• Guanidinoacetic acid with creatine compared with creatine alone for tissue creatine content, hyperhomocysteinemia and exercise performance: a randomized double-blind superiority trial

    4 days ago - By Nutrition JRNL

    • Guanidinoacetic acid appears as a novel energy-enhancing supplement for brain and muscle• Creatine-GAA mixture results in more powerful elevation of tissue creatine as compared to equimolar creatine• Better outcomes were reported for upper body muscular strength and less weight gain in GAA-creatine group• GAA-creatine mixture is an effective and safe creatine-boosting alternative to creatine alone in healthy men
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  • The effects of milk-based phospholipids on cognitive performance and subjective responses to psychosocial stress: a randomised, double-blind, placebo controlled trial in high-perfectionist men

    4 days ago - By Nutrition JRNL

    • A phospholipid drink conferred a small benefit to RT performance under stress conditions• Phospholipid intake significantly increased subjective energetic arousal during stress• Blood pressure responses to stress was significantly raised after phospholipid intake• Phospholipid intake had no significant effect on working memory or cortisol response
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