Chili sauce: the salt is measured, the capsaicin magic is small

The trials behind the heat all tested capsaicin as capsules or extracts. Nobody in our files tested the sauce itself. Across 15 randomized trials in 762 adults with overweight or obesity, capsaicin supplements took 1.1 lb (0.51 kg) off body weight (95% CI 0.33 to 1.9 lb (0.15 to 0.86 kg)) and 0.43 in (1.1 cm) off the waist. That is real and small. Blood pressure did not move in pooled trials: systolic changed by +0.43 mmHg (95% CI -1.15 to 2.01). Fasting glucose did not move either, +0.54 mg/dL (0.03 mmol/L) across 14 controlled trials. A 2026 meta-analysis of 13 trials in 821 adults saw small drops in total cholesterol and diastolic pressure that vanished when a single study was removed, and graded its own evidence low to very low. What a spoon of sauce reliably delivers is salt. Bottled tomato chili sauce lists 1338 mg of sodium per 3.5 oz (100 g), about 230 mg in a 17 g tablespoon, from a single USDA value that varies by brand.

The numbers, per 3.5 oz (100 g)

How much is actually in it

• Bottled tomato chili sauce carries 1338 mg of sodium and 13.3 g of sugars per 3.5 oz (100 g), so one 17 g tablespoon adds about 230 mg of sodium. — Food composition, US Evidence E source
  Per 100 g: 92 calories, sodium 1338 mg, sugars 13.33 g, carbohydrate 19.79 g, vitamin C 16 mg; per 17 g tablespoon about 227 mg sodium and 2.3 g sugars
• Sodium in chili sauces ranges more than 100-fold: USDA lists 1540 to 2903 mg per 3.5 oz (100 g) for three sriracha products and 25 mg for plain canned hot chili pepper sauce. — Food composition, US Evidence E source
  Sodium per 3.5 oz (100 g): sriracha 2124 mg, CHA! by Texas Pete 2903 mg, Tuong Ot Sriracha 1540 mg; canned hot chili pepper sauce, red or green, 25 mg. Sugars: sriracha 10.5-15.7 g, canned pepper sauce 2.55 g

What a real portion looks like

• US dietary surveys code a serving of tomato chili sauce as one 17 g tablespoon. — Food portion data, US Evidence E source
  1 tablespoon 17 g; quantity not specified 17 g
• In a national Indonesian survey of 28,410 adults, 45% said they frequently ate chili sauce. — 28,410 adults in the fifth Indonesian Family Life Survey, 2014 (n = 28410) Evidence C source
  Frequent chili sauce 45.07%, fried foods 21.57%, sweet foods 15.98%, soda 1.41%

What it does to your health

• A 2026 meta-analysis of 13 RCTs in 821 adults found red pepper or capsaicin supplements gave only small, unstable drops in total cholesterol and diastolic pressure and no effect on LDL, triglycerides or glucose. — Adults in 13 placebo-controlled RCTs of capsaicin, red pepper or related compounds, 821 participants (n = 821) Evidence A source
  Small reductions in total cholesterol and diastolic BP lost significance when one study was removed; no effect on TG, LDL, HDL, SBP, glucose, insulin, HOMA-IR or HbA1c; GRADE low to very low
• Pooled clinical trials found red pepper or capsaicin changed neither systolic pressure (+0.43 mmHg) nor diastolic pressure (-0.45 mmHg) nor heart rate. — Adults in clinical trials of red pepper or capsaicin, searched to August 2020 Evidence A source
  SBP 0.43 mmHg (95% CI -1.15 to 2.01), DBP -0.45 mmHg (-2.14 to 1.24), heart rate -0.60 bpm (-1.97 to 0.78)
• In 14 controlled trials, long-term capsaicin supplementation did not change fasting glucose (+0.54 mg/dL (0.03 mmol/L)) or fasting insulin. — Adults in 14 controlled trials of capsaicin, searched to January 2021 Evidence A source
  Fasting glucose 0.54 mg/dL (95% CI -0.9 to 2.2; metric: 0.03 mmol/L, -0.05 to 0.12); fasting insulin SMD 0.09 (-0.04 to 0.22); 2-hour glucose 1.1 mg/dL (-6.1 to 8.5; metric: 0.06 mmol/L, -0.34 to 0.47)

