Choose a detox kit with the following key ingredients: antioxidants to boost production of glutathione, an essential detoxifying liver enzyme; soluble fiber, found in psyllium, oats, and flaxseed, which binds to toxin-loaded bile for excretion; and a variety of probiotic strains, which help strengthen the gut lining to prevent toxins from sneaking into the bloodstream.

1. Enzymatic Therapy Whole Body Cleanse

Best for: The moderate approach

This 10-day plan combines three products: magnesium plus herbs for activating detox, fiber to absorb and remove toxins from the body, and Acidophilus Pearls probiotics to replenish healthy gut bacteria.

2. Garden of Life Raw Cleanse

Best for: The raw foodie

Featuring raw ingredients, this seven-day, three-step process begins with probiotics, moves to a liver-supporting ingredient blend, and ends with magnesium plus fiber from flaxseed and chia.

3. Health Plus Colon Cleanse Max

Best for: Individualized care

Although it’s not a kit per se, you can use each product—digestive enzymes, probiotics, and fiber—together for a whole-body cleanse.

4. Nature’s Secret Ultimate Cleanse

Best for: The longer haul

For a maximum of 30 days, you take two products together:  a multiherb formula to support digestion and a multifiber blend to detoxify the colon.

5. ReNew Life Total Body Rapid Cleanse

Best for: Fast action

This seven-day plan consists of three parts: amino acids and botanicals for liver cleansing, soluble fiber for colon cleansing, and magnesium plus herbs for bowel support.