Cost per serving is lower than my old brand and the quality is at least as good. Clean ingredient list with no fillers I didn't recognize — exactly what I look for.

Saw a real difference in my hair and nails within a month — not placebo, measurable. Great value for the serving count — works out cheaper per dose than the big brands.

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. Resealable tub keeps everything fresh and the scoop sits right on top. Pricey for what you get, and the serving size is smaller than it looks.

Finally one that doesn't taste artificial. The vanilla is subtle and pleasant. Clean ingredient list with no fillers I didn't recognize — exactly what I look for. For what you pay, the ingredient quality is excellent.

Dissolves completely in water, even without a blender. Great value for the serving count — works out cheaper per dose than the big brands.

Easy on the stomach and actually tastes good — that combination is rare in this category.