肝脏和内脏（羊肝、牛肝、蹄子、头肉、牛肚/mumbar、小牛肉）允许食用，且没有规定食用频率上限。
原始表述
الكبد والأحشاء — مسموح
非原话——为转述. 译文由本项目提供；以阿拉伯语原文为准。
译文
肝脏和内脏（羊肝、牛肝、蹄子、头肉、牛肚/mumbar、小牛肉）允许食用，且没有规定食用频率上限。
出处
- 来源状态
- 档案网站食物清单
- 归属
- Archive food list (eltayebat.com/foods; EN: /en/foods/)
- 出处
- https://eltayebat.com/foods/
- 归属的不确定性
- Classification by the archive; no rationale or video reference given on the list page.
- 所声称的机制
Not stated.
- 所声称的健康影响
Implied: acceptable/nutritious.
- 涉及人群
Everyone (no exceptions stated, including pregnancy).
- Elawady 设定的地域限制
none found
来源版本存在差异
كوارع ولحمة رأس وممبار وعكاوي
- 来源状态
- 第三方网站（非官方）
- 归属
- Third-party site altayybat.com (unofficial)
- 出处
- https://altayybat.com/ar/
- 归属的不确定性
- Unofficial fan/summary site; lowest attribution level; no video references given.
لو انت هتاكل لحمه دلوقتي احسن ولا الكبده لا يا باشا اللحمه احسن اقل اقل ضرر من الكبده
- 来源状态
- 视频转录文本（本人原话）
- 归属
- Elawady (machine transcript)
- 视频
- ارتفاع ضغط البطن والاضطراب الهرموني وظهور كل ماهو مناعي #ضياء_العوضي (打开来源)
- 发布日期
- 2026年1月10日
- 时间戳
- 0:50:26 (在原视频 YouTube 自动字幕轨中的位置；可确认该内容出现的位置，但不能确认说话人是谁)
- 归属的不确定性
- Archive transcript (YouTube CC or AI-generated); no timestamps; wording may contain transcription errors; spoken live-stream language, context partly conversational.
科学评估
基本错误 – 该说法的主要部分没有证据支持，或被严重夸大。
证据确定性: 中 – 进一步研究仍可能影响该评估。
1. 说法是什么？
Liver and offal are freely allowed.
2. 哪些内容可证实是正确的？
Liver is a dense source of iron, vitamin B12 and vitamin A; in WHO dietary modelling, best-case diets for young children included liver, red meat or small fish (I-EGG-103). Occasional consumption is acceptable for most non-pregnant adults.
3. 哪些内容是错误或夸大的？
No limit or exception is given. EFSA advises that liver and offal be eaten at most about once a month to stay below the vitamin A upper limit, and not at all by women who are pregnant or planning pregnancy (I-MEAT-105). One 100 g portion of beef liver can contain 1.7-5.6 times the daily upper limit (I-MEAT-106). High preformed vitamin A intake (>15,000 IU/day) was associated with a 3.5-fold prevalence of cranial-neural-crest defects (I-MEAT-06). The UK NHS lists 'liver and liver products' among foods to avoid in pregnancy (I-MEAT-07). Men in the highest quintile of meat intake had a 41% higher gout risk (RR 1.41, I-MEAT-08), and the ACR conditionally recommends limiting purine intake in gout (I-MEAT-107). The rule also contradicts Elawady's own statement that liver is more harmful than meat (C-MEAT-02), and is inconsistent with limiting muscle meat to once a week.
4. 哪些内容仍不明确？
Typical liver portion sizes among followers.
5. 哪些研究支持该说法？
None that supports unrestricted intake. I-EGG-103 supports the nutritional value of liver in small amounts.
6. 哪些研究与该说法相矛盾？
I-MEAT-105 (EFSA 2024: liver/offal at most once a month; none in pregnancy or when planning pregnancy), I-MEAT-106 (retinol content of liver), I-MEAT-06, I-MEAT-07, I-MEAT-08, I-MEAT-107 (ACR gout guideline).
7. 对德国和欧洲而言情况如何？
EFSA (2024) advises limiting liver and offal to once a month or less and no liver products for women who are pregnant or planning pregnancy (I-MEAT-105). Official pregnancy advice in the UK (I-MEAT-07) also advises avoiding liver.
8. 关于埃及的已知情况是什么？
Liver (kebda iskandarani) and offal are common, affordable foods; pregnant followers may eat them often if they follow the list.
