# HalfProven (halfproven.com)
> Separating Proven Clinical Data from Marketing Hype (2026 Audit). Interactive Technical Calculators & Comparative Benchmarks in 6 languages (EN, ES, FR, DE, IT, PT).

## Interactive Calculators & Benchmarks (2026)

### Molecular Weight Audit & Dermis Nutrition: 2,000 Dalton (2 kDa) Enzymatically Hydrolyzed Type I & III Tripeptide Protocol
- **Clinical Evidence vs Claim Index:** 9.5 / 10
- **Target Window:** 28–42 Days
- **Summary:** Intestinal di- and tripeptide absorption analysis comparing <2,000 Dalton hydrolyzed peptides + Vitamin C cofactor dosing against unhydrolyzed 50,000+ Dalton gelatin.
- **Canonical URL (EN):** https://halfproven.com/en/collagen-peptide-molecular-weight-check/
- **Markdown Mirror (EN):** https://halfproven.com/en/collagen-peptide-molecular-weight-check/index.md

### Spectral Optics & Circadian Melatonin: 450nm–490nm Melanopsin-Peak Amber Night Lens vs Clear Day Filter System
- **Clinical Evidence vs Claim Index:** 9.4 / 10
- **Target Window:** Night 1
- **Summary:** Spectral transmittance breakdown exposing why clear lenses only block 15% of the 460nm–490nm circadian melanopsin zone while true amber lenses block 98%+ after sunset.
- **Canonical URL (EN):** https://halfproven.com/en/blue-light-glasses-spectral-blocking/
- **Markdown Mirror (EN):** https://halfproven.com/en/blue-light-glasses-spectral-blocking/index.md

### Thermal Physiology & Dopamine Baseline: Søberg 11-Minute Weekly Cold Exposure & Uncoupled Thermogenesis Protocol
- **Clinical Evidence vs Claim Index:** 9.5 / 10
- **Target Window:** First Week
- **Summary:** Water-temperature to weekly-duration calculator (11 minutes total divided into 3–4 sessions) and evidence audit on post-resistance hypertrophy blunting vs morning dopamine.
- **Canonical URL (EN):** https://halfproven.com/en/cold-plunge-brown-fat-thermogenesis/
- **Markdown Mirror (EN):** https://halfproven.com/en/cold-plunge-brown-fat-thermogenesis/index.md

### Airway Physiology & Nasal Nitric Oxide: Microporous Hypoallergenic Central-Vent Nasal Breathing Sleep Strip
- **Clinical Evidence vs Claim Index:** 9.2 / 10
- **Target Window:** Night 1
- **Summary:** Safety and physiological audit comparing paranasal nitric oxide boost (+25% oxygen uptake) from nasal dilators + vented sleep strips vs contraindications in nasal obstruction.
- **Canonical URL (EN):** https://halfproven.com/en/mouth-taping-nasal-nitric-oxide/
- **Markdown Mirror (EN):** https://halfproven.com/en/mouth-taping-nasal-nitric-oxide/index.md

### Bioelectric Aesthetics & ATP Synthesis: True 300µA–400µA Sub-Sensory ATP Microcurrent + Conductive Ionic Gel System
- **Clinical Evidence vs Claim Index:** 9.3 / 10
- **Target Window:** 14 Days
- **Summary:** Bioelectric current verification separating true sub-sensory microcurrent (100–400 microamps that boost dermal ATP by up to 400%) from cheap milliamp EMS twitching gadgets.
- **Canonical URL (EN):** https://halfproven.com/en/microcurrent-facial-toning-conductance/
- **Markdown Mirror (EN):** https://halfproven.com/en/microcurrent-facial-toning-conductance/index.md

## Machine-Readable Endpoints
- Full LLM Index: https://halfproven.com/llms-full.txt
- XML Sitemap: https://halfproven.com/sitemap.xml