These are considered as remedies not crude substances. Better supplement can mean some physical effect+ some potentised effect. I say supplement, because isopathical. Biochemic remedies are indicated to compensate defficiencies of those salts, physically or energetically/dynamically.

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Homeopathic & Biochemic system existed because Drs.Hahnemann & Schuessler thought differently.
Successful people don't do different things, they do things differently..S.Kh.