NEOBIOME

OT_166: WHO (2023) — Macronutrient intake guideline set (Carbohydrate; Total fat; Saturated & trans-fatty acid intake…

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OT_166: WHO (2023) — Macronutrient intake guideline set (Carbohydrate; Total fat; Saturated & trans-fatty acid intake…

Source

https://iris.who.int/handle/10665/374925 — original source (opens in a new tab; the file is not redistributed)

WHO (2023) — Macronutrient intake guideline set (carbohydrate · total fat · saturated & trans-fatty acids)

The current WHO population nutrient intake goals for the macronutrients — the international healthy-diet requirement basis for the food model, and the update that supersedes TRS 916's fat recommendation

Three WHO guidelines published together in 2023, each replacing the fat/carbohydrate guidance of the 2002 Joint WHO/FAO Expert Consultation (the consultation whose report is WHO Technical Report Series 916 (2003) — in-corpus as OT_165). Load-bearing figures: total fat ≤30% of total energy; saturated fatty acids ≤10%E (further <10%E conditional); trans-fatty acids ≤1%E (further <1%E conditional); carbohydrate primarily from whole grains, vegetables, fruits and pulses; ≥400 g/day of vegetables and fruits (adults); ≥25 g/day of naturally occurring dietary fibre (adults). These are aspirational INTAKE targets (what a healthy diet should supply), distinct from NZ ACTUAL consumption — cross-ref RD_030 (2008/09 NZ Adult Nutrition Survey) and RT_302 (food_ssi blend-weight basis).

Summary

This source is the set of three WHO guidelines on macronutrient intake, all published in 2023 as part of WHO’s programme to update its healthy-diet guidance: (1) Carbohydrate intake for adults and children, (2) Total fat intake for the prevention of unhealthy weight gain in adults and children, and (3) Saturated fatty acid and trans-fatty acid intake for adults and children. Each was developed under the WHO guideline-development process (systematic reviews graded via GRADE), and each explicitly replaces the corresponding earlier WHO guidance, including that of the 1989 WHO Study Group and the 2002 Joint WHO/FAO Expert Consultation on Diet, Nutrition and the Prevention of Chronic Diseases (published as TRS 916, 2003). The guidelines set population nutrient intake goals as percentages of total energy (fat, saturated fat, trans fat) and as absolute daily amounts (vegetables + fruits, dietary fibre), and shift the carbohydrate guidance from a quantity focus to a quality focus (source foods rather than an %-energy range). The total-fat and SFA/TFA guidance is the current WHO position that supersedes the older 15–30%E fat / <10%E saturated framing of TRS 916; the carbohydrate guideline no longer states an %-energy range for carbohydrate at all (TRS 916’s 55–75%E goal is not restated), instead recommending whole-grain/vegetable/fruit/pulse sources plus explicit fruit+veg and fibre floors. For the Neobiome food model these guidelines are the international healthy-diet requirement basis — the demand-side anchor for how much food (and of what composition) a self-sufficient community must produce per person — sitting alongside, and normatively above, NZ actual consumption (RD_030, CR_018).

