Supercharging nutrient analytics
through frictionless lab precision.

— Our purpose

Lab-grade precision,
in the time it takes to text.

Type a meal. See every nutrient that runs your body. The most detailed nutrition awareness you can get on a phone — built so you can support your body, not just your weight.

01

Just type.

Plain English in. Full nutrient panel out in seconds. No photos, no barcodes, no manual codes — the easiest way to log this much detail on a phone.

02

For your internal body.

Calories track what shows up on a scale. Your panel tracks the bones, brain, heart, and blood — the internal systems your nutrients actually run. Built to support what's underneath, not what's on top.

03

Every day, not once a year.

The kind of nutrient detail most people see once a year — if ever — now in every meal. Lab-grade precision, in the rhythm of how you actually eat.

— The pipeline

Pure decomposition drives
nutrient panel accuracy.

scanning chicken biryani with raita
0000ms
01
Input
02
Decompose
Basmati rice180g
Chicken thigh140g
Ghee12g
Yellow onion60g
Cumin seed2g
Saffron thread0.3g
Plain yogurt90g
03
Integrity gates
Cooking-state lock
Compound dish dedup
Alias normalization
Brand-SKU mispoint guard
Per-ingredient caps
Sub-ingredient anchoring
+ 42 more · all green
04
Lab match
USDA FoodData Central
0.91
Rice, white, long-grain, cooked
Health Canada CNF
0.83
Rice, white, long grain, cooked
UK CoFID
0.78
Rice, basmati, boiled
ANSES Ciqual
0.74
Riz blanc cuit, étuvé
Top match
Rice, white, long-grain, regular, cooked
05
Panel
Daily
Protein
42 g84%
Fiber
9 g32%
Iron
5.2 mg29%
Omega-3
0.4 g25%
Calcium
180 mg14%
Magnesium
118 mg28%
Vitamin C
11 mg12%
Potassium
612 mg13%
Macros
Calories
580 kcal29%
Total fat
22 g28%
Carbs
68 g25%
Sugar
4 g8%
Vitamins
Vitamin A
210 µg23%
Vitamin D
0.8 µg4%
Vitamin E
2.4 mg16%
Vitamin K
18 µg15%
Thiamine B1
0.4 mg33%
Riboflavin
0.5 mg38%
Niacin B3
8 mg50%
Pantoth. B5
1.8 mg36%
Vit B6
0.6 mg35%
Biotin
12 µg40%
Folate
78 µg20%
Vit B12
0.7 µg29%
Major minerals
Phosphorus
380 mg30%
Sodium
720 mg31%
Zinc
3.1 mg28%
Chloride
1100 mg48%
Trace minerals
Copper
0.4 mg44%
Manganese
1.2 mg52%
Selenium
37 µg67%
Chromium
18 µg51%
Molybdenum
22 µg49%
Iodine
28 µg19%
Fat breakdown
Saturated
7 g35%
Monounsat.
9 g
Polyunsat.
4 g
Omega-6
3 g
Trans fat
0 g0%
Additional
Choline
142 mg26%
Prebiotics
2 g
Probiotics
tracked
Antioxidants
tracked
Phytonutrients
tracked
Daily
Protein
42 g84%
Fiber
9 g32%
Iron
5.2 mg29%
Omega-3
0.4 g25%
Calcium
180 mg14%
Magnesium
118 mg28%
Vitamin C
11 mg12%
Potassium
612 mg13%
Macros
Calories
580 kcal29%
Total fat
22 g28%
Carbs
68 g25%
Sugar
4 g8%
Vitamins
Vitamin A
210 µg23%
Vitamin D
0.8 µg4%
Vitamin E
2.4 mg16%
Vitamin K
18 µg15%
Thiamine B1
0.4 mg33%
Riboflavin
0.5 mg38%
Niacin B3
8 mg50%
Pantoth. B5
1.8 mg36%
Vit B6
0.6 mg35%
Biotin
12 µg40%
Folate
78 µg20%
Vit B12
0.7 µg29%
Major minerals
Phosphorus
380 mg30%
Sodium
720 mg31%
Zinc
3.1 mg28%
Chloride
1100 mg48%
Trace minerals
Copper
0.4 mg44%
Manganese
1.2 mg52%
Selenium
37 µg67%
Chromium
18 µg51%
Molybdenum
22 µg49%
Iodine
28 µg19%
Fat breakdown
Saturated
7 g35%
Monounsat.
9 g
Polyunsat.
4 g
Omega-6
3 g
Trans fat
0 g0%
Additional
Choline
142 mg26%
Prebiotics
2 g
Probiotics
tracked
Antioxidants
tracked
Phytonutrients
tracked
7 ingredients · 48 gates · 4 databases · 44 nutrients~2.0 s end-to-end

