← All brands · data verified 2026-07-18
Source Naturals label-dose audit: 13 clinically dosed, 39 under clinical dose, 5 undisclosed — from NIH label data.
Source Naturals — Berberine 500 mg500 mg
Source Naturals — Creatine3 g
Source Naturals — Creatine 1,000 mg5 g
Source Naturals — L-Ornithine 667 mg—
Source Naturals — L-Ornithine Powder—
Source Naturals — Activated Quercetin50 mg
Source Naturals — Advanced One Multiple30 mg
Source Naturals — Ageless Mind66 mg
Source Naturals — Alkaline Balance50 mg
Source Naturals — Bone Balance300 mg
Source Naturals — Calcium & Magnesium100 mg
Source Naturals — Calcium & Magnesium 300 mg100 mg
Source Naturals — Coral Calcium Multi-Mineral Complex600 mg
Source Naturals — Coral Calcium/Magnesium 2:1 Ratio600 mg
Source Naturals — Fibro-Response300 mg
Source Naturals — Gluco-Science50 mg
Source Naturals — High Potency B-1 500 mg100 mg
Source Naturals — Higher Mind With Phosphatidylserine200 mg
Source Naturals — Magnesium Ascorbate68 mg
Source Naturals — Magnesium Ascorbate 1000 mg69 mg
Source Naturals — Magnesium Bis-Glycinate200 mg
Source Naturals — Magnesium Chelate Complex 100 mg100 mg
Source Naturals — Magnesium Citrate 133 mg133 mg
Source Naturals — Magnesium Malate4.175 g
Source Naturals — Magnesium Malate 3,750 mg4.175 g
Source Naturals — Magnesium Malate 625 mg425 mg
Source Naturals — Magnesium Serene Tangerine & Fruit Medley800 mg
Source Naturals — Magtein Magnesium L-Threonate 667 mg2.147 g
Source Naturals — Menopause Multiple234 mg
Source Naturals — Mental Edge120 mg
Source Naturals — Skin Eternal Plus100 mg
Source Naturals — Theanine Serene300 mg
Source Naturals — Ultimate Ascorbate C 1,000 mg100 mg
Source Naturals — Ultra Bone Balance600 mg
Source Naturals — Ultra-Cal Night300 mg
Source Naturals — Ultra-Cal Night With Vitamin K300 mg
Source Naturals — Ultra-Mag400 mg