Holland & Barrett ABC Plus Caplets are a multi-vitamin and multi-mineral formula with the addition of beta carotene, lutein and lycopene. Providing all round nutritional support for adults in a convenient one-a-day caplet. New and Improved Formula Holland & Barrett ABC Plus Caplets are a multi-vitamin and multi-mineral formula with the addition of beta carotene, lutein and lycopene. Providing all round nutritional support for adults in a convenient one-a-day caplet. New and Improved Formula