Product analysis
Fast-Acting Joint Formula combines Korean angelica and keratin with a proprietary blend. The unspecified blend makeup makes the formula difficult to compare with alternatives.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality22
The individual makeup of the proprietary blend is not disclosed. Keratin’s form is also unspecified, while the quality of the named angelica preparation remains uncertain.
Ingredient Transparency60
The listed amounts are stated, allowing basic serving comparisons. The blend’s makeup and some forms remain unspecified.
Value For Money80
Keratin offers good value at the labeled serving price. That comparison does not establish the value of the whole combination.
Customer Satisfaction65
Customer ratings are generally positive. Several hundred ratings provide a useful picture of customer satisfaction.
Product Focus40
The formula is aimed at joint-related use. Unclear blend contents limit confidence in its practical contribution.
- Format
Capsule - Container
- 30 Capsule(s)
- Per serving
- $0.97
- Customer rating
- 4.2 · 321 ratings
Goals
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Hyal-Joint Complex | 40 mg | |
Decursinol-50 Angelica gigas Nakai extract | 200 mg | |
Cynatine FLX | 300 mg |
Alternative products
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- The Effects of an Oral Supplementation of a Natural Keratin Hydrolysate on Skin Aging: A Randomized, Double-Blind, Placebo-Controlled Clinical Study in Healthy Women.
- Halloysite/Keratin Nanocomposite for Human Hair Photoprotection Coating.
- Annurca Apple Nutraceutical Formulation Enhances Keratin Expression in a Human Model of Skin and Promotes Hair Growth and Tropism in a Randomized Clinical Trial.
- Keratin/alginate hybrid hydrogels filled with halloysite clay nanotubes for protective treatment of human hair.
- Patient Satisfaction and Adverse Effects Following the use of Topical Hair Fiber Fillers.
- Comparative Analysis of Type I Keratin Expression By Nail Consistency: An Immunohistochemistry Study.
- Exposure to toxic agents alters organic elemental composition in human fingernails.
- Human keratin diseases: hereditary fragility of specific epithelial tissues.
- Phenotype and genotype features of Vietnamese children with pachyonychia congenita.