 Minggu Nambah Testosteron lan Kekuatan Genggaman

Tongkat Ali, oyot saka Asia Kidul‑Wetan sing nduwèni pengikut fanatik ing kalangan suplemen “booster testosteron”, saiki wis diandharaké déning sawijining studi pilot cilik nanging menarik. Ing studi iki, 25 senior sing aktif njupuk 400 mg ekstrak Tongkat Ali saben dina nganti 5 minggu. Testosteron total lan bebas loro‑loroé mundhak, lan uga kekuatan genggaman tangan. Sadurunge nambahke produk iki menyang keranjang belanja, iki sing dituduhaké studi lan apa sing ora dituduhaké.

Apa sing Ditindakké Déning Studi

Tulisan iki judhulé Tongkat Ali as a potential herbal supplement for physically active male and female seniors: a pilot study déning Henkel RR, Wang R, Bassett SH, Chen T, Liu N, Zhu Y lan Tambi MI. Dipublikasikaké ing Phytotherapy Research taun 2014 (Epub 2013) lan kadhaptar ing PubMed (DOI: 10.1002/ptr.5017).

Para peneliti ngrekrut 13 priya lan 12 wanita sing aktif fisik umur 57‑72 taun. Saben peserta njupuk 400 mg ekstrak Tongkat Ali (Eurycoma longifolia) saben dina suwéné 5 minggu.

Tim iki ngukur akèh indikator, antara liya:

  • Testosteron total lan bebas
  • Dihidroepiandosteron (DHEA)
  • Kortisol
  • Insulin‑like growth factor‑1 (IGF‑1)
  • Sex hormone‑binding globulin (SHBG)
  • Blood urea nitrogen (indikator fungsi ginjel)
  • Creatine kinase (indikator kerusakan otot)
  • Hitungan darah standar
  • Kekuatan otot, diukur nganggo tes genggaman tangan sing sederhana

Asil: Apa Sing Bener‑bener Owah

Temuan utama yaiku perlakuan iki nyebabaké kenaikan signifikan ing testosteron total lan bebas serta kekuatan genggaman, kanggo priya lan wanita. Penulis nyatakake iki mbuktèkaké manfaat ergogenik (dukung performa) Tongkat Ali liwat peningkatan kekuatan otot.

Sawetara rincian liya:

  • Priya lan wanita tetep béda sawise perlakuan. Hemoglobin, testosteron, DHEA, rasio total testosteron/kortisol, lan kekuatan otot tetep luwih murah ing wanita tinimbang priya. Wanita nambah, nanging ora nutup kesenjangan.
  • Testosteron bebas wanita mundhak amarga SHBG mudhun. Penulis ngaitaké kenaikan iki karo penurunan signifikan ing sex hormone‑binding globulin, protein sing ngiket testosteron ing getih.
  • Penanda sel darah abang munggah sethithik ing priya. Hematokrit lan hitungan eritrosit munggah cilik lan dadi luwih dhuwur tinimbang ing wanita.

Abstrak ora maringi persentase perubahan utawa nilai hormon absolut, mula ora ana kutipan kuantitatif. “Angka nyata” sing penting yaiku desain lan arah efek: 25 wong, 400 mg, 5 minggu, lan kenaikan signifikan ing testosteron lan kekuatan.

Kenapa Bisa Kerja

Paparan makalah iki adhedhasar pangerten yèn Tongkat Ali bisa nambah testosteron lan ngurangi gejala penuaan ing priya. Mekanisme siji‑sijine sing disorot ing abstrak yaiku penurunan SHBG ing wanita. Kurangé protein ikatan iki ndadékaké testosteron bebas luwih akeh lan bisa dipigunakaké. Iki wajar, nanging studi iki ora dirancang kanggo mbuktekaké cara kerja herb iki. Sembarang panjelasan liya mung spekulasi.

Ukuran genggaman uga logis diukur: testosteron kagandheng karo fungsi otot, mula kenaikan hormon bareng karo peningkatan kekuatan cocog. Nanging studi iki ora bisa nuduhaké yèn siji nyebabaké liyané.

Keterbatasan: Janji, Dudu Bukti

Iki pilot cilik tanpa kontrol. Anggep asil iki kanthi wicaksana:

  • Ora ana kelompok plasebo. Desain before‑and‑after ora bisa misahaké efek suplemen saka ekspektasi, latihan tes genggaman, utawa variasi alami.
  • Mung 25 partisipan. Sampel cilik, apamaneh yèn dipérang miturut jenis kelamin.
  • Umur 57‑72 taun sing aktif. Wong tuwa kerep nduwèni testosteron dhasar sing luwih endhek, dadi ana ruang luwih gedhé kanggo ndarbeni kenaikan. Hasilé ing lifter enom karo hormon normal bisa beda lan luwih cilik.
  • Genggaman tangan mung tes kekuatan sempit. Ora nuduhaké apa squat, bench press utawa deadlift uga bakal owah.
  • Mung 5 minggu. Keamanan jangka panjang lan ketahanan efek ora dibahas.
  • Perubahan sel darah abang kecil ing priya penting kanggo dicathet. Iki alesan supaya njupuk pemeriksaan darah tinimbang nganggep kabeh aman.

Penulis nyebutaké iki minangka pilot lan suplemen “potensial” kanthi alesan sing jelas. Iki sinyal kanggo riset luwih gedhé, dudu keputusan final.

Sapa Sing Bisa Coba (lan Sapa Sing Kudune Ngindari)

Sing mungkin tertarik: wong diwasa sing aktif, utamané senior sing latihan, kepengin opsi alami sing nduwèni data manusia sithik, lan siap nganggep iki minangka percobaan.

Waspada utawa hindari:

  • Sapa waé sing ngonsumsi obat resep, awit interaksi durung dibahas.
  • Sing nduwèni kondisi sensitif hormon.
  • Sing duwe masalah sel darah utawa ginjal, amarga penanda iki dadi fokus studi.
  • Sing ngarep‑arep asil kaya steroid. Ora ana bukti sing ndhukung iki.

Takeaway Praktis

  • Dosis ing studi: 400 mg saben dina ekstrak Tongkat Ali.
  • Durasi: 5 minggu. Studi ora maringi apa‑apa sawise iki.
  • Wektu panggunaan: abstrak ora nyebut wektu dina, dadi ora ana aturan wektu berbasis bukti.
  • Kualitas penting: suplemen beda‑beda. Golek ekstrak standar sing wis diverifikasi pihak katelu, lan pasang produk karo 400 mg/dina sing dipigunakaké ing riset.
  • Konsultasi dhokter dhisik yèn sampeyan ngombe obat utawa nduwèni kondisi hormon sensitif. Panggukuran darah sadurunge lan sakwise dadi bijaksana yèn sampeyan serius.
  • Tindakake dhasar dhisik. Latihan, protein, turu lan kalori bakal ndadékaké luwih gedhé kanggo kekuatan tinimbang herbal apa wae.

Ringkesan

Reputasi Tongkat Ali minangka booster testosteron entuk dorongan sithik saka studi iki. Rongpuluh lima senior sing aktif ndeleng kenaikan signifikan ing testosteron lan kekuatan otot sawise 5 minggu ngonsumsi 400 mg saben dina. Nanging amarga ora ana kelompok plasebo lan sampel cilik, iki dadi alesan kanggo riset kontrol gedhé, dudu jaminan asil sing padha ing lifter umur 25 taun. Waca cathetan lengkapé ing PubMed.

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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