Last verified: today
Gelatin (Porcine)
Also known as: porcine gelatin, hydrolyzed gelatin, collagen-derived gelatin, Type B gelatin, pig-derived gelatin
Evidence under review. — Not yet rated
Animal-derived protein used in capsules and food. Limited clinical evidence for health benefits as a supplement.
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What it does
Porcine gelatin is a protein derived from pig collagen, typically obtained by boiling skin, bones, and connective tissue. It is most commonly used as a capsule shell material in supplements, a...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
No established dose from provided studies
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Found in
What the Science Says
Porcine gelatin is a protein derived from pig collagen, typically obtained by boiling skin, bones, and connective tissue. It is most commonly used as a capsule shell material in supplements, a food thickener, and occasionally as a protein source. Because it is rich in glycine, proline, and hydroxyproline — amino acids found in collagen — it is sometimes marketed to support joint, skin, and gut health, though direct clinical evidence for these benefits in humans is very limited.
What It Doesn't Do
Not proven to rebuild cartilage or reverse joint damage. No solid clinical evidence it improves skin elasticity on its own. Not a complete protein — it lacks tryptophan and is a poor muscle-building protein. Don't confuse it with hydrolyzed collagen peptides, which have more research behind them.
Evidence-Based Benefits
Widely used as a capsule shell material to deliver supplement ingredients effectively.
Weak EvidenceEffective at: Not applicable — used as excipient
Provides glycine and proline, amino acids important for connective tissue structure.
Weak EvidenceEffective at: No established dose
Absorption & Bioavailability
Moderate — gelatin is digested and broken down into amino acids and peptides in the gut. Absorption of specific bioactive peptides may vary. No human bioavailability data from provided studies.
Red Flags to Watch For
- Not suitable for people following halal, kosher, or vegetarian/vegan diets — it is derived from pigs
- Often used as an inactive capsule ingredient, so products may not disclose it as an 'active' supplement component
- Marketing claims about joint or skin benefits often extrapolate from collagen peptide research, which is a different, more processed form
- Potential allergen for individuals with pork sensitivities
- Limited published research available on gelatin specifically as a human health supplement
Products Containing Gelatin (Porcine)
See how Gelatin (Porcine) is used in these analyzed products:
Frequently Asked Questions
What does Gelatin (Porcine) do?
Animal-derived protein used in capsules and food. Limited clinical evidence for health benefits as a supplement.
What is the effective dose of Gelatin (Porcine)?
No established dose from provided studies
Is Gelatin (Porcine) safe?
Not suitable for people following halal, kosher, or vegetarian/vegan diets — it is derived from pigs
What doesn't Gelatin (Porcine) do?
Not proven to rebuild cartilage or reverse joint damage.
Research Sources
- General knowledge
- Limited published research available
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-07-06