{
  "sku": "JV-D1000",
  "name": "High Strength Vitamin D3 1000iu",
  "category": "vitamin",
  "generatedAt": "2026-06-02T08:59:33.743Z",
  "generatedBy": "scripts/generate-pilot-content.ts",
  "voiceGuide": "data/content/brand-voice/voice-guide.md",
  "scope": "4 new PDP section types per 21 May + 1 June 2026 Loom briefs",
  "primaryIngredients": [
    "cholecalciferol"
  ],
  "scientificStudy": {
    "handle": "jv-d1000-vitamin-d-normal-immune-function",
    "name_internal": "High Strength Vitamin D3 1000iu — Vitamin D contributes to the normal function of the immune system",
    "headline": "Vitamin D contributes to the normal function of the immune system",
    "body_copy": "Vitamin D contributes to the normal function of the immune system. This is an authorised European nutrient claim; the wording is regulatory-compliant. Independent published research on this ingredient — including a recent 2025 article in The American journal of clinical nutrition — continues to investigate dose, form, and population response.",
    "link_url": "https://www.efsa.europa.eu/en/efsajournal/pub/4182",
    "link_label": "EFSA scientific opinion: Vitamin D contributes to the normal function of the immune system",
    "stats": [
      {
        "value": "authorised",
        "label": "GB/EU nutrient function claim wording",
        "source": "claims-library.json#vitamin-d-normal-immune-function.stat_1"
      },
      {
        "value": "normal function",
        "label": "Permitted claim scope",
        "source": "claims-library.json#vitamin-d-normal-immune-function.stat_2"
      },
      {
        "value": "no disease claim",
        "label": "Copy restriction",
        "source": "claims-library.json#vitamin-d-normal-immune-function.stat_3"
      }
    ],
    "image": "jv-d1000-scientific-study.png",
    "status": "source_backed_draft",
    "sources": [
      "data/intelligence/JV-D1000/claims-evidence.json#vitamin-d-normal-immune-function",
      "https://www.efsa.europa.eu/en/efsajournal/pub/4182"
    ],
    "pubmedReferences": [
      {
        "pmid": "40409468",
        "year": "2025",
        "journal": "The American journal of clinical nutrition",
        "title": "Vitamin D(3) and marine ω-3 fatty acids supplementation and leukocyte telomere length: 4-year findings from the VITamin D and OmegA-3 TriaL (VITAL) randomized controlled trial.",
        "url": "https://pubmed.ncbi.nlm.nih.gov/40409468/"
      }
    ],
    "qa": {
      "score": 100,
      "failed": []
    }
  },
  "timelineBlock": {
    "handle": "jv-d1000-results-timeline",
    "name_internal": "High Strength Vitamin D3 1000iu — Results Timeline",
    "headline": "Results",
    "subtitle": "What you can expect",
    "intro_copy": "A look at your first few weeks, drawn from customer reviews and supported by published research on this ingredient.",
    "study_link_label": "EFSA scientific opinion: Vitamin D contributes to the normal function of the immune system",
    "study_link_url": "https://www.efsa.europa.eu/en/efsajournal/pub/4182",
    "phases": [
      {
        "handle": "jv-d1000-phase-1",
        "phase_label": "Week 1-2",
        "body_copy": "The first fortnight is about baseline. Few customer reviews mention this exact window — published research (Annals of medicine, 2024) suggests consistent daily intake is what produces measurable effects over time. The routine matters more than the dose.",
        "status": "evidence_grounded_draft",
        "sources": [
          "data/evidence/cholecalciferol.json#PMID:39421966"
        ],
        "qa": {
          "score": 100,
          "failed": []
        }
      },
      {
        "handle": "jv-d1000-phase-2",
        "phase_label": "Week 3-4",
        "body_copy": "Weeks three to four are when blood levels and routine catch up. Customer reviews from this window often sound like this: \"Only been taking tablets on doctors orders for a few weeks so not notice much change in my condition as yet but it's early days\" (5-star review). Keep the daily routine steady through this window.",
        "status": "source_backed_draft",
        "sources": [
          "data/intelligence/JV-D1000/_raw_reviews.json[541]",
          "data/intelligence/JV-D1000/review-time-mentions.json#Week 3-4"
        ],
        "qa": {
          "score": 100,
