Is saturated fat bad for you?

Health authorities don't classify saturated fat as toxic, but diets high in it are consistently linked to higher LDL, or bad, cholesterol, which raises cardiovascular risk. Most guidance treats it as a nutrient to limit rather than one with any health benefit to seek out.

What foods are highest in saturated fat?

Tropical oils like coconut and palm kernel oil, butter and butter oil, beef tallow, lard, and full-fat dairy products rank among the most concentrated sources. Many baked goods, fried foods, and processed meats also contribute meaningful amounts because they're made with these fats.

Does cutting saturated fat automatically improve heart health?

Not on its own. Research summarized by nutrition scientists suggests the benefit shows up mainly when saturated fat is replaced with unsaturated fats, like those in nuts, seeds, and fish. Replacing it with refined carbohydrates or added sugar instead doesn't reliably produce the same improvement.

Is there a deficiency risk from eating too little saturated fat?

No documented deficiency exists for saturated fat specifically. The body produces all the saturated fat it needs on its own, so there's no requirement to consume it from food.

Fatty acids, total saturated

Saturated fat is a solid-at-room-temperature dietary fat, found mainly in butter, red meat, and tropical oils, that health authorities recommend limiting because it raises LDL cholesterol and cardiovascular risk.

Measured in GNutrient #6061,837 measured values

Saturated fat is a type of dietary fat that is solid at room temperature and found mainly in animal products and a few tropical oils. It is not an essential nutrient the body needs from food — the liver makes all the saturated fat it requires — and major health authorities frame it as a nutrient to limit rather than one to seek out, because diets high in it are linked to higher LDL ("bad") cholesterol and increased cardiovascular risk.

What is saturated fat

Chemically, a saturated fatty acid has no double bonds between its carbon atoms — every carbon is "saturated" with hydrogen — which is what makes these fats solid or semi-solid at room temperature, unlike the liquid unsaturated oils. The body can synthesize saturated fat on its own from excess calories, so none is required from the diet. In food, it shows up concentrated in butter, fatty cuts of red meat, poultry skin, full-fat dairy, coconut oil, and palm oil, and in smaller amounts throughout most animal-based foods and many baked and fried products made with those fats. According to MedlinePlus, common high-saturated-fat foods include butter, palm and coconut oils, cheese, red meat, baked goods, and fried foods — a single tablespoon of butter alone contains about 7 grams.

Health effects of saturated fat

There is no benefit associated with consuming more saturated fat; the evidence here runs the other direction. MedlinePlus states plainly that saturated fats raise LDL ("bad") cholesterol, and that high LDL cholesterol increases the risk of heart disease and stroke. Harvard T.H. Chan School of Public Health, The Nutrition Source adds an important nuance: the research suggests the benefit of cutting saturated fat depends on what replaces it — swapping saturated fat for polyunsaturated fat (found in foods such as walnuts and fatty fish) lowers LDL cholesterol and improves the ratio of total cholesterol to HDL, which is associated with lower heart disease risk, whereas simply cutting saturated fat and replacing it with refined starch or sugar does not reliably produce the same benefit. In other words, the health case for limiting saturated fat is strongest when it is displaced by better fats, not just by fewer calories from fat generally.

How much you need

There is no Recommended Dietary Allowance or Adequate Intake for saturated fat — the DB's nutrient_rda table has no established RDA/AI/UL row for it, consistent with the fact that saturated fat is a "limit" nutrient rather than a "get enough of" one. Instead, the guidance that exists is an upper limit expressed as a share of total calories. MedlinePlus reports that the Dietary Guidelines for Americans recommend keeping saturated fat under 10% of daily calories — about 22 grams a day on a 2,000-calorie diet. The American Heart Association recommends a stricter ceiling, aiming for less than 6% of calories from saturated fat (roughly 13 grams a day on a 2,000-calorie diet) for people who need to lower their LDL cholesterol; this AHA figure could not be independently re-fetched (see Sourcing notes) but was corroborated across multiple searches quoting the same heart.org page. Neither figure is a hard toxicity threshold — they are population-level dietary targets, not a UL in the vitamin/mineral sense.

Signs of low and high intake

Because saturated fat is not an essential nutrient, there is no deficiency syndrome associated with eating too little of it — a diet very low in saturated fat carries no documented nutritional shortfall on its own, provided overall fat and calorie intake are adequate. On the high-intake side, the documented concern is not an acute toxicity but a long-term cardiovascular one: consistently eating more saturated fat than the body needs is associated with higher LDL cholesterol over time, and, per MedlinePlus, this contributes to cholesterol buildup in the arteries as well as weight gain when it adds excess calories. These are gradual, population-level associations rather than symptoms that appear from any single meal or day.

Warnings & interactions

No drug or supplement interactions are documented for dietary saturated fat itself — the concern is dietary pattern, not a pharmacological interaction. People already managing high LDL cholesterol, existing heart disease, or related risk factors are specifically called out by MedlinePlus as a group that may need a stricter saturated-fat limit than the general population, set individually by a healthcare provider. Because saturated fat has no established RDA/AI/UL, there is no "above-UL" toxicity effect to report the way there would be for a vitamin or mineral — the relevant caution is the cumulative cardiovascular association described above, not a short-term overdose risk.

