Fit & Lean Collagen + Probiotics, Unflavored, 12.64 oz (358.2 g) supplement bottle
Fit & Lean

Collagen + Probiotics, Unflavored, 12.64 oz (358.2 g)

What We Researched
5 active ingredients analyzed · 5 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
83
Product Score Good
65
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Biotin 300 mcg 1000%
Grass-fed Collagen Peptides (Bovine Sourced) 11 g
Probiotic Blend (providing 5 billion CFUs probiotics)(Lactobacillus bulgaricus, Lactobacillus plantarum, Lactobacillus acidophilus, Bifidobacterium infantis, Lactobacillus casei) 500 mg
Bioavailability Very Good

Absorption Rating

  • Biotin Good
  • Grass-fed Collagen Peptides (Bovine Sourced) Good
  • Probiotic Blend (providing 5 billion CFUs probiotics)(Lactobacillus bulgaricus, Lactobacillus plantarum, Lactobacillus acidophilus, Bifidobacterium infantis, Lactobacillus casei) Fair
Other Ingredients Fair

Fillers & Additives

No inactive ingredient data available.

Efficacy Excellent

Dosage Analysis

  • Biotin 300 mcg Effective
  • Grass-fed Collagen Peptides (Bovine Sourced) 11 g Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 40
Protein 10 g
Biotin 300 mcg 1000%
Grass-fed Collagen Peptides (Bovine Sourced) 11 g
Probiotic Blend (providing 5 billion CFUs probiotics)(Lactobacillus bulgaricus, Lactobacillus plantarum, Lactobacillus acidophilus, Bifidobacterium infantis, Lactobacillus casei) 500 mg

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$36$34$32$31$29 Mar 12 $33.99$31.00
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
Fit & Lean

Founded 1997 · West Caldwell, NJ, USA · 16 products · fitandlean.com/

Certifications

5 certifications
Fda Gmp Inspections Verified Source
Gluten Free Gfco Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

2 incidents
Lawsuit ThermoLife International, LLC filed a lawsuit against MHP for false advertising and unfair competition, claiming that MHP's NO-Bomb product did not contain meaningful amounts of the advertised nitrates and nitrites.2016Source
Lawsuit A class-action lawsuit alleged that MHP falsely marketed some of its supplements (Dark Rage, Anadrox, and Trac-Extreme) as containing ingredients they did not actually contain.2013Source
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Frequently Asked Questions
Is Fit & Lean Collagen + Probiotics, Unflavored a good supplement?

Fit & Lean Collagen + Probiotics, Unflavored, 12.64 oz (358.2 g) received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 5 active ingredients The manufacturer, Fit & Lean, holds a brand trust score of 65/100 with 5 verified certifications including Fda Gmp Inspections, Gluten Free Gfco, Non Gmo Project, Usda Organic.

What are the ingredients in Fit & Lean Collagen + Probiotics, Unflavored?

Fit & Lean Collagen + Probiotics, Unflavored contains 5 active ingredients: Calories (40), Protein (10 g), Biotin (300 mcg), Grass-fed Collagen Peptides (Bovine Sourced) (11 g), Probiotic Blend (providing 5 billion CFUs probiotics)(Lactobacillus bulgaricus, Lactobacillus plantarum, Lactobacillus acidophilus, Bifidobacterium infantis, Lactobacillus casei) (500 mg). Notable high-dose ingredients include Biotin at 1000% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Fit & Lean Collagen + Probiotics, Unflavored safe to take?

Fit & Lean Collagen + Probiotics, Unflavored, 12.64 oz (358.2 g) 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 Fit & Lean a trustworthy supplement brand?

Fit & Lean receives a brand trust score of 65/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1997 and headquartered in West Caldwell, NJ, USA, the company offers 16 products in their lineup. They hold 5 verified certifications including Fda Gmp Inspections, Gluten Free Gfco, Non Gmo Project, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Fit & Lean has 2 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.

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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.