Natural Factors Whole Earth & Sea Organic Greens Unflavored, 13.8 oz supplement bottle
Natural Factors

Whole Earth & Sea Organic Greens Unflavored, 13.8 oz

What We Researched
15 active ingredients analyzed · 1 inactive ingredient decoded · 5 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
70
Product Score Fair
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 4 g 1%
Calcium 50 mg 4%
Iron 4.4 mg 24%
Potassium 130 mg 3%
Organic Protein BlendFermented pea protein (Pisum sativum), fermented brown rice protein (Oryza sativa), pumpkin seed protein (curcurbita pepo.), quinoa seed powder (Chenopodium quinoa) 7 g *
Organic Fruit, Vegetable & Grass BlendAlflafa grass powder (Medicago sativa), (leaf), barley grass juice powder (Hordeum vulgare) (aerial), blueberry (Vaccinium corymbosom), cranberry (Vaccinium macrocarpon), carrot (Daucus carota) (root), cilantro (Coriandrum sativum) (aerial), parsley (Petroselinum crispum) (aerial), artichoke (Cynara cardunculus) (aerial), black radish (Rapharius sativus) (aerial), kale (Brassica oleracea) (aerial), celery (Apium graveolens) (aerial), beet (Beta vulgaris) (aerial and root), tomato (Solanum lycopersicum) (fruit), broccoli (Brassica oleracea) (flower head), red radish (Raphanus sativus) (aerial and root), cabbage (Brassica oleracea) (leaf), upland cress (Barbarea verna) (aerial), cauliflower (Brassica oleracea) (flower head), arugula (Eruca sativa) (aerial), watercress (Nasturtium officinale) (leaf), basil (Ocimum basilicum) (aerial), peppers (Capsicum annuum) (aerial), Swiss chard (Beta vulgaris) (aerial), spearmint (Mentha spicata), dandelion (Taraxacum officinale) (root), wheat grass (Triticum aestivum) (aerial). 5 g *
Organic spirulina (Arthrospira platensis) (whole) 500 mg *
Organic Acerola cherry extract (Malpighia emarginata) (fruit) 305 mg
Organic Apple Pectin 200 mg
OrganicMushroom blend (cordyceps [Cordyceps militaris] [whole], reishi [Ganoderma lucidum] [fruit body], shiitake [Lentinula edodes] [whole], maitake [Grifola frondosa] [whole]. 20 mg
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Calcium Good
  • Iron Fair
  • Potassium Good
  • Organic Protein BlendFermented pea protein (Pisum sativum), fermented brown rice protein (Oryza sativa), pumpkin seed protein (curcurbita pepo.), quinoa seed powder (Chenopodium quinoa) Good
  • Organic Fruit, Vegetable & Grass BlendAlflafa grass powder (Medicago sativa), (leaf), barley grass juice powder (Hordeum vulgare) (aerial), blueberry (Vaccinium corymbosom), cranberry (Vaccinium macrocarpon), carrot (Daucus carota) (root), cilantro (Coriandrum sativum) (aerial), parsley (Petroselinum crispum) (aerial), artichoke (Cynara cardunculus) (aerial), black radish (Rapharius sativus) (aerial), kale (Brassica oleracea) (aerial), celery (Apium graveolens) (aerial), beet (Beta vulgaris) (aerial and root), tomato (Solanum lycopersicum) (fruit), broccoli (Brassica oleracea) (flower head), red radish (Raphanus sativus) (aerial and root), cabbage (Brassica oleracea) (leaf), upland cress (Barbarea verna) (aerial), cauliflower (Brassica oleracea) (flower head), arugula (Eruca sativa) (aerial), watercress (Nasturtium officinale) (leaf), basil (Ocimum basilicum) (aerial), peppers (Capsicum annuum) (aerial), Swiss chard (Beta vulgaris) (aerial), spearmint (Mentha spicata), dandelion (Taraxacum officinale) (root), wheat grass (Triticum aestivum) (aerial). Fair
  • Organic spirulina (Arthrospira platensis) (whole) Good
  • Organic Acerola cherry extract (Malpighia emarginata) (fruit) Good
  • Organic Apple Pectin Fair
  • OrganicMushroom blend (cordyceps [Cordyceps militaris] [whole], reishi [Ganoderma lucidum] [fruit body], shiitake [Lentinula edodes] [whole], maitake [Grifola frondosa] [whole]. Good
Other Ingredients Excellent

