The Medicare Prescription Drug, Improvement, and Modernization Act of 2003 (MMA), which explicitly prohibits coverage of drugs for anorexia, weight loss, or weight gain
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Image: Galina Zhigalova/Getty Images About the Author Maureen Salamon, Executive Editor, Harvard Women's Health Watch About the Reviewer Meghan Salamon, MS, RDN, LDN, CPT, Contributor Disclaimer: As a service to our readers, Harvard Health Publishing provides access to our library of archived content
Because glycemic swings accelerate microvascular injury, improved stability may help slow nerve damage
Limitations : Do not repair the physical structure of the gut lining Results can be strain-specific and influenced heavily by diet, stress, and medication use BPC-157 advantage : Repairs and protects the intestinal wall itself , creating a better environment for probiotics to thrive Can reduce inflammation and support microbiome balance more effectively when used in tandem Collagen, Bone Broth, and Gelatin What they do : Rich in glycine and proline, collagen supports tissue structure, gut barrier integrity, and skin elasticity