
If you have questions about the conjugation of каротин or Russian nouns in general, you can practice and get feedback from a professional tutor.
Мы дадим ей бета-каротин.
We'll give her beta-carotene.
Так же магний, калий, бета-каротин, цинк и некоторые следы Mercenaria mercenaria (лат.).
Along with magnesium, potassium, beta carotene, zinc and some essence of Mercenaria mercenaria.