Fillers & Additives

  • Organic Stevia Leaf Extract
Efficacy Very Poor

Dosage Analysis

  • Calcium 50 mg Under-dosed
  • Iron 4.4 mg Under-dosed
  • Potassium 130 mg Under-dosed
  • Organic Protein BlendFermented pea protein (Pisum sativum), fermented brown rice protein (Oryza sativa), pumpkin seed protein (curcurbita pepo.), quinoa seed powder (Chenopodium quinoa) 7 g Under-dosed
  • Organic Fruit, Vegetable & Grass BlendAlflafa grass powder (Medicago sativa), (leaf), barley grass juice powder (Hordeum vulgare) (aerial), blueberry (Vaccinium corymbosom), cranberry (Vaccinium macrocarpon), carrot (Daucus carota) (root), cilantro (Coriandrum sativum) (aerial), parsley (Petroselinum crispum) (aerial), artichoke (Cynara cardunculus) (aerial), black radish (Rapharius sativus) (aerial), kale (Brassica oleracea) (aerial), celery (Apium graveolens) (aerial), beet (Beta vulgaris) (aerial and root), tomato (Solanum lycopersicum) (fruit), broccoli (Brassica oleracea) (flower head), red radish (Raphanus sativus) (aerial and root), cabbage (Brassica oleracea) (leaf), upland cress (Barbarea verna) (aerial), cauliflower (Brassica oleracea) (flower head), arugula (Eruca sativa) (aerial), watercress (Nasturtium officinale) (leaf), basil (Ocimum basilicum) (aerial), peppers (Capsicum annuum) (aerial), Swiss chard (Beta vulgaris) (aerial), spearmint (Mentha spicata), dandelion (Taraxacum officinale) (root), wheat grass (Triticum aestivum) (aerial). 5 g Under-dosed
  • Organic spirulina (Arthrospira platensis) (whole) 500 mg Under-dosed
  • Organic Acerola cherry extract (Malpighia emarginata) (fruit) 305 mg Under-dosed
  • Organic Apple Pectin 200 mg Under-dosed
  • OrganicMushroom blend (cordyceps [Cordyceps militaris] [whole], reishi [Ganoderma lucidum] [fruit body], shiitake [Lentinula edodes] [whole], maitake [Grifola frondosa] [whole]. 20 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 50
Total Fat 0.5 g <1%
Total Carbohydrates 4 g 1%
Dietary Fiber 3 g 11%
Protein 6 g
Calcium 50 mg 4%
Iron 4.4 mg 24%
Sodium 55 mg 2%
Potassium 130 mg 3%
Organic Protein BlendFermented pea protein (Pisum sativum), fermented brown rice protein (Oryza sativa), pumpkin seed protein (curcurbita pepo.), quinoa seed powder (Chenopodium quinoa) 7 g *
Organic Fruit, Vegetable & Grass BlendAlflafa grass powder (Medicago sativa), (leaf), barley grass juice powder (Hordeum vulgare) (aerial), blueberry (Vaccinium corymbosom), cranberry (Vaccinium macrocarpon), carrot (Daucus carota) (root), cilantro (Coriandrum sativum) (aerial), parsley (Petroselinum crispum) (aerial), artichoke (Cynara cardunculus) (aerial), black radish (Rapharius sativus) (aerial), kale (Brassica oleracea) (aerial), celery (Apium graveolens) (aerial), beet (Beta vulgaris) (aerial and root), tomato (Solanum lycopersicum) (fruit), broccoli (Brassica oleracea) (flower head), red radish (Raphanus sativus) (aerial and root), cabbage (Brassica oleracea) (leaf), upland cress (Barbarea verna) (aerial), cauliflower (Brassica oleracea) (flower head), arugula (Eruca sativa) (aerial), watercress (Nasturtium officinale) (leaf), basil (Ocimum basilicum) (aerial), peppers (Capsicum annuum) (aerial), Swiss chard (Beta vulgaris) (aerial), spearmint (Mentha spicata), dandelion (Taraxacum officinale) (root), wheat grass (Triticum aestivum) (aerial). 5 g *
Organic spirulina (Arthrospira platensis) (whole) 500 mg *
Organic Acerola cherry extract (Malpighia emarginata) (fruit) 305 mg
Organic Apple Pectin 200 mg
OrganicMushroom blend (cordyceps [Cordyceps militaris] [whole], reishi [Ganoderma lucidum] [fruit body], shiitake [Lentinula edodes] [whole], maitake [Grifola frondosa] [whole]. 20 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Organic Stevia Leaf Extract Safe

It provides a sweet taste without added calories.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$42$41$40$39$38 Mar 12 $39.69
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
Natural Factors

Founded 1950 · Coquitlam, British Columbia, Canada · 390 products · naturalfactors.com

Certifications

5 certifications
B Corp Certified Verified Source
Usp Verified Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

5 incidents
Prop 65 Lead2025-10-31Source
Recall Hi Potency B Complex, RevitalX, Super Multi® IRON FREE2024-07-19Source
Lawsuit Products labeled as containing glucosamine sulfate did not contain the ingredient.2021Source
Prop 65 Lead2016-01-13Source
Recall Natural Factors L-Arginine 500mg2006-04-05Source
Related Supplements
Frequently Asked Questions
Is Natural Factors Whole Earth & Sea Organic Greens Unflavored, 13.8 oz a good supplement?

Natural Factors Whole Earth & Sea Organic Greens Unflavored, 13.8 oz received a product quality score of 70/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 15 active ingredients with 30 servings per container. All 1 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Natural Factors, holds a brand trust score of 88/100 with 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in Natural Factors Whole Earth & Sea Organic Greens Unflavored, 13.8 oz?

Natural Factors Whole Earth & Sea Organic Greens Unflavored, 13.8 oz contains 15 active ingredients: Calories (50), Total Fat (0.5 g), Total Carbohydrates (4 g), Dietary Fiber (3 g), Protein (6 g), Calcium (50 mg), and 9 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Factors Whole Earth & Sea Organic Greens Unflavored, 13.8 oz safe to take?

Natural Factors Whole Earth & Sea Organic Greens Unflavored, 13.8 oz has been analyzed for ingredient safety across all its components. All 1 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Natural Factors a trustworthy supplement brand?

Natural Factors receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1950 and headquartered in Coquitlam, British Columbia, Canada, the company offers 390 products in their lineup. They hold 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Natural Factors has 5 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.