          "failed": []
        }
      },
      {
        "handle": "jv-d1000-phase-3",
        "phase_label": "Month 2",
        "body_copy": "By month two, most adults reach the recommended range. Few customer reviews mention this exact window — published research (Annals of medicine, 2024) suggests consistent daily intake is what produces measurable effects over time. The routine matters more than the dose.",
        "status": "evidence_grounded_draft",
        "sources": [
          "data/evidence/cholecalciferol.json#PMID:39421966"
        ],
        "qa": {
          "score": 100,
          "failed": []
        }
      },
      {
        "handle": "jv-d1000-phase-4",
        "phase_label": "Month 3+",
        "body_copy": "From here, it is a year-round maintenance routine — especially through low-sun months. By this point reviews like this become more frequent: \"Only been using this product a few months but I’ve suffered less with colds so far this year\" (5-star review). Most customers stay on a daily routine indefinitely once they reach this point.",
        "status": "source_backed_draft",
        "sources": [
          "data/intelligence/JV-D1000/_raw_reviews.json[308]",
          "data/intelligence/JV-D1000/review-time-mentions.json#Month 3+"
        ],
        "qa": {
          "score": 100,
          "failed": []
        }
      }
    ],
    "status": "mixed_evidence_draft",
    "sources": [
      "data/intelligence/JV-D1000/review-time-mentions.json",
      "https://www.efsa.europa.eu/en/efsajournal/pub/4182"
    ],
    "qa": {
      "score": 100,
      "failed": []
    }
  },
  "comparisonTable": {
    "handle": "jv-d1000-comparison",
    "name_internal": "High Strength Vitamin D3 1000iu — How we compare",
    "section_title": "How we compare",
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        "feature_label": "Opportunity (competitor whitespace)",
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    "qa": {
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  },
  "faqBlock": {
    "handle": "jv-d1000-faq",
    "name_internal": "High Strength Vitamin D3 1000iu — FAQ block",
    "section_title": "Frequently asked questions",
    "cta_label": "Still unsure? Get in touch",
    "cta_url": "/pages/contact",
    "pairs": [
      {
        "handle": "jv-d1000-faq-product-1",
        "scope": "product",
        "question": "Do I need a higher dose during UK winter?",
        "answer": "Daily 1000 IU is intended as a year-round maintenance dose. Many UK adults supplement at this level through October-March because sunlight is limited and the skin's natural vitamin D production drops. If you've had a blood test showing low levels, your GP may recommend a higher therapeutic dose for a defined window — speak with them rather than self-escalating.",
        "source_citation_id": "pilot-skus.json#JV-D1000.productSpecificFaqs",
        "status": "curated_compliance_reviewed",
        "sources": [
          "data/pipeline/pilot-skus.json#JV-D1000.productSpecificFaqs",
          "evidence tier: NHS public health guidance + EFSA upper limit framework",
          "compliance: Frames daily maintenance honestly without claiming treatment of deficiency."
        ],
        "evidenceTier": "NHS public health guidance + EFSA upper limit framework",
        "complianceNotes": "Frames daily maintenance honestly without claiming treatment of deficiency.",
        "qa": {
          "score": 100,
          "failed": []
        }
      },
      {
        "handle": "jv-d1000-faq-product-2",
        "scope": "product",
        "question": "Should I take it with food?",
        "answer": "Vitamin D is fat-soluble, which means it absorbs better when taken with a meal that contains some fat — breakfast with eggs, lunch with avocado, or your usual evening meal. The difference is meaningful in studies of absorption. Same time each day matters more than exact mealtime.",
        "source_citation_id": "pilot-skus.json#JV-D1000.productSpecificFaqs",
        "status": "curated_compliance_reviewed",
        "sources": [
          "data/pipeline/pilot-skus.json#JV-D1000.productSpecificFaqs",
          "evidence tier: published pharmacokinetic consensus",
          "compliance: Practical absorption guidance; no efficacy claim."
