Benefits

Energy:
1. Focus & alertness (via combination of caffeine + l-theanine)
2. Performance
Beauty:
1. Hair growth
2. Better Nails
3. Better Skin
Multi:
0. General health and wellbeing due to nutrient gaps in diet
1. Immunity (Vitamin D)
2. Cardiovascular health (Vitamin K)
3. Hair/skin/nails (Vitamin B7 aka Biotin)
Source: see above
4. Reduced stress/anxiety
Sleep
1. Overall Happiness
2. Brain Function
 
Must watch, in case you missed it: https://www.youtube.com/watch?v=5MuIMqhT8DM