9. 合理的实际结论是什么？
对大多数成年人来说，肝脏可以作为多样化饮食的一部分，但不宜经常吃（EFSA：约每月一次或更少）。怀孕或备孕的女性不应吃肝脏或肝脏制品，痛风患者应限制内脏摄入。
评估详情
- 证据确定性的依据
EFSA's 2024 opinion (I-MEAT-105) retains a tolerable upper intake of 3000 ug RE/day of preformed vitamin A, with teratogenicity as the critical effect, and states that Europeans are unlikely to exceed it only if liver and offal are eaten once a month or less; women planning pregnancy or pregnant are advised not to consume liver products. Measured bovine liver contains 5,213-16,948 ug retinol per 100 g, i.e. 1.7-5.6 times the upper limit per portion (I-MEAT-106). High vitamin A intake in early pregnancy is associated with birth defects (I-MEAT-06), and the NHS lists liver among foods to avoid in pregnancy (I-MEAT-07). People with gout are advised to limit purine-rich foods (I-MEAT-107). Not FALSE because liver itself is a nutritious, permitted food in moderation.
- 来源质量
Archive food list and third-party site; contradicted by Elawady's own statements on liver.
- 地区可推广性
Universal physiology; offal is popular and affordable in Egypt.
- 个体例外情况
Pregnant women or women planning pregnancy (vitamin A); people with gout or hyperuricaemia (purines); people taking vitamin A supplements.
- 说法的地域范围
- 普遍性（生物学/医学）
- 最近审核
- 2026年10月26日 初步
科学证据详解
已被科学证据否定 – 高质量证据显示情况恰恰相反，或该说法与已确立的生理学知识相矛盾。
研究问题: Is unrestricted consumption of liver and offal safe for everyone, including pregnant women and people with gout?
研究问题详解 (PECO)
- 人群
- General population; pregnant women and women planning pregnancy; people with gout
- 干预或暴露
- Liver and offal without frequency limit
- 对照
- Liver limited (e.g., once a month or less) or avoided in pregnancy
- 地域范围
- universal biology; liver vitamin A content varies by animal and feed
- 结局指标
- preformed vitamin A intake vs UL
- birth defects
- gout flares
研究结果按作者报告呈现。我们的评估见下文。
哪些证据支持该说法？
WHO: young children should eat meat, fish or eggs every day
World Health Organization. WHO (guideline, ISBN 978-92-4-008186-4) 2023 指南 / 立场声明已核查摘要新增WHO dietary modelling: best-case diets for young children included beef, lamb, game, liver or small fish; liver is nutrient-dense.
- 实际结果
- All best-case diets minimising nutrient gaps included such foods.
- 方法学质量
- moderate (modelling within WHO guideline)
- 相关性
- indirect: supports nutritional value, not unlimited intake
- 局限
- Children 6-23 months; quantities limited.
哪些证据不支持该说法？
EFSA: eat liver at most once a month, never in pregnancy
EFSA 2024: UL for preformed vitamin A 3000 ug RE/day; limit liver/offal to once a month or less; no liver products when pregnant or planning pregnancy.
- 实际结果
- UL 3000 ug RE/day; liver advice as stated.
- 方法学质量
- high (EFSA risk assessment)
- 相关性
- direct
- 局限
- European intake scenarios.
Too much vitamin A in early pregnancy linked to birth defects
Rothman 1995: high preformed vitamin A intake in early pregnancy associated with cranial-neural-crest defects.
- 实际结果
- >15,000 IU/day vs <=5,000: prevalence ratio 3.5 (1.7-7.3).
- 方法学质量
- moderate (large cohort)
- 相关性
- direct
- 局限
- Mostly supplements.
One portion of beef liver can far exceed the vitamin A limit
Praxedes de Aquino RC et al.. Ann Nutr Metab 2006 · PMID 16809900 · DOI 10.1159/000094295 检测 / 残留研究已核查摘要新增Bovine liver retinol: 5,213-16,948 ug/100 g; many pregnant women ate liver on professional advice.
- 实际结果
- 100 g = 1.7-5.6 x the EFSA UL (recalculated).
- 方法学质量
- moderate (direct measurement)
- 相关性
- direct
- 局限
- Brazilian cattle.
总体证据说明了什么？
基于上述研究的编辑评估——其本身并非研究结果。
哪种观点有更好的证据支持？
Liver and offal are nutritious in moderation, but an unrestricted allowance is not safe: one portion of liver can exceed the vitamin A upper limit several-fold; EFSA advises liver at most about once a month and none in pregnancy or when planning pregnancy; people with gout are advised to limit purine-rich foods.
