Vienna sausage: canned processed meat with no research of its own

The strongest study on this page is about eating less processed meat. A meta-analysis of 41 randomized studies with about 87,000 people found that programs aimed only at red and processed meat cut intake by a standardized 0.25 (95% CI 0.11 to 0.38), a small shift in behavior with no health outcome measured. Vienna sausage has no research under its own name. Our search of the research corpus, the USDA cooking retention table and the UK composition table found zero records for it. WHO names sausages and canned meat among its examples of processed meat, so studies of that category are the closest evidence there is. The one USDA record for canned Vienna sausage lists 879 mg sodium and about 7.1 g saturated fat per 3.5 oz (100 g), a single entry with no sampled range and no second table to check it against. A 5 oz can holds 4 oz (113 g) of drained sausages, and one sausage weighs 16 g.

The numbers, per 3.5 oz (100 g)

As people eat it, per 3.5 oz (100 g)

How much is actually in it

• The USDA reference record for canned Vienna sausage lists 879 mg sodium and about 7.1 g saturated fat per 3.5 oz (100 g), from a single record with no sampled range. — USDA SR Legacy, one composition record (n = 1 record) Evidence E source
  Sodium 879 mg, saturated fat 7.125 g, vitamin B12 1.02 ug per 3.5 oz (100 g)

What a real portion looks like

• An umbrella review of 164 systematic reviews concluded that keeping processed meat below 50 g a day lowers cardiovascular risk. — systematic reviews published 2014-2021 on diet and priority diseases (n = 164 reviews) Evidence C source
  Processed meat under 50 g per day associated with lower CVD risk
• US dietary survey coding counts one Vienna sausage as 16 g and a 5 oz can as 4 oz (113 g) of drained sausages. — US food coding portion measures for canned Vienna sausage (n = 4 measures) Evidence E source
  1 sausage 16 g; 1 can (5 oz) 113 g; 1 cup 151 g; unspecified 60 g

What your body absorbs

• In a crossover trial on 9 adults, sodium nitrite, the curing salt used in canned sausages, was 95 to 98% absorbed from the gut with little first-pass loss in the liver. — 9 healthy adults, single oral and intravenous doses (n = 9) Evidence B source
  Absolute oral bioavailability of nitrite 98% at the higher dose and 95% at the lower dose

What cooking and storage change

• No study in the research corpus names Vienna sausage, and no cooking retention data or second composition table covers it, so its specific effects are unstudied. — PubMed corpus, USDA retention table Release 6 and UK CoFID, searched for vienna sausage (n = 0 records) Evidence E source
  0 studies, 0 retention rows, 0 UK composition records

What it does to your health

• Pooled cohorts of 381,291 adults link each daily serving of processed meat with a 0.57 lb (0.26 kg) a year gain in weight, with low certainty. — adults in 3 cohort studies, 381,291 people (n = 381291) Evidence C source
  +0.26 kg per year per daily serving (95% CI 0.03 to 0.48), I2 93%
• Across 31 observational studies, higher processed meat intake was linked with more colorectal polyps (RR 1.65) but not clearly with adenomas. — 31 observational studies on meat intake and precancerous colorectal lesions (n = 31 studies) Evidence C source
  Colorectal polyps RR 1.65 (95% CI 1.05 to 2.61), adenomas RR 1.14 (0.93 to 1.41)

Safety, limits and interactions

• In a 10-week RCT in middle-aged and older adults, 80 or 160 mg a day of sodium nitrite was well tolerated without low blood pressure or relevant methemoglobin rise. — middle-aged and older adults, sodium nitrite capsules 80 or 160 mg per day, 10 weeks Evidence B source
  No symptomatic hypotension and no clinically relevant methemoglobin elevation

What people believe that the data does not support

• WHO lists canned meat, sausages and hot dogs among its examples of processed meat. — general population, WHO question and answer page Evidence E source
  Canned sausages fall under processed meat

Who this works differently for

• The CDC lists hot dogs and sausages among potential choking hazards for young children. — Infants and young children (n = -) Evidence E source
  Listed as food to avoid for young children (choking risk)

What is still unknown

• A meta-analysis of 41 RCT studies (about 87,000 people) found that programs aimed only at red and processed meat cut intake by a small standardized amount of 0.25. — about 87,000 subjects in 41 randomized studies of meat reduction interventions (n = 87000) Evidence A source
  SMD 0.25 (95% CI 0.11 to 0.38) for red and processed meat interventions, SMD 0.07 for all animal products

