XAXX Collagen 6-IN-1 Beauty Elixir Review 2026: Legit or Overhyped?
Read before you buy. — Overhyped
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"12.7g collagen peptides per day supports skin health"
PubMed RCTs confirm 5–10g/day hydrolyzed collagen improves skin elasticity in 8–12 weeks. This dose is legitimate.
PubMed: Proksch et al. 2014, Skin Pharmacol Physiol -
"Weltneuheit — world novelty in this combination"
Multi-collagen blends with types I, II, III, V are sold by dozens of brands globally, including Ancient Nutrition and Vital Proteins.
Internal: market comparison of multi-collagen products -
"Joint support from glucosamine, MSM, and chondroitin"
Glucosamine is dosed at 214mg vs. the 1500mg used in clinical trials. MSM at 600mg vs. 1500–3000mg studied. Both are far below effective doses.
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"€149 for a 15-day supply"
Comparable collagen doses (10g/day with vitamin C) are available from Bulk Powders and Vital Proteins for €25–35 per month — 6–9x cheaper.
Consumer advice
If you want a collagen supplement, the core ingredient (hydrolyzed collagen peptides at ~10g/day) is well-supported by research. But you do NOT need to pay €149 for 15 days. Look for a plain hydrolyzed collagen powder (bovine or marine) with added vitamin C — available at pharmacies or online for €20–35/month. The joint ingredients (MSM 600mg, glucosamine 214mg) are present but at the lower end of effective doses. If joint support is your goal, a dedicated joint supplement may serve you better. Avoid the XAXX partner/VIP program unless you intend to sell the product yourself.
Claims vs Evidence
MODERATE3 of 6 claims supported by evidence.
"Weltneuheit und einzigartig in dieser Kombination"
Unsupported
Multi-collagen blends are widely available; not a world novelty
Based on: Collagen Type I, Collagen Type II, Collagen Type III, Collagen Type IV, Collagen Type V, Collagen Type X
"6 Kollagene für Haut, Haare, Nägel und Gelenke"
Partial
Type I/III support skin; Type II supports joints; evidence is moderate
Based on: Collagen Type I, Collagen Type II, Collagen Type III
"Vitamin C trägt zu einer normalen Kollagenbildung bei"
Supported
EU-approved health claim; vitamin C is essential for collagen synthesis
Based on: Vitamin C
"Zuckerfrei"
Supported
Label confirms no added sugar; sweetened with stevia and sucralose
Based on: Stevia, Sucralose
"Unterstützend für Gelenke"
Partial
Some evidence for joint comfort, but doses here are below optimal range
Based on: Glucosamine, Chondroitin, MSM
"6,5 Gramm pure Kollagenpower pro Sachet"
Supported
Label confirms 12.7g/day (2 sachets); dose is clinically relevant
Based on: Collagen peptides
3 supported · 2 partial · 1 unsupported
Ingredients
Based on peer-reviewed research from PubMed and Examine.com
Fisch-Collagenpeptide (Typ I)
Structural protein shown to improve skin hydration, elasticity, and density when taken orally for 8 weeks.
Research-backed dose: No established dose from provided studies
In this product: Included in the 10.4g Type I total
Sulfur compound with mild anti-inflammatory effects; modest evidence for reducing mild knee pain.
Research-backed dose: 3000 mg daily based on available study data
In this product: 600mg/day (underdosed)
Glucosaminsulfat
Mineral found in plants and soil. Preliminary animal research suggests bone support, but no human trials exist.
Research-backed dose: No established dose
In this product: 214mg/day (underdosed)
Joint supplement with modest evidence for knee OA symptom relief; most benefits seen in combo formulas.
Research-backed dose: No established dose from provided studies alone
In this product: 560mg/day (underdosed)
Eierschalenmembran
Digestive herb with traditional use for bloating and liver support. Clinical evidence is limited.
Research-backed dose: No established dose from provided studies
In this product: 8.9mg/day (underdosed)
Essential antioxidant vitamin. Evidence supports cardiovascular, immune, and kidney-protective benefits.