为什么有些研究权重更大
Official risk assessment (EFSA 2024) and health-service advice (NHS) are direct; measurement data quantify the dose.
因果关系是否已确立？ 是，已确立 Teratogenicity of high preformed vitamin A is established (EFSA critical effect).
仍存在的不确定性
Vitamin A content of Egyptian liver; actual intake frequency among followers.
合理的结论
The rule should carry a frequency limit and a pregnancy exclusion.
为什么研究结果看起来互相矛盾？
Nutritional value (WHO) vs vitamin A toxicity (EFSA): compatible; small, infrequent portions give benefits without exceeding the UL.
这是否取决于国家？
- 一般生物学效应
- Vitamin A teratogenicity is universal.
- 饮食习惯
- Liver (e.g., kebda iskandarani) and offal are common and affordable in Egypt.
- 食品原产地
- Retinol content varies with breed and feed.
- 污染物
- Liver also accumulates some metals and residues (C-MEAT-02).
- 本国生产条件
- No Egyptian liver retinol data reviewed.
- 法律规则
- Not applicable.
- 实际监测数据
- Not applicable.
足以改变结论的地区差异没有可靠数据支持。
统计复核
- Retinol per portion vs EFSA UL and Rothman threshold – 50 g: 0.9-2.8 x UL; 100 g: 1.7-5.6 x UL (8,689-56,493 IU per 50-100 g); Rothman threshold 10,000 IU = 3000 ug = UL. 已重新计算
总体证据的确定性（GRADE，简化版）
- 主要结局
- Exceeding the vitamin A UL / teratogenic risk with unrestricted liver intake
- 起始等级
- 高（随机试验）
- 降级理由
- indirectness (no direct study of followers)
- 结果
- 中
由单名审查者参照 GRADE 方法进行的简化评估；并非正式的 GRADE 专家组评估。GRADE 评价的是针对某一结局的整体证据，而非单项研究。
已核查的临床指南和官方声明
- EFSA NDA Panel: Tolerable upper intake level for preformed vitamin A and beta-carotene (2024) · 原始文献
UL 3000 ug RE/day incl. pregnancy; Europeans unlikely to exceed it if liver/offal is eaten once a month or less; women planning pregnancy or pregnant are advised not to consume liver products. - NHS (UK National Health Service): Foods to avoid in pregnancy (eggs and liver sections) (2026 (accessed)) · 原始文献
Hen eggs with the British Lion stamp or 'Laid in Britain' may be eaten raw, runny or well-cooked in pregnancy; other hen eggs and duck, goose and quail eggs only well-cooked. Liver and liver products should be avoided because of high vitamin A. - American College of Rheumatology: 2020 Guideline for the Management of Gout (2020) · 原始文献
Limiting purine intake is conditionally recommended for patients with gout, regardless of disease activity (full-text section read).
检索策略
本次审查的文献检索记录（检索式采用原数据库语法）。
| 数据库 | 日期 | 检索式 | 检索目标 | 命中数 | 纳入数 |
|---|---|---|---|---|---|
| PubMed | 2026年10月26日 | ("vitamin A"[ti] OR retinol[ti]) AND ("tolerable upper intake"[ti] OR "upper level"[ti] OR teratogen*[ti]) AND (EFSA J[ta] OR review[pt] OR meta-analysis[pt]) | 指南 | 9 | |
| Europe PMC | 2026年10月26日 | (TITLE:liver) AND (TITLE:"vitamin A" OR TITLE:retinol) AND (TITLE:pregnan* OR TITLE:content OR TITLE:"food") | 双向 | 240 | |
| PubMed | 2026年10月26日 | "American College of Rheumatology"[ti] AND gout[ti] AND guideline[ti] AND 2020[dp] | 指南 | 5 | |
| Europe PMC | 2026年10月26日 | (TITLE:liver OR TITLE:offal OR TITLE:"organ meat*") AND (TITLE:iron OR TITLE:anaemia OR TITLE:anemia OR TITLE:"vitamin B12" OR TITLE:micronutrient*) AND (TITLE:trial OR TITLE:randomized OR TITLE:intervention) | 支持性证据 | 15 | |
| PubMed | 2026年10月26日 | (offal[ti] OR "organ meat"[ti] OR liver[ti]) AND (gout[ti] OR uric acid[ti] OR hyperuricemia[ti] OR purine[ti]) | 反对性证据 | 571 | |
| PubMed | 2026年10月26日 | (liver[ti] OR offal[ti] OR "organ meat*"[ti]) AND (nutrient*[tiab] OR "vitamin B12"[tiab] OR iron[tiab]) AND (consumption[tiab] OR intake[tiab]) AND humans[mh] | 支持性证据 | 403 | |
| NHS website (fetch) | 2026年10月26日 | https://www.nhs.uk/pregnancy/keeping-well/foods-to-avoid/ | 指南 | 1 |
待解决的问题
Retinol in Egyptian beef, buffalo and lamb liver.