Key claims

- claim: "TOTAL FAT — population nutrient intake goal (the recommendation that SUPERSEDES TRS 916 on fat). WHO recommendations, verbatim: '1. To reduce the risk of unhealthy weight gain, WHO suggests that adults limit total fat intake to 30% of total energy intake or less (conditional recommendation)'; '2. Fat consumed should be primarily unsaturated fatty acids, with no more than 10% of total energy intake coming from saturated fatty acids and no more than 1% of total energy intake coming from trans-fatty acids (strong recommendation).' Recommendation 1 is relevant for individuals aged 20 years or older; the evidence was insufficient to set a total-fat recommendation for children. The 30% threshold 'should not be interpreted as an upper value of intake to be achieved' where intake is already below 30%. [WHO guideline, verbatim, verified]"
  source_location: "Total fat guideline (Total fat intake for the prevention of unhealthy weight gain in adults and children: WHO guideline. Geneva: WHO; 2023; ISBN 978-92-4-007365-4), §Recommendations and supporting information, 'WHO recommendations' box, recs 1–2 (also stated in Executive summary); Remarks for recommendation 1 (relevant for 20 yr+; 30% not an upper value)"
- claim: "SATURATED & TRANS FATTY ACIDS — the dedicated guideline's population nutrient intake goals. SFA recommendations, verbatim: '1. WHO recommends that adults and children reduce saturated fatty acid intake to 10% of total energy intake (strong recommendation).'; '2. WHO suggests further reducing saturated fatty acid intake to less than 10% of total energy intake (conditional recommendation).'; '3. WHO recommends replacing saturated fatty acids in the diet with polyunsaturated fatty acids (strong recommendation), monounsaturated fatty acids from plant sources (conditional recommendation), or carbohydrates from foods containing naturally occurring dietary fibre, such as whole grains, vegetables, fruits and pulses (conditional recommendation).' TFA recommendations, verbatim: '1. WHO recommends that adults and children reduce trans-fatty acid intake to 1% of total energy intake (strong recommendation).'; '2. WHO suggests further reducing trans-fatty acid intake to less than 1% of total energy intake (conditional recommendation).'; '3. WHO recommends replacing trans-fatty acids in the diet with polyunsaturated fatty acids or monounsaturated fatty acids primarily from plant sources (conditional recommendation).' [WHO guideline, verbatim, verified]"
  source_location: "Saturated fatty acid and trans-fatty acid intake for adults and children: WHO guideline. Geneva: WHO; 2023 (ISBN 978-92-4-007363-0), §Recommendations and supporting information, 'SFA recommendations' 1–3 and 'TFA recommendations' 1–3 (also stated in Executive summary)"
- claim: "CARBOHYDRATE — QUALITY-focused goals (no %-energy range restated; source foods + fruit/veg + fibre floors). WHO recommendations, verbatim: '1. WHO recommends that carbohydrate intake should come primarily from whole grains, vegetables, fruits and pulses (strong recommendation, relevant for all individuals 2 years of age and older).'; '2. In adults, WHO recommends an intake of at least 400 g of vegetables and fruits per day (strong recommendation).'; '3. In children and adolescents, WHO suggests the following intakes of vegetables and fruits (conditional recommendation): 2–5 years old, at least 250 g per day; 6–9 years old, at least 350 g per day; 10 years or older, at least 400 g per day.'; '4. In adults, WHO recommends an intake of at least 25 g per day of naturally occurring dietary fibre as consumed in foods (strong recommendation).'; '5. In children and adolescents ... : 2–5 years old, at least 15 g per day; 6–9 years old, at least 21 g per day; 10 years or older, at least 25 g per day.' [WHO guideline, verbatim, verified]"
  source_location: "Carbohydrate intake for adults and children: WHO guideline. Geneva: WHO; 2023 (ISBN 978-92-4-007359-3), §Recommendations and supporting information, 'WHO recommendations' 1–5 (also stated in Executive summary)"
- claim: "SUPERSESSION — these 2023 guidelines explicitly replace the earlier WHO fat/carbohydrate guidance, including the 2002 Joint WHO/FAO Expert Consultation (published as WHO Technical Report Series 916, 2003). Total fat, verbatim: 'The guidance in this guideline replaces previous WHO guidance on total fat intake, including that from the 1989 WHO Study Group on Diet, Nutrition and the Prevention of Chronic Diseases and the 2002 Joint WHO/FAO Expert Consultation on Diet, Nutrition and the Prevention of Chronic Diseases.' Saturated/trans, verbatim: 'The guidance in this guideline replaces previous WHO guidance on SFA and TFA intake, including that from the 1989 WHO Study Group on Diet, Nutrition and the Prevention of Chronic Diseases and the 2002 Joint WHO/FAO Expert Consultation on Diet, Nutrition and the Prevention of Chronic Diseases.' NB the guidelines name the '2002 Joint WHO/FAO Expert Consultation', NOT the string 'TRS 916'; TRS 916 (2003) is that consultation's published report — the identity is attributed here, it is not read off these files. [WHO guideline, verbatim, verified]"
  source_location: "Total fat guideline §Introduction ('replaces previous WHO guidance on total fat intake…') and Remarks for recommendation 2; SFA/TFA guideline §Introduction ('replaces previous WHO guidance on SFA and TFA intake…')"

Neobiome Intelligence relevance

Feeds d02_smart_food_systems as the international healthy-diet REQUIREMENT basis — the demand-side anchor for food_ssi. The engine computes food self-sufficiency as production ÷ demand (D29, food_ssi = w_veg·min(veg_ssi,1) + w_protein·protein_ssi). Two demand bases exist in the corpus and they differ materially:

  • NZ ACTUAL consumption — RD_030 (2008/09 ANS): macronutrient energy split protein ≈16.5% / fat ≈33.7% / carbohydrate ≈46.5% / alcohol ≈3.8%; per-capita veg demand ~47 kg/person/yr (CR_018).
  • WHO RECOMMENDED intake (this source) — an aspirational healthy-diet target: ≥400 g/day vegetables + fruits ≈ 146 kg/person/yr (roughly 3× the NZ-actual veg figure once fruit is included), ≥25 g/day dietary fibre, total fat ≤30%E (NZ actual 33.7% sits just above the WHO ceiling), SFA ≤10%E, TFA ≤1%E, carbohydrate from whole grains/vegetables/fruits/pulses.