Safety, limits and interactions

• Case-control studies link high chili intake with about twice the odds of gastric cancer (OR 2.28), while moderate intake showed no link. — 13 case-control studies, 3095 gastric cancer cases and 4761 controls (n = 7856) Evidence C source
  High chili intake OR 2.28 (95% CI 1.76-2.96); moderate OR 0.72 (0.36-1.41)
• A 2007 US outbreak of four botulism cases was traced to commercially canned hot dog chili sauce made in a plant with canning process deficiencies. — 4 patients in Texas and Indiana, 2007 (n = 4) Evidence C source
  Botulinum toxin type A found in a patient's serum and in leftover chili; first US commercial-canning botulism outbreak in about 30 years

What people believe that the data does not support

• Across 15 RCTs in 762 adults with overweight or obesity, capsaicin supplements cut body weight by only 1.1 lb (0.51 kg) and waist by 0.43 in (1.1 cm) versus control. — 762 adults with overweight or obesity in 15 RCTs (n = 762) Evidence A source
  Body weight -1.1 lb (95% CI -1.9 to -0.33; metric: -0.51 kg, -0.86 to -0.15), BMI -0.25 kg/m2 (-0.35 to -0.15), waist -0.44 in (-0.79 to -0.09; metric: -1.12 cm, -2.00 to -0.24)

Who this works differently for

• In a Saudi case-control study, eating dishes with chili peppers or hot sauces every day was linked to 61% higher odds of Crohn disease but not ulcerative colitis. — 157 ulcerative colitis patients, 226 Crohn disease patients and 390 controls, Saudi Arabia (n = 773) Evidence C source
  Crohn disease OR 1.61 (95% CI 1.11-2.33); ulcerative colitis OR 1.03 (0.67-1.60)
• In 44 pregnant women with gestational diabetes, 5 mg a day of capsaicin from chili for 4 weeks lowered post-meal glucose and insulin and cut large-for-gestational-age births versus placebo. — 44 pregnant women with gestational diabetes at 22-33 weeks, 5 mg capsaicin a day for 4 weeks (n = 44) Evidence B source
  Lower 2-hour glucose, 2-hour insulin, total cholesterol and triglycerides (P<0.05); fewer LGA newborns (P=0.022)

The bottom line

Chili sauces differ more than their labels suggest. Three sriracha products in the USDA tables range from 1540 to 2903 mg of sodium per 3.5 oz (100 g), while plain canned hot chili pepper sauce lists 25 mg. Sugar follows the same split: 10.5 to 15.7 g per 3.5 oz (100 g) in the srirachas, 2.55 g in the plain pepper sauce, and 13.3 g in tomato chili sauce, about 2.3 g per tablespoon. If you use a lot of it, the sodium line on the label is the number to read. In an Indonesian national survey 45 percent of 28,410 adults said they ate chili sauce often, so the tablespoon adds up quickly. Three signals call for care, and all three are weaker than they sound. Case-control studies with 3095 gastric cancer cases linked high chili intake with more than double the odds of the cancer (OR 2.28, 95% CI 1.76 to 2.96). Moderate intake showed no link, and these are odds from recalled diets, mostly in Asia and Latin America. In one Saudi clinic, eating chili or hot sauce dishes daily went with 61 percent higher odds of Crohn disease (OR 1.61, 95% CI 1.11 to 2.33) and no link to ulcerative colitis. In 2007, four people in the United States got botulism from commercially canned hot dog chili sauce made in a plant with canning faults. That was a single processing failure, and it is the reason a bulging or leaking can goes in the bin. One trial touches pregnancy: 44 women with gestational diabetes took 5 mg of capsaicin a day for four weeks and had lower post-meal glucose and fewer very large babies than on placebo. It was a supplement, one small trial, and the abstract gives no effect sizes. We found no evidence on chili sauce for children, allergy or medicines.

