Ingredient Evidence

Human trials on collagen and bone health have measured two things, consistently: bone mineral density (BMD) on a DXA scan at the spine and femoral neck, and blood markers of bone turnover (mainly P1NP …

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By ClinicalStudyConnect.com Research Desk The cost of a bone supplement subscription comes down to one calculation: the price of each shipment divided by the number of servings in the bottle. The …

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By ClinicalStudyConnect.com Research Desk Vitamin D3 (cholecalciferol) and vitamin D2 (ergocalciferol) are both sold as supplements. Head-to-head studies that compare them mostly measure one thing: …

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Green coffee bean extract is made from coffee beans before roasting. In human studies, it has been linked with small average changes in body weight and blood pressure for some groups, but the results …

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Rhodiola rosea is a plant used in supplements for stress, fatigue, mood, thinking, and exercise. Human studies have reported some encouraging results, especially in short studies of stress-related …

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Gymnema sylvestre is a plant ingredient studied mainly for blood glucose and blood-fat measures. Human studies suggest it may affect some of these numbers, but the studies are small, varied, and often …

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