        ],
        "evidenceTier": "published pharmacokinetic consensus",
        "complianceNotes": "Practical absorption guidance; no efficacy claim.",
        "qa": {
          "score": 100,
          "failed": []
        }
      },
      {
        "handle": "jv-d1000-faq-product-3",
        "scope": "product",
        "question": "Can I take this with a multivitamin?",
        "answer": "Yes — check the vitamin D content of your multivitamin and add the two together. EU regulations set the tolerable upper intake for adults at 100 μg (4000 IU) per day; staying within this is straightforward at the 1000 IU dose.",
        "source_citation_id": "pilot-skus.json#JV-D1000.productSpecificFaqs",
        "status": "curated_compliance_reviewed",
        "sources": [
          "data/pipeline/pilot-skus.json#JV-D1000.productSpecificFaqs",
          "evidence tier: EFSA upper intake regulation",
          "compliance: Cites regulated upper limit; practical stacking guidance."
        ],
        "evidenceTier": "EFSA upper intake regulation",
        "complianceNotes": "Cites regulated upper limit; practical stacking guidance.",
        "qa": {
          "score": 100,
          "failed": []
        }
      },
      {
        "handle": "vitamin-vitamin-how-long-results",
        "scope": "standard",
        "question": "How long until I notice a difference?",
        "answer": "Blood vitamin levels rise meaningfully after 4 to 8 weeks of daily intake, with most adults reaching the EFSA-recommended range by week 12. Effects on energy or immune resilience vary by individual. We suggest a minimum 12-week trial, then year-round daily use through low-sun months.",
        "source_citation_id": "",
        "status": "voice_reviewed_pending_compliance",
        "sources": [
          "data/content/brand-voice/elite-faq-templates.json#vitamin.vitamin-how-long-results",
          "voice: data/content/brand-voice/voice-guide.md"
        ],
        "evidenceTier": "general_pharmacokinetic_consensus",
        "complianceNotes": "Avoids any unauthorised efficacy claim. Frames timing factually.",
        "qa": {
          "score": 100,
          "failed": []
        }
      },
      {
        "handle": "vitamin-vitamin-stacking",
        "scope": "standard",
        "question": "Can I take this with other supplements?",
        "answer": "Yes. This product pairs with most daily supplement routines. If you already take a multivitamin or a separate vitamin D product, add up the daily intake and stay within the EU upper limit of 100 μg (4000 IU) per day for adults. We recommend separating mineral-heavy products by two hours to support absorption.",
        "source_citation_id": "",
        "status": "voice_reviewed_pending_compliance",
        "sources": [
          "data/content/brand-voice/elite-faq-templates.json#vitamin.vitamin-stacking",
          "voice: data/content/brand-voice/voice-guide.md"
        ],
        "evidenceTier": "regulatory_upper_limit",
        "complianceNotes": "Cites the regulated upper limit; advises practically without medical recommendation.",
        "qa": {
          "score": 100,
          "failed": []
        }
      },
      {
        "handle": "vitamin-vitamin-long-term-safety",
        "scope": "standard",
        "question": "Is this safe for ongoing daily use?",
        "answer": "When taken at the recommended dose, daily vitamin supplementation within authorised limits is suitable for long-term use. If you have a medical condition, are pregnant, or take prescription medication, speak with your GP before starting. This is not a substitute for a varied diet.",
        "source_citation_id": "",
        "status": "voice_reviewed_pending_compliance",
        "sources": [
          "data/content/brand-voice/elite-faq-templates.json#vitamin.vitamin-long-term-safety",
          "voice: data/content/brand-voice/voice-guide.md"
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        "evidenceTier": "regulatory_general_safety",
        "complianceNotes": "Standard food supplement disclaimer.",
        "qa": {
          "score": 100,
          "failed": []
        }
      },
      {
        "handle": "vitamin-vitamin-diet-allergens",
        "scope": "standard",
        "question": "Is this vegan, vegetarian, and allergen-safe?",
        "answer": "Check the Full Ingredients List section above for the current dietary status of this product. Formulation is the source of truth — we keep it current. If you have a specific allergy, the ingredient panel is the place to confirm.",
        "source_citation_id": "",
        "status": "voice_reviewed_pending_compliance",
        "sources": [
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          "voice: data/content/brand-voice/voice-guide.md"
        ],
        "evidenceTier": "product_truth_pointer",
        "complianceNotes": "Points to product label.",
        "qa": {
          "score": 100,
          "failed": []
        }
      }
    ],
    "status": "mixed_source_backed_and_voice_reviewed",
    "sources": [
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    "qa": {
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    "overallScore": 100,
    "failedChecks": [],
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  "overallStatus": "draft_ready_for_review",
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}