Powder · 506 g
Serving Size:
One Scoop (16.85 g)
Amount Per Serving:
Calories ... 60
Protein ... 14 g
Sodium ... 70 mg
Collagen Peptides (Bovine) ... 15 g
Nicotinamide Riboside Hydrogen Malate ... 125 mg
Betaine Anhydrous (Trimethylglycine) ... 50 mg
Other Ingredients:
None
If pregnant, consult your health-care practitioner before using this product.
Mix 1 scoop with at least 8-12 ounces of water or preferred beverage daily or as recommended by your health-care practitioner.
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Source: Fullscript supplier catalog · September 04, 2026. Formulas and labels can change. Check the packaging you receive.
Thorne Collagen Fit is a collagen peptide powder formulated to support connective tissue integrity, lean muscle maintenance, and active recovery, designed for individuals with an active lifestyle who want to incorporate collagen into their daily routine.
Why It's Worth Considering: Thorne is a practitioner-trusted brand known for rigorous third-party testing and clean formulations; this 506g powder format allows flexible, consistent daily dosing with easy mixing into beverages or smoothies.
Mix 1 scoop with at least 8-12 ounces of water or preferred beverage daily or as recommended by your health-care practitioner.
| Feature | Type I/III (bovine) | Type II (chicken) | Marine (fish) | Multi-Collagen |
|---|---|---|---|---|
| Best For | Skin, hair, nails, gut | Joints, cartilage | Skin (smallest peptides) | All-around |
| Source | Grass-fed cattle | Chicken sternum | Wild-caught fish | Multiple sources |
| Absorption | Good | Good | Excellent (smallest MW) | Good |
| Peptide Size | 3-6 kDa | 10-30 kDa | 1-3 kDa | Varies |
Yes, multiple randomized controlled trials show oral collagen peptides (10-15g/day) significantly improve skin elasticity (+15-20%), reduce wrinkles, strengthen nails, and reduce joint pain over 8-12 weeks. The key is hydrolyzed peptides (not gelatin) which are small enough to be absorbed and signal fibroblasts to produce new collagen.
Collagen can be taken anytime. Many people add it to morning coffee or smoothies. For joint benefits, some practitioners recommend taking on an empty stomach. For skin, consistency matters more than timing. Take with vitamin C for optimal synthesis.
For skin: 5-10g/day (Verisol studies). For joints: 10-15g/day. For gut healing: 15-20g/day. Most collagen powders provide 10-20g per scoop. Studies consistently show 10g/day as the minimum effective dose for measurable skin improvement.
Both are collagen protein, but hydrolyzed collagen peptides are broken into smaller fragments (1-6 kDa) that dissolve in cold water and are absorbed more efficiently. Gelatin is partially hydrolyzed, it forms a gel, doesn't dissolve in cold liquids, and has lower bioavailability. For supplementation, always choose hydrolyzed collagen peptides.
No significant interactions identified. Always consult your healthcare provider.
† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
