HAVIT Blog
Science-backed guides on habits, sleep, nutrition, and movement.
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GLP-1 Medications and Antidepressants: What Your Doctor Might Not Tell You About Serotonin
GLP-1 medications alter gut serotonin production and slow medication absorption, requiring strategic timing adjustments when taking SSRIs or SNRIs.

Does Wegovy Actually Cause Bone Loss? The Calcium and Vitamin D Protocol That Changes Everything
Rapid weight loss—not GLP-1 drugs directly—drives most bone density decline, and a targeted calcium-vitamin D protocol can largely prevent it.

Can You Take Lower Dose Ozempic for Maintenance? What 2025 Research Reveals
Emerging research suggests some people can maintain weight loss on reduced GLP-1 doses, but individual variability makes personalized protocols essential.

The Leucine Threshold: Why 2.5-3g Per Meal Actually Matters for Muscle Building
Your muscles need 2.5-3g of leucine per meal to flip the mTOR switch and maximize muscle protein synthesis—anything less leaves gains on the table.







