D3 5000 IU (125 mcg) Review

Mason Natural D3 5000 IU (125 mcg) received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 50 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Mason Natural, holds a brand trust score of 71/100.

Mason Natural D3 5000 IU (125 mcg) contains 1 active ingredients: Vitamin D3 (as Cholecalciferol, Fish Liver Oil) (125 mcg). Notable high-dose ingredients include Vitamin D3 at 630% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

GoodSupp reviewed the inactive-ingredient data available for Mason Natural D3 5000 IU (125 mcg). All 4 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Mason Natural receives a brand trust score of 71/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1967 and headquartered in Miami Lakes, Florida, USA, the company offers 255 products in their lineup. Note: Mason Natural has 4 historical regulatory incidents on record, which are factored into the trust score.