for sale: new, unopened magnesium California GOLD Nutrition Supports Muscle Relaxation in powder form with a neutral flavor, 283 g. per serving contains magnesium from tri-magnesium citrate: 350 mg (83% DV). what it's for: muscle relaxation, neuromuscular function, electrolyte balance. who it may suit: adults with low magnesium intake from the diet, people with an active lifestyle, needing daily support for electrolyte balance. was purchased on iHerb. price: 50 лари