It depends on the case; there is no single guideline.
Effect by goal · level of evidence
Well-being (sleep and quality of life)
improvesLowstudy (A)
Pilot study in 35 employees: 6 weeks on a micronutrient-dense, plant-based diet (leafy greens, legumes, fruit, nuts, whole grains; fewer processed foods and animal products) improved sleep quality and well-being. Small pilot, without a solid control group.
Well-being (sleep and quality of life) — improves (Low, study). Pilot study in 35 employees: 6 weeks on a micronutrient-dense, plant-based diet (leafy greens, legumes, fruit, nuts, whole grains; fewer processed foods and animal products) improved sleep quality and well-being. Small pilot, without a solid control group. 29854444
Information, not medical advice. Prescription drugs require a doctor.
Information, not medical advice. Scientific evidence reflects the quality of the studies.