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Most people tolerate them well, but some may experience mild soreness or irritation at the injection site (lipotropic injections side effects)

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A randomized, double-blind, placebo-controlled trial in 153 older adults taking the antidepressant citalopram found daily supplementation with 500 g vitamin B 12 , 2 mg of folic acid, and 25 mg of vitamin B6 for one year did not reduce the severity of depressive symptoms but increased the response to drug treatment and helped to prevent symptom relapse (112), suggesting B-vitamin supplementation might provide some benefit as an adjunct therapy

Rodriguez 2025 (EHR, n=125,474): 1-year discontinuation 64.8% in non-diabetics vs 46.5% in type 2 diabetes

Oral formulations may require 3-4 weeks for significant benefits, though some patients report gastrointestinal improvements within days

This high-purity water contains 0.9% benzyl alcohol