Source of Life Gold MultiVitamin Tablets (90). Iron free MultiVitamin. Natures Plus Source of Life GOLD is a multi-vitamin supplement with concentrated whole foods.. Vitamin B12 1000 mcg. Vitamin A as beta carotene and mixed carotenoids from spirulina and Dunaliella salina. Vitamin C as ascorbic acid esterified C [ascorbyl palmitate]. Vitamin D3 as cholecalciferol“ 1000 IU of vegetarian vitamin D3. Vitamin K2. Organic Gold Standard B Vitamins. More than 120 colourful fruits and vegetables.