Inquiry about taste and additional ingredients in YogurtFirm™, Lactoferrin, and Hydrolyzed Casein Protein

Regarding your question about the pre-selected products:

• YogurtFirm™ (Yogurt Extract): This product has a light milk odor. Its INCI name lists Yogurt Extract, 1,2-Hexanediol, and Hydroxyacetophenone.
• Lactoferrin (95%): The description does not specify its taste. Its INCI name is Lactoferrin.
• Hydrolyzed Casein Protein: This product has a natural milk odor. Its INCI name lists Water, Hydrolyzed Casein Protein, Sodium Benzoate, and Chlorphenesin.

None of these products are explicitly stated to be tasteless, and all of them contain other ingredients as part of their formulation or preservation system.