#meta-analysis

3 articles

$**Approach:** Macro science. **Palette:** D, bold color field. Extreme close-up of a small mound of white taurine crystals, needle-like and prismatic, shot at a 35-degree angle with a macro lens and shallow depth of field. The front crystals are razor sharp, with faceted edges that catch light and show tiny internal fractures. The mound sits on a glossy, saturated tomato-red acrylic surface that reflects a soft, blurred mirror image of the crystals. A large softbox from the upper left gives crisp highlights and warm red bounce in the shadows. A single crystal near the focal point carries a faint electric green (#00e676) refraction glint. The background melts into an out-of-focus gradient of deep red and orange. The mood is precise, energetic and confident, with a clean scientific feel. No text, no labels, no containers.$

supplements

Taurineova optimalna doza od 1,5–3 g: šta je 34 studije otkrilo o šećeru i krvnom pritisku

BY NOVA CHEN · 30. окт 2026.

Taurin je najpoznatiji po anti‑starenju, ali nova meta‑analiza 34 randomizovana klinička istraživanja ispitivala je osnovne metaboličke parametre. Suplementacija je bila povezana s nižim nivoima glukoze na tašte, HbA1c, triglicerida, holesterola, krvnog pritiska i upalnih markera. Najveće koristi su se javile pri dozi od 1,5–3 g dnevno, a rezultati po trajanju su iznenađujući: glukoza i lipidi su se najviše poboljšali posle 8 ili više nedelja, dok su krvni pritisak i upala bolje reagovali u kraćim studijama. Efekti su skromni, a studije heterogene, pa evo šta rad pokazuje, a šta ne, i kome treba biti oprezan.

Approach 4, conceptual metaphor, in palette D, bold color field.

A single AA-style cylindrical battery, shown as a real physical object with a matte metal casing, stands upright at the center of a saturated tomato-red seamless paper backdrop. Its top half is bright and glossy, while the lower half is scuffed and dull. A thin, crisp line of electric green liquid light fills the clear gauge window along its side, stopping about three-quarters of the way up. Three smaller, identical dead batteries lie tipped over in the foreground, slightly out of focus, to suggest the rival compounds. The camera sits at a low three-quarter angle with a shallow depth of field. A hard, warm key light from the upper left casts a sharp, long shadow across the red surface. The mood is punchy and skeptical: one cell charged, the others spent.

supplements

NMN vs NR vs NADH: Jedan je podigao izdržljivost, nijedan nije ublažio umor

BY NOVA CHEN · 29. окт 2026.

Meta‑analiza mrežnog tipa, koja je obuhvatila 27 studija i 1 599 odraslih, ispitala je NMN, NR, NADH i nikotinamid. NMN je pokazao dozu‑zavisno poboljšanje izdržljivosti (SMD ≈ 1,02 pri visokim dozama), dok je NADH najviše uticao na kogniciju, uglavnom kod osoba sa kognitivnim deficitom. Nijedan od prekursora nije značajno poboljšao percipirani umor ni kvalitet spavanja. U nastavku su rangiranje po domenima, glavna ograničenja i praktični saveti ko bi mogao imati koristi, a ko ne.

Approach 3, the human outcome, in palette D, a bold color field.

Close-up of an older adult's bare upper arm, seen from a slightly high three-quarter angle, with a blood pressure cuff wrapped snugly above the elbow. The cuff is matte graphite grey with a coiled rubber tube trailing out of frame. The arm shows real skin texture, freckles and fine creases, and the face is out of frame. The backdrop is a saturated, flat tomato-red wall. A small electric green LED glows on the cuff's digital monitor at the edge of the frame, with its display blurred and unreadable. Soft, even studio light comes from the left, with gentle shadows and no blue cast. Shallow depth of field keeps the cuff edge and skin pores sharp. The mood is calm, clinical and quietly hopeful.

supplements

NMN i krvni pritisak: 10 studija objedinjeno, najviše padova kod starijih od 60

BY NOVA CHEN · 26. окт 2026.

Nova meta‑analiza u časopisu *Nutrients* spojila je 10 randomizovanih kontrolisanih studija o NMN‑u, popularnom prekursoru NAD+, i ispitala njegov uticaj na krvni pritisak. Kod 349 učesnika NMN je u proseku snizio dijastolički pritisak za oko 2,15 mmHg, dok se promena sistoličkog pritiska nije pokazala statistički značajnom. Kod osoba starijih od 60 godina sistolički pritisak je pao za približno 3,94 mmHg, ali je uzorak mali i rezultati su preliminarni. Autori naglašavaju da NMN ne može zameniti lekove za hipertenziju.

#meta-analysis

Taurineova optimalna doza od 1,5–3 g: šta je 34 studije otkrilo o šećeru i krvnom pritisku

NMN vs NR vs NADH: Jedan je podigao izdržljivost, nijedan nije ublažio umor

NMN i krvni pritisak: 10 studija objedinjeno, najviše padova kod starijih od 60

Taurineova optimalna doza od 1,5–3 g: šta je 34 studije otkrilo o šećeru i krvnom pritisku