核查深度如何？
7 项相关研究：1 项核查了全文（其中 0 项进行了结构化偏倚风险评估），6 项基于摘要核查，0 项仅核查了文献信息。 尚未进行由两名独立审查者完成的正式评估，也尚未进行独立的人类专家审核。
最近一次科学审核: 2026年10月26日
评定结论的变更历史
- 2026年10月25日 · 第 1 阶段 · 初始评估: 可能错误 (中)
- 2026年10月26日 · 第 4 阶段（系统证据审查） · 评定结论已更改: 可能错误 (中) → 基本错误 (中)
The EFSA 2024 opinion gives explicit, authoritative advice (liver/offal at most once a month; no liver products in pregnancy or when planning pregnancy) and liver retinol measurements show that one portion can exceed the upper limit several-fold. An unrestricted allowance is therefore contradicted by moderate-to-high-quality evidence, not merely doubtful. MOSTLY_FALSE rather than FALSE because liver itself is a permitted, nutritious food.
新来源: I-MEAT-105 I-MEAT-106 I-MEAT-107 I-EGG-103
通俗解释
该体系允许不加限制地吃肝脏和其他内脏，却把牛肉限制为每周一次。肝脏含有非常丰富的维生素A：一份肝脏所含的维生素A可能是每日安全上限的数倍。在孕早期摄入过多维生素A可能伤害胎儿，因此欧洲食品安全局建议肝脏最多约每月吃一次，孕期或备孕期间则完全不要吃。内脏还会升高尿酸，可能诱发痛风发作。Elawady 医生本人在一个视频中也说过，肝脏比肉更有害。
与该说法相关的研究
支持该说法的研究 (0)
该组中没有研究。
与该说法相矛盾或限制该说法的研究 (6)
-
Too much vitamin A in early pregnancy linked to birth defects
Rothman KJ et al.. N Engl J Med 1995 · PMID 7477116 · DOI 10.1056/NEJM199511233332101队列研究独立交叉核查已核查摘要★ 关键研究Above 15,000 IU/day: 3.5-fold more defects of head/face structures.
该研究是否支持这一具体说法？ 否 · 方法学质量: 中 · 证据确定性：见该说法的总体评估
研究通俗解读
- 研究人员想了解什么？
Vitamin A and birth defects.
- 研究是如何开展的？
Prospective study.
- 研究了多少人、动物或样本？
22,748 pregnant women.
- 实际发现了什么？
High vitamin A teratogenic.
- 观察到的效应有多大？
PR 3.5 (1.7-7.3).
- 研究结果对日常生活意味着什么？
Pregnant women should avoid very high vitamin A sources such as liver.
- 该研究有哪些局限？
Self-reported diet.
- 它对 Elawady 的具体说法说明了什么？
Contradicts free liver intake in pregnancy.
- 研究结果是否适用于德国和欧洲？
High.
- 从该研究中明确不能得出什么结论？
Exact safe liver portion.
-
NHS: avoid liver during pregnancy
NHS (UK National Health Service). NHS website accessed 2026指南 / 立场声明独立交叉核查已核查全文Liver has high vitamin A, which can harm the baby.
该研究是否支持这一具体说法？ 否 · 方法学质量: 高 · 证据确定性：见该说法的总体评估
研究通俗解读
- 研究人员想了解什么？
Pregnancy food advice.
- 研究是如何开展的？
Official guidance.
- 研究了多少人、动物或样本？
Pregnant women.
- 实际发现了什么？
Avoid liver.
- 观察到的效应有多大？
n/a
- 研究结果对日常生活意味着什么？
Pregnant followers should not eat liver freely.
- 该研究有哪些局限？
UK guidance.
- 它对 Elawady 的具体说法说明了什么？
Contradicts unrestricted liver.
- 研究结果是否适用于德国和欧洲？
High.
- 从该研究中明确不能得出什么结论？
Advice for non-pregnant adults.
