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My doctor never mentioned side effects from the b12 injections
FAQ Section The side effects of taking collagen are, digestive issues, kidney stones and histamine reactions
The STEP 5 trial followed participants for 104 weeks and found 15.2% weight loss suggesting benefits sustain with continued use (Garvey et al., Lancet Diabetes & Endocrinology, 2022)
Gene expression on BDNF and SK-3 was quantified using real-time PCR, revealing that VPA reduced the expression BDNF, which plays a crucial role in synaptic plasticity and neuronal survival, and increased GSK-3, which is involved in neurodevelopment and neuroinflammation whereas crocin dose-dependently normalized both markers (Hosseini et al., 2025)
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