Nature's Secret 7-Day Ultimate Cleanse, 2-Part Total-Body Cleanse, 2 Bottles, 36 Tablets Each supplement bottle
Nature's Secret

7-Day Ultimate Cleanse, 2-Part Total-Body Cleanse, 2 Bottles, 36 Tablets Each

What We Researched
5 active ingredients analyzed · 21 inactive ingredients decoded · 3 retailers compared · Last updated: Mar 2026
65
Product Score Fair
71
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 1 g <1%**
Calcium (as Calcium Carbonate) 56 mg 4%
Iron 0.4 mg 2%
Iodine (as Kelp from Proprietary Blend) 13 mcg 9%
Proprietary BlendDandelion (Taraxacum officinale) powder (root), Fenugreek powder (seed), Fennel powder (seed), Yarrow (Achillea millefolium) powder (flower), Eleuthero extract (0.8% eleutherosides)(root), Green Tea extract (50% polyphenols, 6% caffeine)(leaf), Hawthorn (Crataegus laevigata) powder (fruit), Horsetail (Equisetum arvense) powder (aerial), Licorice (Glycyrrhiza glabra) powder (root, rhizome), Marsh- mallow powder (root), Peppermint powder (leaf), Red Clover powder (flower tops), Red Raspberry (Rubus idaeus) powder (leaf), Safflower Oil powder (flower), Skullcap powder (herb), Burdock (Arctium lappa) powder (root), Chickweed powder (aerial), Mullein (Verbascum thapsus) powder (leaf), Black Cohosh powder (root and rhizome), Clubmoss powder (herb), Ginger powder (rhizome), Ginkgo extract (4:1)(leaf), Irish Moss (Chondrus crispus) powder (whole plant), Kelp (Laminaria spp.) powder, Plantain powder (leaf), Slippery Elm powder (bark), Yellow Dock powder (root), Milk Thistle extract (80% silymarin) (seed), Cayenne powder (fruit), Echinacea angustifolia powder (root) 595 mg †
Bioavailability Good

Absorption Rating

  • Total Carbohydrates Fair
  • Calcium (as Calcium Carbonate) Fair
  • Iron Fair
  • Iodine (as Kelp from Proprietary Blend) Good
  • Proprietary BlendDandelion (Taraxacum officinale) powder (root), Fenugreek powder (seed), Fennel powder (seed), Yarrow (Achillea millefolium) powder (flower), Eleuthero extract (0.8% eleutherosides)(root), Green Tea extract (50% polyphenols, 6% caffeine)(leaf), Hawthorn (Crataegus laevigata) powder (fruit), Horsetail (Equisetum arvense) powder (aerial), Licorice (Glycyrrhiza glabra) powder (root, rhizome), Marsh- mallow powder (root), Peppermint powder (leaf), Red Clover powder (flower tops), Red Raspberry (Rubus idaeus) powder (leaf), Safflower Oil powder (flower), Skullcap powder (herb), Burdock (Arctium lappa) powder (root), Chickweed powder (aerial), Mullein (Verbascum thapsus) powder (leaf), Black Cohosh powder (root and rhizome), Clubmoss powder (herb), Ginger powder (rhizome), Ginkgo extract (4:1)(leaf), Irish Moss (Chondrus crispus) powder (whole plant), Kelp (Laminaria spp.) powder, Plantain powder (leaf), Slippery Elm powder (bark), Yellow Dock powder (root), Milk Thistle extract (80% silymarin) (seed), Cayenne powder (fruit), Echinacea angustifolia powder (root) Fair
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Stearic Acid
  • Hydroxypropyl Cellulose
  • Silicon Dioxide
  • Croscarmellose Sodium
  • Natural mint flavor
  • Magnesium Stearate
  • Hydroxypropylmethylcellulose
  • Sodium Starch Glycolate
  • Glycerin
  • Maltodextrin
  • Microcrystalline Cellulose
  • Stearic Acid
  • Silicon Dioxide
  • Croscarmellose Sodium
  • Natural anise flavor
  • Magnesium Stearate
  • Sodium Starch Glycolate
  • Glycerin
  • Hydroxypropylmethylcellulose
  • Maltodextrin
Efficacy Very Poor

