English version in progress: interface and data are in English; some explanatory text is still in Chinese.
Alpha-ketoglutarate (AKG)
Full ranking Dose tool Products (506)
Key facts
Daily Value (US FDA)—
Tolerable Upper Intake Level (UL)—
Median（Per day）1,000 mgP5 20 – P95 4,009
Products506
Sources: internal: supp.db label distribution (DSLD/LNHPD/NPRA/brand sites), dose_stats s · no authoritative UL; hard_high = max(median x 10^max(2, 5*MAD_log10), 10 x P95); P95=4200; median=1000 mg, MAD_log10=0.47
Daily dose across products（mg/day）
3.2 mglog scale · n=50610,500 mg
Label data from official national databases and brand websites, as declared; not lab-verified.
Top ranked
| Rank | Brand | Product | Per day | Score |
|---|---|---|---|---|
| 1 | Swanson | Arginine AKG 1 gram | 3,000 mg | 90.0 |
| 2 | OL Olympian Labs | A-AKG Powder Arginine Alpha-Ketoglutarate | 9,000 mg | 75.0 |
| 2 | OL Olympian Labs Performance Sports Nutrition | A-AKG Powder Unflavored | 9,000 mg | 75.0 |
| 2 | NutraBio | AAKG | 7,000 mg | 75.0 |
| 2 | SAN | AAKG | 4,000 mg | 75.0 |
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.