← All brands · data verified 2026-07-08

GNC

GNC label-dose audit: 4 clinically dosed, 9 under clinical dose, 0 undisclosed — from NIH label data.

4 clinically dosed9 underdosed0 undisclosed

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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