Dosage Analysis

  • Calcium (as Calcium Carbonate) 56 mg Under-dosed
  • Iron 0.4 mg Under-dosed
  • Iodine (as Kelp from Proprietary Blend) 13 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Total Carbohydrates 1 g <1%**
Calcium (as Calcium Carbonate) 56 mg 4%
Iron 0.4 mg 2%
Iodine (as Kelp from Proprietary Blend) 13 mcg 9%
Proprietary BlendDandelion (Taraxacum officinale) powder (root), Fenugreek powder (seed), Fennel powder (seed), Yarrow (Achillea millefolium) powder (flower), Eleuthero extract (0.8% eleutherosides)(root), Green Tea extract (50% polyphenols, 6% caffeine)(leaf), Hawthorn (Crataegus laevigata) powder (fruit), Horsetail (Equisetum arvense) powder (aerial), Licorice (Glycyrrhiza glabra) powder (root, rhizome), Marsh- mallow powder (root), Peppermint powder (leaf), Red Clover powder (flower tops), Red Raspberry (Rubus idaeus) powder (leaf), Safflower Oil powder (flower), Skullcap powder (herb), Burdock (Arctium lappa) powder (root), Chickweed powder (aerial), Mullein (Verbascum thapsus) powder (leaf), Black Cohosh powder (root and rhizome), Clubmoss powder (herb), Ginger powder (rhizome), Ginkgo extract (4:1)(leaf), Irish Moss (Chondrus crispus) powder (whole plant), Kelp (Laminaria spp.) powder, Plantain powder (leaf), Slippery Elm powder (bark), Yellow Dock powder (root), Milk Thistle extract (80% silymarin) (seed), Cayenne powder (fruit), Echinacea angustifolia powder (root) 595 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Hydroxypropyl Cellulose Safe

Binds tablet ingredients and can form tablet coatings.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Natural mint flavor Unknown
Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Hydroxypropylmethylcellulose Unknown
Sodium Starch Glycolate Safe

Helps tablets break apart quickly for faster absorption.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Natural anise flavor Unknown
Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Sodium Starch Glycolate Safe

Helps tablets break apart quickly for faster absorption.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Hydroxypropylmethylcellulose Unknown
Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Price Comparison

iHerb $16.80 $0.47 / serving
Best Price
Vitacost $17.19 $0.48 / serving

Price History

Tracked across major retailers. Updated periodically.

$19$18$17$15$14 Mar 12 $17.19$16.00
iHerb
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Nature's Secret

Founded 1994 · Culver City, CA, USA · 13 products · irwinnaturals.com/collections/natures-secret

Transparency

3 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source

Violation History

4 incidents
Lawsuit Deceptive marketing of products as 'natural' when they contain synthetic ingredients.2021Source
Fda Warning Unregistered food supplement2020-01-28Source
Lawsuit Misleading claims about the brain function benefits of 'Ginkgo Smart'.2020Source
Prop 65 Lead2011-02-01Source
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Frequently Asked Questions
Is Nature's Secret 7-Day Ultimate Cleanse, 2-Part Total-Body Cleanse a good supplement?

Nature's Secret 7-Day Ultimate Cleanse, 2-Part Total-Body Cleanse, 2 Bottles, 36 Tablets Each received a product quality score of 65/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 5 active ingredients with 36 servings per container. Of the 21 inactive ingredients, 15 are rated safe and 0 are flagged for review. The manufacturer, Nature's Secret, holds a brand trust score of 71/100.

What are the ingredients in Nature's Secret 7-Day Ultimate Cleanse, 2-Part Total-Body Cleanse?

Nature's Secret 7-Day Ultimate Cleanse, 2-Part Total-Body Cleanse contains 5 active ingredients: Total Carbohydrates (1 g), Calcium (as Calcium Carbonate) (56 mg), Iron (0.4 mg), Iodine (as Kelp from Proprietary Blend) (13 mcg), Proprietary BlendDandelion (Taraxacum officinale) powder (root), Fenugreek powder (seed), Fennel powder (seed), Yarrow (Achillea millefolium) powder (flower), Eleuthero extract (0.8% eleutherosides)(root), Green Tea extract (50% polyphenols, 6% caffeine)(leaf), Hawthorn (Crataegus laevigata) powder (fruit), Horsetail (Equisetum arvense) powder (aerial), Licorice (Glycyrrhiza glabra) powder (root, rhizome), Marsh- mallow powder (root), Peppermint powder (leaf), Red Clover powder (flower tops), Red Raspberry (Rubus idaeus) powder (leaf), Safflower Oil powder (flower), Skullcap powder (herb), Burdock (Arctium lappa) powder (root), Chickweed powder (aerial), Mullein (Verbascum thapsus) powder (leaf), Black Cohosh powder (root and rhizome), Clubmoss powder (herb), Ginger powder (rhizome), Ginkgo extract (4:1)(leaf), Irish Moss (Chondrus crispus) powder (whole plant), Kelp (Laminaria spp.) powder, Plantain powder (leaf), Slippery Elm powder (bark), Yellow Dock powder (root), Milk Thistle extract (80% silymarin) (seed), Cayenne powder (fruit), Echinacea angustifolia powder (root) (595 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Secret 7-Day Ultimate Cleanse, 2-Part Total-Body Cleanse safe to take?

Nature's Secret 7-Day Ultimate Cleanse, 2-Part Total-Body Cleanse, 2 Bottles, 36 Tablets Each has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature's Secret a trustworthy supplement brand?

Nature's Secret receives a brand trust score of 71/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1994 and headquartered in Culver City, CA, USA, the company offers 13 products in their lineup. Note: Nature's Secret has 4 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.