Natural Factors Whole Earth & Sea, Whole Food Synbiotic Pre+Probiotic, 10 Billion, 60 Vegetarian Capsules supplement bottle
Natural Factors

Whole Earth & Sea, Whole Food Synbiotic Pre+Probiotic, 10 Billion, 60 Vegetarian Capsules

What We Researched
12 active ingredients analyzed · 5 inactive ingredients decoded · 5 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
86
Product Score Good
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total bacterial culture (10 Billion† CFU) 59.03 mg **
Lactobacillus acidophilus (1.6 Billion CFU) 14.2 mg **
Lacticaseibacillus casei (1.5 Billion CFU) 12 mg **
Lacticaseibacillus rhamnosus (2 Billion CFU) 10 mg **
Lactiplantibacillus plantarum (1.5 Billion CFU) 8.9 mg **
Bifidobacterium lactis (1.8 Billion CFU) 7.5 mg **
Ligilactobacillus salivarius (0.5 Billion CFU) 1.9 mg **
Streptococcus thermophilus (0.5 Billion CFU) 1.8 mg **
Bifidobacterium longum (0.3 Billion CFU) 1.6 mg **
Bifidobacterium bifidum (0.3 Billion CFU) 1.1 mg **
Lactobacillus bulgaricus (0.01 Billion CFU) 0.03 mg **
Fermented Prebiotic Blend:organic apple, organic blueberry, organic cranberry, organic carrot, organic broccoli, organic spinach, organic kale, organic parsley 150 mg **
Bioavailability Very Good

Absorption Rating

  • Total bacterial culture (10 Billion† CFU) Fair
  • Lactobacillus acidophilus (1.6 Billion CFU) Good
  • Lacticaseibacillus casei (1.5 Billion CFU) Good
  • Lacticaseibacillus rhamnosus (2 Billion CFU) Good
  • Lactiplantibacillus plantarum (1.5 Billion CFU) Fair
  • Bifidobacterium lactis (1.8 Billion CFU) Good
  • Ligilactobacillus salivarius (0.5 Billion CFU) Fair
  • Streptococcus thermophilus (0.5 Billion CFU) Good
  • Bifidobacterium longum (0.3 Billion CFU) Good
  • Bifidobacterium bifidum (0.3 Billion CFU) Fair
  • Lactobacillus bulgaricus (0.01 Billion CFU) Fair
  • Fermented Prebiotic Blend:organic apple, organic blueberry, organic cranberry, organic carrot, organic broccoli, organic spinach, organic kale, organic parsley Fair
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Capsule (Hypromellose)
  • Maltodextrin
  • Fossence fos (inulin)
  • Magnesium Stearate (Vegetable Grade)
  • Ascorbic Acid
Efficacy Good

Dosage Analysis

  • Lactobacillus acidophilus (1.6 Billion CFU) 14.2 mg Effective
  • Lacticaseibacillus casei (1.5 Billion CFU) 12 mg Effective
  • Lacticaseibacillus rhamnosus (2 Billion CFU) 10 mg Effective
  • Lactiplantibacillus plantarum (1.5 Billion CFU) 8.9 mg Under-dosed
  • Bifidobacterium lactis (1.8 Billion CFU) 7.5 mg Effective
  • Ligilactobacillus salivarius (0.5 Billion CFU) 1.9 mg Under-dosed
  • Streptococcus thermophilus (0.5 Billion CFU) 1.8 mg Effective
  • Bifidobacterium longum (0.3 Billion CFU) 1.6 mg Effective
  • Bifidobacterium bifidum (0.3 Billion CFU) 1.1 mg Effective
  • Lactobacillus bulgaricus (0.01 Billion CFU) 0.03 mg Under-dosed
  • Fermented Prebiotic Blend:organic apple, organic blueberry, organic cranberry, organic carrot, organic broccoli, organic spinach, organic kale, organic parsley 150 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Total bacterial culture (10 Billion† CFU) 59.03 mg **
Lactobacillus acidophilus (1.6 Billion CFU) 14.2 mg **
Lacticaseibacillus casei (1.5 Billion CFU) 12 mg **
Lacticaseibacillus rhamnosus (2 Billion CFU) 10 mg **
Lactiplantibacillus plantarum (1.5 Billion CFU) 8.9 mg **
Bifidobacterium lactis (1.8 Billion CFU) 7.5 mg **
Ligilactobacillus salivarius (0.5 Billion CFU) 1.9 mg **
Streptococcus thermophilus (0.5 Billion CFU) 1.8 mg **
Bifidobacterium longum (0.3 Billion CFU) 1.6 mg **
Bifidobacterium bifidum (0.3 Billion CFU) 1.1 mg **
Lactobacillus bulgaricus (0.01 Billion CFU) 0.03 mg **
Fermented Prebiotic Blend:organic apple, organic blueberry, organic cranberry, organic carrot, organic broccoli, organic spinach, organic kale, organic parsley 150 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Capsule (Hypromellose) Safe

It provides a vegetarian encapsulation option.

Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Fossence fos (inulin) Unknown
Magnesium Stearate (Vegetable Grade) Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Ascorbic Acid Safe

Prevents oxidation and provides vitamin C.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$27$26$25$24$23 Mar 12 $25.17
iHerb

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, Whole Food Synbiotic Pre+Probiotic a good supplement?

Natural Factors Whole Earth & Sea, Whole Food Synbiotic Pre+Probiotic, 10 Billion, 60 Vegetarian Capsules received a product quality score of 86/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 12 active ingredients Of the 5 inactive ingredients, 2 are rated safe and 0 are flagged for review. 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, Whole Food Synbiotic Pre+Probiotic?

Natural Factors Whole Earth & Sea, Whole Food Synbiotic Pre+Probiotic contains 12 active ingredients: Total bacterial culture (10 Billion† CFU) (59.03 mg), Lactobacillus acidophilus (1.6 Billion CFU) (14.2 mg), Lacticaseibacillus casei (1.5 Billion CFU) (12 mg), Lacticaseibacillus rhamnosus (2 Billion CFU) (10 mg), Lactiplantibacillus plantarum (1.5 Billion CFU) (8.9 mg), Bifidobacterium lactis (1.8 Billion CFU) (7.5 mg), and 6 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Factors Whole Earth & Sea, Whole Food Synbiotic Pre+Probiotic safe to take?

Natural Factors Whole Earth & Sea, Whole Food Synbiotic Pre+Probiotic, 10 Billion, 60 Vegetarian Capsules 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 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.

Do probiotics make you poop?

The effects of supplements on the body vary based on the specific ingredients, dosages, and individual factors. Quality clinical research is the best guide for understanding what supplements actually do versus marketing claims. Be cautious of products that promise dramatic results — legitimate supplements support health gradually, not overnight. Checking the ingredient label, understanding the dosages, and reviewing the scientific evidence are essential steps before starting any supplement. GoodSupp evaluates over 250,000 products based on published research and evidence-based criteria.

What are probiotics good for?

Probiotics Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding probiotics good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

Do probiotics help with constipation?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

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.