The bottom line

For processed meat as a whole, pooled cohorts of 381,291 adults linked each daily serving with 0.57 lb (0.26 kg) more weight gain a year (95% CI 0.03 to 0.48), and the reviewers rated that evidence low certainty with serious risk of bias. Across 31 observational studies, higher processed meat intake went with more colorectal polyps (RR 1.65, 95% CI 1.05 to 2.61). The link with adenomas did not reach significance (RR 1.14, 0.93 to 1.41), and the studies defined processed meat in different ways. An umbrella review of 164 systematic reviews concluded that keeping processed meat under 50 g a day lowers cardiovascular risk. That threshold is the authors' recommendation, built mostly on cohort data. One sausage weighs 16 g, so three come to 48 g, and a 5 oz can holds 113 g, more than twice that threshold. The one absorption study we have looks at sodium nitrite, a curing salt. In a crossover trial on 9 adults, 95 to 98% of an oral dose was absorbed, but the nitrite was dissolved in water at toxicological doses far above anything from food, so how much comes out of a sausage is unmeasured. Nothing is known about how heating or storage changes this product, since no study or retention table covers it. For young children, the CDC lists hot dogs and sausages among potential choking hazards. Beyond that, who should be careful is mostly unanswered here. The only safety trial used sodium nitrite capsules, 80 or 160 mg a day for 10 weeks, in middle-aged and older adults, and reported no symptomatic low blood pressure and no clinically relevant rise in methemoglobin at those two doses. It was a small pilot whose abstract does not say how many people took part, it set no upper limit, and it does not show that larger amounts are safe: the absorption study above had to work at toxicological doses. We have no card on pregnancy, allergy or interactions with medicines for Vienna sausage, and that gap is not evidence of safety.

Sources

1. vns-r2-09 · food composition dataset
   Sausage, Vienna, canned, chicken, beef, pork: Sodium, Na 879 MG per 100 g; Fatty acids, total saturated 7.125 G per 100 g [fdc_id 172942]
   USDA FoodData Central SR Legacy, FDC 172942 · checked 2026-09-28
2. vns-r2-06 · umbrella review
   Limiting processed meat intake to <50 g/d reduces CVD risk.
   Adv Nutr, 2023 · checked 2026-09-28
3. vns-r2-08 · portion dataset
   Vienna sausage, canned, FNDDS code 25221910, fdc_id 2706203: 1 sausage (7/8" dia x 2" long), measure 61871, 16 g; 1 cup, measure 10205, 151 g; Quantity not specified, measure 90000, 60 g; 1 can (5 oz) yields, measure 60525, 113 g
   USDA FNDDS, food code 25221910, FDC 2706203 · checked 2026-09-28
4. vns-r2-01 · RCT
   Absolute bioavailability of nitrite was 98% after oral administration of 0.12 mmol NaNO(2)/mmol Hb, and 95% after oral administration of 0.06 mmol NaNO(2)/mmol Hb.
   Toxicol Lett, 2009 · checked 2026-09-28
5. vns-r2-10 · dataset search
   corpus_search vienna sausage: 0 records; retention_search vienna sausage: no method, product unknown to FDC; cofid_search vienna sausage: nothing
   PubMed corpus, USDA Retention Factors Release 6 and UK CoFID 2021, searched 2026-09-28 · checked 2026-09-28
6. vns-r2-04 · meta-analysis of cohorts
   Three studies (n = 381 291) were included in the random-effects model of measured body weight, resulting in a summary increase of 0.26 kg/y per 1 daily serving of processed meat (95% confidence interval [CI], 0.03-0.48; τ2: 0.03; I2: 92.95%).
   Nutr Rev, 2025 · checked 2026-09-28
7. vns-r2-05 · meta-analysis of observational studies
   Processed meat consumption was correlated with increased colorectal polyp risk (1.65; 1.05, 2.61) but not colorectal adenoma risk (1.14; 0.93, 1.41).
   Nutr Rev, 2026 · checked 2026-09-28
8. vns-r2-02 · RCT
   Ten weeks of sodium nitrite (80 or 160 mg/day, capsules, TheraVasc; randomized, placebo control, double blind) increased plasma nitrite acutely (5- to 15-fold, P < 0.001 vs. placebo) and chronically (P < 0.10) and was well tolerated without symptomatic hypotension or clinically relevant elevations in blood methemoglobin.
   J Appl Physiol (1985), 2016 · checked 2026-09-28
9. vns-r2-07 · agency Q&A
   Examples of processed meat include hot dogs (frankfurters), ham, sausages, corned beef and biltong or beef jerky, as well as canned meat and meat-based preparations and sauces.
   World Health Organization, Cancer: Carcinogenicity of the consumption of red meat and processed meat, Q&A · checked 2026-09-28
10. sf-choke-8 · agency advice
    Hot dogs, meat sticks, or sausages.
    CDC, Infant and Toddler Nutrition: Choking Hazards · checked 2026-10-08
11. vns-r2-03 · meta-analysis
    Interventions aiming to reduce only consumption of red and processed meat were more effective (SMD = 0.25; 95 % CI: [0.11, 0.38]), but it remains unclear whether such interventions also decrease consumption of other forms of MAP.
    Appetite, 2026 · checked 2026-09-28