Saw a real difference in my hair and nails within a month — not placebo, measurable. You can tell this is a quality formulation; transparent labeling and third-party tested. There's a chalky, medicinal aftertaste I just can't get past.

My energy through the afternoon is noticeably more stable since I started this. Finally one that doesn't taste artificial. The vanilla is subtle and pleasant.

Dissolves completely in water, even without a blender. My energy through the afternoon is noticeably more stable since I started this. Wish the dosing were more transparent instead of a proprietary blend.

You can tell this is a quality formulation; transparent labeling and third-party tested. Cost per serving is lower than my old brand and the quality is at least as good.

No upset stomach, no jitters, just a solid product that does what it claims.

Easy to take, no weird coating or smell. I notice I feel more consistent through the day.