What it settles for the model, and what it does not:

  • Corroborates the fat side and the produce/fibre demand floors. The WHO fat ceiling (≤30%E) and the ≥400 g/day fruit+veg / ≥25 g/day fibre floors are a defensible normative demand anchor — useful as the “healthy-diet target” sensitivity case against the NZ-actual baseline the model currently uses. This is the “WHO-split corroboration running separately” the RD_030 ingest flagged on the RT_302 row.
  • Does NOT deliver the protein energy share RT_302 needs. The 2023 carbohydrate guideline drops the %-energy carbohydrate range entirely and the set states no protein %-energy goal at all (that lived in TRS 916 as protein 10–15%E). So this source cannot re-weight food_blend_w_veg/food_blend_w_protein on its own — the protein-share basis remains RD_030 (NZ actual ~16.5%E) and, for a WHO/FAO reference range, TRS 916. RT_302 stays open; this source is cross-referenced to it, not a resolver.
  • Recommendation: treat the WHO ≥400 g/day fruit+veg and fat-ceiling figures as an OPTIONAL demand-basis sensitivity anchor (aspirational-diet scenario), keep the model’s operative demand on the NZ-actual basis, and record this source as the international-guideline provenance for the food-requirement framing. No engine cell is auto-changed by this ingest (aspirational vs actual is a modelling choice, not a retrieval — folded here, not raised as a new RT).

Thesis relevance (context: both). The macronutrient goals are the citable international benchmark for “what a self-sufficient community’s food production must nutritionally supply” in the food-self-sufficiency argument — and the TRS 916 → 2023 supersession is a clean example of evolving evidence-based guidance (fat guidance loosened from a 15–30%E band to a ≤30%E ceiling; carbohydrate guidance shifted from quantity to quality).

Notes

  • Authoritative WHO primary set, downloaded — no retrieval-provenance block required (not AI-prepared). All three guidelines read verbatim via pdftotext -layout; every figure in key_claims is a verbatim recommendation string traced to the named guideline’s Recommendations section. data_quality: verified.
  • Multi-file source (3 PDFs, one guideline SET). Stored in the subfolder source-files/07_other/ot_166_who-2023-macronutrient-guidelines/. source_path: points at the folder. Frontmatter sha256: is the primary raw (the carbohydrate PDF); all three digests recorded here for provenance:
    • who_2023_carbohydrate_intake_guideline.pdf — sha256 81548c804ebf031aa06a71f762c4ed72f680d4cb2caba44b011459fe5c841cd0 · 1,073,722 bytes · 100 pp · ISBN 978-92-4-007359-3 (electronic)
    • who_2023_total_fat_intake_guideline.pdf — sha256 a9f12218be0b1720c9be4f0dee79c2dbdcbd13fb44cd3e0d751bf04b5fa63381 · 741,784 bytes · 66 pp · ISBN 978-92-4-007365-4 (electronic)
    • who_2023_saturated_trans_fatty_acid_guideline.pdf — sha256 767c24d20e90357e71831e3e19813f79c84457c8a24ddbca931237a58bd3d503 · 1,309,261 bytes · 134 pp · ISBN 978-92-4-007363-0 (electronic)
  • Publication: all three © World Health Organization 2023, Geneva; CC BY-NC-SA 3.0 IGO. Suggested citations as titled above.
  • Aspirational vs actual — the load-bearing caveat. WHO goals are what a healthy diet should supply, not what NZ adults do eat. Reading them straight into the food demand denominator would raise per-capita produce demand ~3× over the NZ-actual basis (≥400 g/day F&V ≈ 146 kg/yr vs ~47 kg/yr veg). Keep the two bases explicitly separate in any use.
  • Not NZ-specific (global WHO guidance) — hence topics: [food_systems_agriculture] without nz_specific; the NZ counterpart is RD_030.
  • TRS 916 cross-reference. TRS 916 (2003) — the 2002 Joint WHO/FAO Expert Consultation’s published report — is in-corpus as OT_165. The relationship: this 2023 set supersedes TRS 916’s fat and carbohydrate recommendations; TRS 916 (OT_165) remains the source of the protein 10–15%E and carbohydrate 55–75%E energy ranges that the 2023 set does not restate.

Research targets

Documents to retrieve

  • (none) — this IS the authoritative WHO primary set; no upstream references need retrieving to use its figures.

Research gaps

  • No new RT raised (minimised). This source is the international healthy-diet requirement basis; converting the WHO ≥400 g/day fruit+veg / ≤30%E fat targets into an alternative food demand denominator is a downstream engine modelling decision (aspirational-diet sensitivity case vs NZ-actual baseline), not a retrieval target — folded into NI relevance above, NOT raised as a new RT.
  • Cross-reference RT_302 (stays OPEN). RT_302 seeks the food_ssi blend-weight (protein energy share) basis. This WHO set corroborates the FAT ceiling and the produce/fibre demand floors but supplies no protein %-energy goal, so it does not resolve RT_302; the protein-share basis remains RD_030 (NZ actual) + TRS 916 (WHO/FAO reference range).

Connections

Links to

Sources (3): CR_018 · OT_165 · RD_030

Referenced by

EDT domains (1): D02: Smart Food Systems & Agriculture

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