What to look for in a vitamin C serum Form: L-ascorbic acid Concentration: 10% to 20% Ingredient combo: L-ascorbic acid, tocopherol (vitamin E) or glutathione, ferulic acid Packaging: dark or tinted glass bottles with airless delivery Price: not a factor in quality, but opt for the brand that fits your budget Form Vitamin C can appear on the ingredients label under several different names, but the one you want is L-ascorbic acid, which is the most studied and effective
Rho Nutrition was founded by Ryan Bishop and George Padilla to raise the standard of modern supplementation
This lab-guided approach ensures youre getting measurable results, not just paying for a peptide and hoping for the best
References Daly FF, Fountain JS, Murray L, Graudins A, Buckley NA: Guidelines for the management of paracetamol poisoning in Australia and New Zealand - explanation and elaboration
Supplementation of 170 mg/d of extract containing approximately 4.5 mg salidroside for 14 days reduced fatigue in under stressful conditions (Darbinyan 2000)