Plain text becomes a 37-nutrient panel in roughly two seconds. The same Automated Multi-Pass Method USDA uses for the National Health and Nutrition Examination Survey — applied per meal. Frontier LLM ingredient decomposition benchmarks at F1 = 0.84+ (Kopitar et al., Nutrients 2025, 17(9):1492).

Built on the labs your health agencies cite
USDA FoodData Central
United States
Health Canada CNF
Canada
UK CoFID
United Kingdom
ANSES Ciqual
France
NIH ODS
Nutrient methodology
— Why the panel

Finally understand your full nutrient levels — easily.
Not just basic macros.

Easy logging is the foundation. Type one word and Dact autocompletes from your past meals — your usual coffee, your default breakfast, last Tuesday's leftovers — surfaced as suggestions before you finish typing. Less friction means more logs. More logs means the full nutrient picture finally builds.

The body reads on different clocks.

Vitamin C drops 3% a day; B12 sits in your liver for years. A single weekly average hides that. Dact assesses every nutrient on the time-window its own pharmacokinetics calls for — drawn directly from NIH Office of Dietary Supplements fact sheets.

7day
Daily-turnover

Water-soluble vitamins deplete in days.

  • Vitamin C
  • Thiamine
  • Riboflavin
  • Niacin
  • B6
Vitamin C ~3 %/day pool depletion (NIH ODS)
30day
Monthly-window

Most minerals turn over in weeks.

  • Magnesium
  • Zinc
  • Selenium
  • Calcium
  • Potassium
Serum Mg cycles daily; bone Ca pool slower (NIH ODS)
60day
Quarterly stores

Folate + iron + B-stores draw down over months.

  • Folate
  • Iron (♀)
  • B6 stores
  • Selenium pool
Folate pool ~3 mo · ferritin ~3-6 mo (NIH ODS)
90day
Seasonal stores

Fat-soluble vitamins + B12 are stored for months to years.

  • Vitamin A
  • Vitamin D
  • Vitamin E
  • Vitamin K
  • B12
25-OH-D ~2-3 wk · B12 3-5 yr liver store (NIH ODS)

Every body system carries its own number.

Each of the 13 systems is scored from the nutrients that actually run it. Roles audited against at least two federal or society-level sources — NIH ODS, AHA, NIAMS, AAD, AAO, ADA, NHLBI, CDC, DGA.

BonesHeartBrain & FocusEnergy & MetabolismImmunityGutLiverMuscle & RecoveryEyes & VisionBlood & CirculationThyroidSkin & HairOral & Dental
— Research & engineering

Powered by cutting-edge
research and engineering.

Every nutrient value, every score, every body-system role traces back to a federal database, a validated methodology, or a peer-reviewed paper. The list below is what the engine is built on — not marketing.

19pharmacokinetic storage windows

Biology-matched adequacy scoring

Most apps average everything over a flat weekly window. Dact scores each nutrient on the time-window your body actually stores it — Vitamin C over 30 days, B12 over 2 years, iron differentiated by sex. Drawn from NIH ODS fact sheets and IOM Dietary Reference Intakes, not invented in-house.

  • ·NASEM · IOM Dietary Reference Intakes applications (NBK222886)
  • ·NIH ODS · per-nutrient pharmacokinetic fact sheets
  • ·Levine 1996 · Vitamin C plasma kinetics in humans
  • ·Murphy & Poos 2002 · EAR cut-point method validation
  • ·EFSA / WHO / FAO · global micronutrient reference reviews

Re-audited twice in 2026 — B6 reclassified 7-day → 30-day after muscle PLP pool review; iron split by sex (180-day men · 90-day menstruating women · 180-day postmenopausal)

5validated methodologies

How scores are calculated

Every score uses the framework the federal government itself uses to evaluate the American diet — not invented in-house.

