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Updated on July 23rd, 2026

If you take prescription medication, talk with your doctor about the safety of combining these treatments

Methylation reactions are a vital building block of life, crucial for numerous physical processes

Key Dietary Tips While Taking Phentermine: Limit Caffeine: Phentermine can increase your energy and alertness, so adding large amounts of caffeine (from coffee, tea, energy drinks, or sodas) can heighten side effects like nervousness, jitteriness, elevated heart rate, or high blood pressure

[DOI] [PubMed] [Google Scholar] 148.Zhang K, Shen X, Wu J, Sakaki K, Saunders T, Rutkowski DT, et al