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many formulations add B12

"Natural equivalent to prescription," "clinically proven," "guaranteed results" are the specific phrases getting flagged

While they may seem similar, differences in how they affect appetite, digestion, and metabolic regulation can influence side effects, tolerance, and long-term outcomes, which is why clear, medically guided comparison matters

Becerril S, Frhbeck G

Additionally, therapeutic approaches targeting microbial metabolites, such as SCFA supplementation or modulation of tryptophan metabolism, are under investigation and may offer novel preventive or therapeutic options (Bourgonje et al., 2024