Bio-Tech Pharmacal Vitamin D3 (D3 1k IU, 250 Count) – All-Natural Vitamin D3 Supplement L-Arginine Elevates Cognitive Function - Harness

Elevates Cognitive Function - Harness the power of magnesium L-threonate to help increase magnesium levels in the brain

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Bio-Tech Pharmacal Vitamin D3 (D3 1k IU, 250 Count) – All-Natural Vitamin D3 Supplement L-Arginine Elevates Cognitive Function - HarnessBio Tech Pharmacal Vitamin D3 (D3 1k IU) 250 count bottle. An all natural vitamin D3 (cholecalciferol) supplement that supports bone and immune health. Allergy friendly formula with no dairy, egg, fish, gluten, peanuts, shellfish, or soy. Vitamin D3 helps maintain healthy vitamin D blood levels. One capsule daily or as directed by a healthcare professional.