MiallotRMilletVRogerAFenouilRTardivelCMartinJ-Cet al
Experts say the unauthorized products fall into regulatory grey zone, with limited evidence of safety and risks that include hormonal imbalances, the growth of cancerous tumours, and liver or kidney damage
doi: 10.1126/science.aat1022 130 AblasserAGoldeckMCavlarTDeimlingTWitteGRhlIet al
Resistance training twice weekly further protects against muscle loss
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In a randomized, placebo-controlled study of 495 patients with intermittent claudication, 2 g/day of propionyl-L-carnitine for 12 months significantly increased maximal walking distance and the distance walked prior to the onset of claudication in patients whose initial maximal walking distance was less than 250 meters (m), but no effect was seen in patients who had an initial maximal walking distance greater than 250 m (65)