Sources

1. chlsc-r7-01 · food composition data
   Sauce, tomato chili sauce, bottled, with salt (171595): 92 kcal; sodium 1338 mg; sugars 13.33 g; carbohydrate 19.79 g; vitamin C 16 mg
   USDA FoodData Central, SR Legacy (2019), FDC 171595 Sauce, tomato chili sauce, bottled, with salt · checked 2026-09-30
2. chlsc-r7-02 · food composition data
   Sauce, hot chile, sriracha (171186): sodium 2124 mg; sugars 15.11 g. Sauce, hot chile, sriracha, CHA! BY TEXAS PETE (171187): sodium 2903 mg; sugars 15.65 g. Sauce, hot chile, sriracha, TUONG OT SRIRACHA (171188): sodium 1540 mg; sugars 10.48 g. Sauce, peppers, hot, chili, mature red, canned (171604): sodium 25 mg; sugars 2.55 g. Sauce, chili, peppers, hot, immature green, canned (171605): sodium 25 mg; sugars 2.55 g
   USDA FoodData Central, SR Legacy (2019), FDC 171186, 171187, 171188, 171604 and 171605 · checked 2026-09-30
3. chlsc-r7-03 · portion data
   Tomato chili sauce (FNDDS 74402010): 1 tablespoon 17 g; Quantity not specified 17 g
   USDA FNDDS 2021-2023 (FoodData Central), food code 74402010 Tomato chili sauce, fdc_id 2709735 · checked 2026-09-30
4. chlsc-r7-12 · cross-sectional study
   Fried foods, chili sauce, sweet foods, and soda drinks were frequently consumed by 21.57%, 45.07%, 15.98%, and 1.41% of the participants, respectively.
   BMC Oral Health, 2023 · checked 2026-09-30
5. chlsc-r7-04 · meta-analysis of RCTs
   Thirteen RCTs (n = 821 participants) were included. However, the findings were marked by substantial heterogeneity and a limited total sample size, which necessitate cautious interpretation. Red pepper/capsaicin supplementation was associated with small, statistically unstable reductions in total cholesterol and diastolic blood pressure; however, these effects were not robust to sensitivity analyses and should be interpreted as low-confidence estimates. However, no significant effects were observed on TG, LDL, HDL, SBP, glucose, insulin, HOMA-IR, or HbA1c.
   Nutr Metab Cardiovasc Dis, 2026 · checked 2026-09-30
6. chlsc-r7-05 · meta-analysis of clinical trials
   Meta-analysis showed no significant effect of red pepper/capsaicin on SBP (0.43 mmHg, 95% CI: -1.15 to 2.01), DBP (-0.45 mmHg, 95% CI: -2.14 to 1.24), and HR (-0.60 bpm, 95% CI: -1.97 to 0.78).
   Phytother Res, 2021 · checked 2026-09-30
7. chlsc-r7-07 · meta-analysis of controlled trials
   Long-term capsaicin supplementation did not show significant effects on fasting blood glucose (WMD: 0.03 mmol L-1, 95% CI: -0.05 to 0.12, I2 = 40.5%) and fasting insulin (SMD: 0.09, 95% CI: -0.04 to 0.22, I2 = 0.0%).
   Food Funct, 2021 · checked 2026-09-30
8. chlsc-r7-08 · meta-analysis of observational studies
   Dose-response analysis showed a significant nonlinear association of GC risk with capsaicin intake (pnon-linearity <0.05) and suggested a significant positive association between high chili consumption and GC risk (OR = 2.28, 95%CI = 1.76-2.96) but not moderate chili consumption (OR = 0.72, 95%CI = 0.36-1.41).
   Nutr Cancer, 2021 · checked 2026-09-30
9. chlsc-r7-10 · case series
   Investigations conducted by state and local health departments revealed that all four patients had eaten brands of Castleberry's hot dog chili sauce before illness began ... Examination of the canning facility in Georgia during the outbreak investigation had identified deficiencies in the canning process.
   MMWR Morb Mortal Wkly Rep, 2007 · checked 2026-09-30
10. chlsc-r7-06 · meta-analysis of RCTs
    Fifteen RCT with 762 individuals were included in our meta-analysis. Compared with the control group, the supplementation of capsaicin resulted in significant reduction on BMI (WMD: -0·25 kg/m2, 95 % CI = -0·35, -0·15 kg/m2, P < 0·05), body weight (BW) (WMD: -0·51 kg, 95 % CI = -0·86, -0·15 kg, P < 0·05) and waist circumference (WC) (WMD: -1·12 cm, 95 % CI = -2·00, -0·24 cm, P < 0·05).
    Br J Nutr, 2023 · checked 2026-09-30
11. chlsc-r7-09 · case-control study
    Spicy food was defined as dishes made with chili peppers or hot sauces and was assessed using a self-administered questionnaire ... Daily consumption of spicy food was significantly associated with higher odds of CD (OR = 1.61; 95% CI: 1.11, 2.33), but not UC (OR = 1.03; 95% CI: 0.67, 1.60).
    Nutrition, 2026 · checked 2026-09-30
12. chlsc-r7-11 · randomized controlled trial
    Forty-four pregnant women with GDM at 22-33 gestational weeks were randomly assigned to the capsaicin group (5 mg/d of capsaicin) or to the placebo group (0 mg/d of capsaicin) for 4 weeks in a randomized, double-blind, placebo-controlled trial ... Furthermore, the incidence of large-for-gestational-age (LGA) newborns was significantly lower in the capsaicin group than in the placebo group (P = 0.022).
    Clin Nutr, 2016 · checked 2026-09-30