Hipp organic does have added vitamins so doesn't rely on naturally occurring ones
. It would have to to comply with formula regulations on their nutritional content.
Ingredients of hipp:
Organic skimmed milk, organic demineralised whey powder, organic vegetable oils, prebiotic fibres (galacto-oligosaccharides from milk), organic lactose, calcium carbonate, LCP oils (vegetable, fish), potassium chloride, emulsifier (soya lecithin), vitamin mix (vitamin C, vitamin E, niacin, pantothenic acid, vitamin A, thiamin (vitamin B1), vitamin B6, riboflavin (vitamin B2), folic acid, vitamin K, biotin, vitamin D, vitamin B12), L-tyrosine, L-phenylalanine, L-tryptophan, magnesium carbonate, zinc sulphate, iron sulphate, stabiliser (L-lactic acid), copper-lysine complex, potassium iodate, manganese sulphate, sodium selenate.