Herbs and its effects on beneficial flora

I am planning to purchase gallons of tinctures or syrups of the following:
Please tell me which ones can kill beneficial flora as I take very large/strong doses

- Mineral Rich Natural Tree Iodine Syrup/ PICA Minerals
- P/W/A
- L/G Cleanse + P/W/A/Garlic
- Kidney/Pancreas Tinture
- Longevity Spices Herbal Concentrate
- P/W Elimination "B" Tincture
- Ginseng Tincture


Also,
- Tox-Out Powder Blend
- Liver Aid Powder Blend
- K/P Stone Aid Powder Blend
- Blodd Purify Tea

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