-
More meat, more gout; more dairy, less gout
Choi HK et al.. N Engl J Med 2004 · PMID 15014182 · DOI 10.1056/NEJMoa035700队列研究独立交叉核查已核查摘要Meat RR 1.41; dairy RR 0.56.
Meat RR 1.41 for gout; offal is purine-rich (general knowledge).
该研究是否支持这一具体说法？ 否 · 方法学质量: 中 · 证据确定性：见该说法的总体评估
研究通俗解读
- 研究人员想了解什么？
Diet and gout.
- 研究是如何开展的？
Cohort, 12 years.
- 研究了多少人、动物或样本？
47,150 men.
- 实际发现了什么？
Meat and seafood raise risk; dairy lowers it.
- 观察到的效应有多大？
Meat RR 1.41 (1.07-1.86).
- 研究结果对日常生活意味着什么？
People with gout should limit meat/offal.
- 该研究有哪些局限？
Men only.
- 它对 Elawady 的具体说法说明了什么？
Contradicts unlimited offal.
- 研究结果是否适用于德国和欧洲？
Moderate.
- 从该研究中明确不能得出什么结论？
Women.
-
EFSA: eat liver at most once a month, never in pregnancy
EFSA NDA Panel et al.. EFSA J 2024 · PMID 38846679 · DOI 10.2903/j.efsa.2024.8814风险评估独立交叉核查已核查摘要★ 关键研究Europeans are unlikely to exceed the vitamin A safety limit if liver and offal are eaten once a month or less; pregnant women should avoid liver products.
EFSA: limit liver/offal to once per month or less; no liver products when pregnant or planning pregnancy.
该研究是否支持这一具体说法？ 否 · 方法学质量: 高 · 证据确定性：见该说法的总体评估
研究通俗解读
- 研究人员想了解什么？
Set a safe upper limit for vitamin A.
- 研究是如何开展的？
EFSA systematic risk assessment.
- 研究了多少人、动物或样本？
Not applicable.
- 实际发现了什么？
UL 3000 ug/day; liver should be limited.
- 观察到的效应有多大？
Not applicable.
- 研究结果对日常生活意味着什么？
Liver is not a food to eat without limits, and not at all in pregnancy.
- 该研究有哪些局限？
None major.
- 它对 Elawady 的具体说法说明了什么？
Contradicts unrestricted liver.
- 研究结果是否适用于德国和欧洲？
Direct.
- 从该研究中明确不能得出什么结论？
It does not address gout.
-
One portion of beef liver can far exceed the vitamin A limit
Praxedes de Aquino RC et al.. Ann Nutr Metab 2006 · PMID 16809900 · DOI 10.1159/000094295检测 / 残留研究独立交叉核查已核查摘要100 g of beef liver contained about 5,200-17,000 ug of vitamin A, well above the 3,000 ug daily safety limit.
100 g bovine liver contained 5,213-16,948 ug retinol (1.7-5.6 x EFSA UL).
该研究是否支持这一具体说法？ 否 · 方法学质量: 中 · 证据确定性：见该说法的总体评估
研究通俗解读
- 研究人员想了解什么？
Measure vitamin A in beef liver.
- 研究是如何开展的？
HPLC analysis plus survey.
- 研究了多少人、动物或样本？
60 livers; 100 pregnant women.
- 实际发现了什么？
Very high retinol levels; many pregnant women ate liver.
- 观察到的效应有多大？
1.7-5.6 x UL per 100 g.
- 研究结果对日常生活意味着什么？
Liver is very rich in vitamin A; pregnant women should avoid it.
- 该研究有哪些局限？
Brazilian cattle.
- 它对 Elawady 的具体说法说明了什么？
Contradicts unlimited liver.
- 研究结果是否适用于德国和欧洲？
Moderate.
- 从该研究中明确不能得出什么结论？
It does not measure birth outcomes.
-
Gout guideline: limit purine-rich foods
FitzGerald JD et al.. Arthritis Care Res (Hoboken) 2020 · PMID 32391934 · DOI 10.1002/acr.24180指南 / 立场声明独立交叉核查已核查摘要The ACR conditionally recommends that people with gout limit purine intake.
ACR conditionally recommends limiting purine intake in gout.
该研究是否支持这一具体说法？ 否 · 方法学质量: 高 · 证据确定性：见该说法的总体评估
研究通俗解读
- 研究人员想了解什么？
Guide gout management.
- 研究是如何开展的？
GRADE guideline.
- 研究了多少人、动物或样本？
Not applicable.