  • ·HEI-2020 · USDA Healthy Eating Index (Shams-White 2023, J. Acad. Nutr. Diet.)
  • ·NRF9.3 · Drewnowski 2009, J. Nutrition
  • ·AHEI-2010 · Chiuve 2012, J. Nutrition
  • ·EAR cut-point · NIH DRI nutrient adequacy
  • ·USDA NHANES · Automated Multi-Pass Method

Storage half-life windows (7 / 30 / 60 / 90 day) drawn from NIH ODS per-nutrient pharmacokinetic data

13body systems · ≥2 sources each

Medical authorities cited

Every nutrient → body system claim is audited against at least two federal or society-level sources before it ships.

  • ·NIH ODS · Office of Dietary Supplements
  • ·NIAMS · NHLBI · NINDS · NIDCR
  • ·AHA · AAD · AAO · ADA · AASLD · ATA · ACSM
  • ·CDC · DGA 2025–2030 · Harvard T.H. Chan SPH
  • ·Linus Pauling Institute (Oregon State)

Re-audited Jun 2026 across two adversarial passes — see Body-System Audit log

80+peer-reviewed citations

Published evidence backbone

The decomposer's accuracy, the scoring index, and the body-system roles are each grounded in published cohorts and trials.

  • ·Kopitar et al. 2025 · Nutrients 17(9):1492 · F1 = 0.84+ LLM decomposition
  • ·Streppel 2014 · EJCN · Rotterdam Study · HR 0.84 (n=4,969)
  • ·Mozaffarian 2022 · Nature Communications · Tufts Food Compass (n=47,999)
  • ·AREDS2 Report 28 · JAMA Ophthalmology 2022
  • ·VITACOG trial · PMC4927899 · B-vitamins & brain atrophy
  • ·Schwingshackl 2018 · BMJ meta-analysis
  • ·GBD 2017 · The Lancet · 11M diet-attributable deaths/yr

Full citation index lives in-app under Profile › Sources & Disclaimer

— The firewall

Language models parse words. Lab data returns every number. No nutrient value the engine reports is ever AI-generated — the language layer is structurally prevented from writing one.

— Versus the category

What the nutrition market offers versus what we deliver.

01

Nutrients per meal

Standard nutrition app
3 – 14

Calories + macros + label nutrients.

Dact
37

All 13 vitamins · 11 minerals · fat breakdown · phytonutrients.

02

Data source

Standard nutrition app
Single licensed DB or crowdsourced

License fees, or user-submitted noise.

Dact
4 government lab databases

USDA · Health Canada · UK CoFID · ANSES Ciqual · open-licensed · wet-chemistry-analyzed.

03

Resolution for home-cooked dishes

Standard nutrition app
Closest single-row match

Biryani → "Indian rice dish" generic entry.

Dact
Decomposed into ingredients

Biryani → rice + chicken + cumin + onion + ghee + saffron · summed.

04

What the AI is allowed to do

Standard nutrition app
Can generate estimated values

Photo recognition can produce non-lab-grounded estimates.

Dact
Parses language only

Structurally prevented from inventing a nutrient value.

05

Body-system mapping

Standard nutrition app
None

Calorie and macro summary only.

Dact
13 systems · 53 primary roles

Each role cited to a federal authority.

06

Time-window adequacy

Standard nutrition app
Weekly average

Single flat window regardless of nutrient biology.

Dact
7 / 30 / 60 / 90-day windows

Matched to actual NIH ODS storage half-lives.

— Inside the app

Simple structure,
built to save you time and maximize information.

Today, Insights, Profile. Type what you ate in plain English. Watch your panel build. The score is a flat number — no streaks to break, no gamification to game. Your nutrient record is permanent and goes up only.

Dact Major-nutrient levels screen
01

Major-nutrient levels

How well-stocked each major nutrient is — estimated from intake, scored across the time-window your body actually stores it. The 11 you need daily, plus 4 you can stock weekly.

Dact Score breakdown screen
02

Score breakdown

Today's score, segment by segment. What you hit, what you overshot, plus food suggestions matched to the nutrients you're under on.

Dact Body Support screen
03

Body Support

We show how your diet is actually supporting your body and map it to 14 systems.

Your nutrient panel —
now available, with just typing.

Available onApp Store · soon

Educational nutrition awareness · not medical advice · not a medical device. Not intended to diagnose, treat, cure, or prevent any condition.