Are there supplements with evidence for focus recovery after stimulant use?

“Focus recovery” supplements are usually trying to address two things: stimulant rebound (a dip in focus or mood as medication wears off) and sleep debt. There is no supplement with strong evidence that it reliably “restores” focus after stimulant use the way dose timing, sleep, nutrition, and medication adjustments can. What has the most reasonable evidence (modest, not dramatic): -Omega-3 (fish oil): effects on ADHD symptoms are small and inconsistent across trials. Some meta-analyses show little to no benefit on core symptoms, and any effect tends to be mild. -Correcting deficiencies: iron (especially low ferritin), zinc, and vitamin D supplementation may help some people when levels are low, but evidence is mixed and mostly in children. This is more “treat the deficiency” than “boost focus.” -Melatonin: can help sleep onset, which can indirectly improve next-day attention, but it is not an attention supplement. What to be cautious or avoid (especially with stimulants): - St. John’s wort, 5-HTP, SAMe: interaction risk with serotonergic meds and potential serotonin toxicity. - Ginseng, yohimbine, high-dose caffeine “stacks”: can worsen anxiety, jitteriness, blood pressure, and palpitations. - Ginkgo or high-dose fish oil if you have bleeding risk or take anticoagulants. A practical, evidence-informed approach is: talk with your prescriber about rebound (timing, formulation, dose split), prioritize sleep regularity, and only supplement based on a clear goal or lab-confirmed deficiency. NICE guidance does not recommend fatty acid supplements as a standard ADHD treatment approach.