Natural Flex, 90 Capsules
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin C (as Mn Ascorbate) | 20 mg | 22% |
| Manganese (as Mn Ascorbate) | 4 mg | 174% |
| Glucosamine Sulfate Sodium (from shrimp and crab) | 500 mg | * |
| Chondroitin Sulfate | 400 mg | * |
Bioavailability Very Good
Absorption Rating
- Vitamin C (as Mn Ascorbate) Fair
- Manganese (as Mn Ascorbate) Good
- Glucosamine Sulfate Sodium (from shrimp and crab) Good
- Chondroitin Sulfate Good
Other Ingredients Excellent
Fillers & Additives
- Hypromellose (Capsule)
- Vegetarian Leucine
- Silicon Dioxide
Efficacy Poor
Dosage Analysis
- Vitamin C (as Mn Ascorbate) 20 mg Under-dosed
- Manganese (as Mn Ascorbate) 4 mg Effective
- Glucosamine Sulfate Sodium (from shrimp and crab) 500 mg Under-dosed
- Chondroitin Sulfate 400 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin C (as Mn Ascorbate) | 20 mg | 22% |
| Manganese (as Mn Ascorbate) | 4 mg | 174% |
| Glucosamine Sulfate Sodium (from shrimp and crab) | 500 mg | * |
| Chondroitin Sulfate | 400 mg | * |
Other Ingredients
Price Comparison
Price History
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Certifications
3 certifications
Transparency
3 claims
Is DaVinci Laboratories Natural Flex, 90 Capsules a good supplement?
DaVinci Laboratories Natural Flex, 90 Capsules received a product quality score of 78/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 4 active ingredients with 90 servings per container. All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, DaVinci Laboratories, holds a brand trust score of 82/100 with 3 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp.
What are the ingredients in DaVinci Laboratories Natural Flex, 90 Capsules?
DaVinci Laboratories Natural Flex, 90 Capsules contains 4 active ingredients: Vitamin C (as Mn Ascorbate) (20 mg), Manganese (as Mn Ascorbate) (4 mg), Glucosamine Sulfate Sodium (from shrimp and crab) (500 mg), Chondroitin Sulfate (400 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is DaVinci Laboratories Natural Flex, 90 Capsules safe to take?
DaVinci Laboratories Natural Flex, 90 Capsules has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is DaVinci Laboratories a trustworthy supplement brand?
DaVinci Laboratories receives a brand trust score of 82/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1973 and headquartered in Williston, VT, US, the company offers 192 products in their lineup. They hold 3 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: DaVinci Laboratories has 2 historical regulatory incidents on record, which are factored into the trust score.
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