Mushroom supplements are often combined with vitamins like B12 or D3

https://www.scribd.com/document/1008870598/Best-Reishi-Mushroom-Supplement-for-Stress-Sleep-Serenity-192207

Mushroom supplements are often combined with vitamins like B12 or D3, while psychedelic gummies are generally not mixed with other psychoactives for safety.