* Strontium Boost by AlgaeCal is the ONLY Strontium Citrate supplement in the market that has human clinical studies that are published and peer-reviewed by two prominent journals (Pubmed and Nutritional Journal) to prove its safety and efficacy in bone health. * If you are actively trying to increase bone mineral density then it is recommended to take both AlgaeCal Plus and Strontium Boost. * Strontium Boost is a perfect compliment to AlgaeCal Plus. When used together the combination is clinically supported to build stronger, healthier bones. * ALL NATURAL INGREDIENTS. Studies have shown Strontium to be very effective in enhancing bone growth. * Made and Shipped from the USA. Order yours TODAY!