LabelDose

← All brands · data verified 2026-07-18

GNC

GNC label-dose audit: 4 clinically dosed, 11 under clinical dose, 1 undisclosed — from NIH label data.

Citrulline (1)

GNC — L-Arginine & L-Citrulline500 mg

Collagen (2)

GNC — Advanced Hair, Skin & Nails Formula250 mgGNC — TamaFlex Complete— · blend

Magnesium (13)

GNC — Calcimate Complete100 mgGNC — Calcimate Plus with Magnesium & Vitamin D-3100 mgGNC — Calcium Citrate Plus 800 mg400 mgGNC — Calcium Plus 1000 mg500 mgGNC — Calcium Plus Magnesium & Vitamin D-3300 mgGNC — Coral Calcium 400 mg200 mgGNC — Magnesium 250 mg250 mgGNC — Magnesium 250 mg Strawberry Natural Flavor250 mgGNC — Magnesium 500 mg500 mgGNC — Magnesium Powder Lemon325 mgGNC — Potassium & Magnesium Aspartate250 mgGNC — Potassium & Magnesium Aspartate 250 mg20 mgGNC — Super Magnesium 400 mg400 mg

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