- 实际发现了什么？
Purine limitation conditionally recommended.
- 观察到的效应有多大？
Not applicable.
- 研究结果对日常生活意味着什么？
People with gout should not eat organ meats freely.
- 该研究有哪些局限？
Conditional recommendation.
- 它对 Elawady 的具体说法说明了什么？
Contradicts unlimited offal for everyone.
- 研究结果是否适用于德国和欧洲？
High.
- 从该研究中明确不能得出什么结论？
It does not address people without gout.
该组中没有被标记为关键研究的研究。
结果不一或不明确的研究 (1)
-
WHO: young children should eat meat, fish or eggs every day
World Health Organization. WHO (guideline, ISBN 978-92-4-008186-4) 2023指南 / 立场声明独立交叉核查已核查摘要★ 关键研究WHO recommends daily animal-source foods such as meat, fish or eggs for children aged 6-23 months.
Liver appears in best-case nutrient diets for young children (supports nutritional value), which does not justify unlimited intake.
该研究是否支持这一具体说法？ 否 · 方法学质量: 高 · 证据确定性：见该说法的总体评估
研究通俗解读
- 研究人员想了解什么？
Set global recommendations for complementary feeding.
- 研究是如何开展的？
Systematic reviews, dietary modelling, GRADE.
- 研究了多少人、动物或样本？
Not applicable.
- 实际发现了什么？
Daily meat, fish or eggs recommended; removing all animal foods creates iron, zinc and B12 gaps; removing only eggs does not.
- 观察到的效应有多大？
Egg RCTs: no significant pooled effect on growth.
- 研究结果对日常生活意味着什么？
Eggs are a good, but not irreplaceable, food for small children; the danger is cutting many protein foods at once.
- 该研究有哪些局限？
Low-certainty evidence for most outcomes.
- 它对 Elawady 的具体说法说明了什么？
Contradicts a ban on eggs for children, especially combined with other restrictions.
- 研究结果是否适用于德国和欧洲？
Global.
- 从该研究中明确不能得出什么结论？
It does not test the Tayebat diet itself.
该组中没有被标记为关键研究的研究。
地区背景
德国 / 欧盟
EFSA (2024) advises limiting liver and offal to once a month or less and no liver products for women who are pregnant or planning pregnancy (I-MEAT-105). Official pregnancy advice in the UK (I-MEAT-07) also advises avoiding liver.
埃及
Liver (kebda iskandarani) and offal are common, affordable foods; pregnant followers may eat them often if they follow the list.
在我的国家适用什么？
一般科学评估
基本错误 少量食用肝脏和内脏是有营养的，但无限量允许食用并不安全：欧洲食品安全局（EFSA）建议最多约每月一次，孕期则完全不吃。
以下食品安全领域与该说法相关：
- 兽药与抗生素
- 激素类促生长剂
- 污染物（重金属、PFAS、PCB、二噁英、硝酸盐）
- 病原体（沙门氏菌、弯曲杆菌等）
红肉
选择一个国家，查看针对该国已核查的信息。
局限：法律规则描述的是允许什么，而不是每一种食品实际含有什么。检测数据来自样本，只有结合其方法细节才有意义。
参考文献
- Teratogenicity of high vitamin A intake.. Rothman KJ et al.. N Engl J Med 1995 · PMID 7477116 · DOI 10.1056/NEJM199511233332101
- Foods to avoid in pregnancy (NHS). NHS (UK National Health Service). NHS website accessed 2026
- Purine-rich foods, dairy and protein intake, and the risk of gout in men.. Choi HK et al.. N Engl J Med 2004 · PMID 15014182 · DOI 10.1056/NEJMoa035700
- Scientific opinion on the tolerable upper intake level for preformed vitamin A and β-carotene.. EFSA NDA Panel et al.. EFSA J 2024 · PMID 38846679 · DOI 10.2903/j.efsa.2024.8814
- Analysis of retinol concentrations in bovine liver and its habitual consumption by pregnant women.. Praxedes de Aquino RC et al.. Ann Nutr Metab 2006 · PMID 16809900 · DOI 10.1159/000094295
- 2020 American College of Rheumatology Guideline for the Management of Gout.. FitzGerald JD et al.. Arthritis Care Res (Hoboken) 2020 · PMID 32391934 · DOI 10.1002/acr.24180
- WHO Guideline for complementary feeding of infants and young children 6-23 months of age. World Health Organization. WHO (guideline, ISBN 978-92-4-008186-4) 2023