Research-backed dose: 200-2000 mg daily depending on health goal; IV doses up to 6g/day used in clinical settings
In this product: 90mg/day
Nicotinamid (Niacin)
Essential B vitamin that supports metabolism and immunity. Deficiency causes pellagra. Evidence for broader benefits is mixed.
Research-backed dose: No established dose from provided studies for general supplementation
In this product: 32mg/day (200% NRV)
Zinkcitrat
An essential mineral needed for skin repair, immune function, and collagen production. The dose here is appropriate.
Research-backed dose: 8–11mg/day (NRV)
In this product: 10mg/day (100% NRV)
DL-α-Tocopherylacetat (Vitamin E)
Fat-soluble antioxidant vitamin with evidence for immune support, UTI prevention, and skin recovery.
Research-backed dose: 100-400 IU daily based on study doses
In this product: 12mg/day (100% NRV)
Koffein
A stimulant found in coffee and tea. 60mg is roughly equivalent to half a cup of coffee. Its presence in a beauty supplement is unexpected.
Research-backed dose: 40–200mg for alertness
In this product: 60mg/day
Collagen Type I
Structural protein shown to improve skin hydration, elasticity, and density when taken orally for 8 weeks.
Research-backed dose: No established dose from provided studies
In this product: Dose not disclosed
Collagen Type II
Structural protein shown to improve skin hydration, elasticity, and density when taken orally for 8 weeks.
Research-backed dose: No established dose from provided studies
In this product: Dose not disclosed
Collagen Type III
Structural protein shown to improve skin hydration, elasticity, and density when taken orally for 8 weeks.
Research-backed dose: No established dose from provided studies
In this product: Dose not disclosed
Collagen Type IV
Structural protein shown to improve skin hydration, elasticity, and density when taken orally for 8 weeks.
Research-backed dose: No established dose from provided studies
In this product: Dose not disclosed
Collagen Type V
Structural protein shown to improve skin hydration, elasticity, and density when taken orally for 8 weeks.
Research-backed dose: No established dose from provided studies
In this product: Dose not disclosed
Collagen Type X
Structural protein shown to improve skin hydration, elasticity, and density when taken orally for 8 weeks.
Research-backed dose: No established dose from provided studies
In this product: Dose not disclosed
Essential antioxidant vitamin. Evidence supports cardiovascular, immune, and kidney-protective benefits.
Research-backed dose: 200-2000 mg daily depending on health goal; IV doses up to 6g/day used in clinical settings
In this product: Dose not disclosed
Natural zero-calorie sweetener that lowers blood sugar spikes vs. sugar and appears safe for gut health.
Research-backed dose: No established dose from provided studies; ADI established at 4 mg/kg body weight/day per regulatory review
In this product: Dose not disclosed
Amino sugar used for joint support. Modest evidence for reducing knee OA pain and stiffness, especially combined with other ingredients.
Research-backed dose: No established dose from provided studies alone
In this product: Dose not disclosed
Joint supplement with modest evidence for knee OA symptom relief; most benefits seen in combo formulas.
Research-backed dose: No established dose from provided studies alone
In this product: Dose not disclosed
Sulfur compound marketed for joint pain and inflammation. No relevant clinical data found in provided research.
Research-backed dose: No established dose from provided studies
In this product: Dose not disclosed
Hydrolyzed collagen protein. Multiple trials show it improves skin hydration, elasticity, and reduces wrinkles.
Research-backed dose: 2.5–10 g daily (skin benefits); 5 g daily studied for atopic dermatitis
In this product: Dose not disclosed
Price & Value
Extreme MarkupXAXX Collagen 6-IN-1 Beauty Elixir
€149.00
Bulk Powders Multi-Collagen Protein or Vital Proteins Collagen Peptides + Vitamin C
~€25–35 for a 30-day supply with comparable collagen dose
Signals
- Shows actual ingredient doses
Research sources: PubMed · Examine.com
Analyzed product: https://xaxx.eu/nutrition/kollagen/978/collagen-6-in-1-beauty-elixir-neu
Analysis generated: 2026-05-06 · Engine v1.0.0