Focus: can help maintain concentration before training
Regular intake of vitamin C-rich foods not only helps control melanin production but also strengthens the skins defenses against environmental damage
General guidance in the U.S
Ingredients: Vitamin C (as Ascorbic Acid) 25 mg, Vitamin B2 (as Riboflavin RSP) 1 mg, Magnesium Malate 2 mg, Selenium (as selenomethionine) 55 mcg, Molybdenum (as molybdenum amino acid chelate) 50 mcg, Manganese Chelate 1 mg, L-Glutathione (Reduced Active Form) 100 mg, N-Acetyl Cysteine (NAC) 25 mg, CoEnzyme Q10 50 mg, PQQ (Pyrroloquinoline quinone) 2 mg, Alpha Lipoic Acid 25 mg, Milk Thistle (silybum marianum) seed extract (80% silymarin) 25 mg
[DOI] [PMC free article] [PubMed] [Google Scholar] 87.Nakajima T., Horiuchi M., Yamanaka H., Kizaki Z., Inoue F., Kodo N., Kinugasa A., Saheki T., Sawada T