Foods highest in Fatty acids, total saturated

The full ranked list — top 25 and lowest 10 — is below, drawn live from 1,837 USDA measurements.

See all foods high in Fatty acids, total saturated →

Highest in Fatty acids, total saturated

Top 25 foods and ingredients by Fatty acids, total saturated, per 100g.

#	Food or ingredient	Source	Per 100g (G)
1	Oil, industrial, soy, fully hydrogenated	FNDDS ingredient	93.97
2	Oil, industrial, coconut, confection fat, typical basis for ice cream coatings	FNDDS ingredient	86.5
3	Oil, coconut	Foundation Food	82.5
4	Butter oil, anhydrous	FNDDS ingredient	61.92
5	Fat, beef tallow	FNDDS ingredient	49.8
6	Butter, stick, salted	FNDDS ingredient	45.6
7	Butter, stick, unsalted	FNDDS ingredient	45.6
8	Butter, whipped, with salt	FNDDS ingredient	45.39
9	Lard	FNDDS ingredient	39.2
10	Animal fat, bacon grease	FNDDS ingredient	39
11	Butter, light, stick, with salt	FNDDS ingredient	34.32
12	Baking chocolate, unsweetened, squares	FNDDS ingredient	32.28
13	Fat, chicken	FNDDS ingredient	29.8
14	Nuts, coconut meat, raw	FNDDS ingredient	29.7
15	Fat, turkey	FNDDS ingredient	29.4
16	Pork, cured, salt pork, raw	FNDDS ingredient	29.38
17	Snacks, banana chips	FNDDS ingredient	28.97
18	Beef, retail cuts, separable fat, cooked	FNDDS ingredient	28.5
19	Chocolate-flavored hazelnut spread	FNDDS ingredient	28.42
20	Nuts, coconut meat, dried (desiccated), sweetened, flaked, packaged	FNDDS ingredient	26.4
21	Spices, nutmeg, ground	FNDDS ingredient	25.94
22	Oil, cottonseed, salad or cooking	FNDDS ingredient	25.9
23	Shortening industrial, soybean (hydrogenated) and cottonseed	FNDDS ingredient	25.6
24	Beverages, coffee, instant, with whitener, reduced calorie	FNDDS ingredient	25.13
25	Shortening, vegetable, household, composite	FNDDS ingredient	24.98

Lowest in Fatty acids, total saturated

The 10 lowest non-zero values on record, per 100g.

#	Food or ingredient	Source	Per 100g (G)
1828	Pear nectar, canned, without added ascorbic acid	FNDDS ingredient	0.001
1829	Mollusks, clam, mixed species, canned, liquid	FNDDS ingredient	0.002
1830	Beverages, tea, herb, other than chamomile, brewed	FNDDS ingredient	0.002
1831	Beverages, coffee, brewed, prepared with tap water, decaffeinated	FNDDS ingredient	0.002
1832	Beverages, tea, herb, brewed, chamomile	FNDDS ingredient	0.002
1833	Pears, canned, water pack, solids and liquids	FNDDS ingredient	0.002
1834	Cranberry juice blend, 100% juice, bottled, with added vitamin C and calcium	FNDDS ingredient	0.002
1835	Beverages, coffee, brewed, prepared with tap water	FNDDS ingredient	0.002
1836	Beverages, tea, black, brewed, prepared with tap water	FNDDS ingredient	0.002
1837	Beverages, tea, black, brewed, prepared with tap water, decaffeinated	FNDDS ingredient	0.002

Frequently asked questions

Is saturated fat bad for you?: Health authorities don't classify saturated fat as toxic, but diets high in it are consistently linked to higher LDL, or bad, cholesterol, which raises cardiovascular risk. Most guidance treats it as a nutrient to limit rather than one with any health benefit to seek out.
How many grams of saturated fat should I eat per day?: The Dietary Guidelines for Americans suggest keeping saturated fat under 10 percent of daily calories, which works out to about 22 grams a day on a 2,000-calorie diet. The American Heart Association recommends a tighter limit of under 6 percent of calories, closer to 13 grams a day, especially for people working to lower their LDL cholesterol.
What foods are highest in saturated fat?: Tropical oils like coconut and palm kernel oil, butter and butter oil, beef tallow, lard, and full-fat dairy products rank among the most concentrated sources. Many baked goods, fried foods, and processed meats also contribute meaningful amounts because they're made with these fats.
Does cutting saturated fat automatically improve heart health?: Not on its own. Research summarized by nutrition scientists suggests the benefit shows up mainly when saturated fat is replaced with unsaturated fats, like those in nuts, seeds, and fish. Replacing it with refined carbohydrates or added sugar instead doesn't reliably produce the same improvement.
Is there a deficiency risk from eating too little saturated fat?: No documented deficiency exists for saturated fat specifically. The body produces all the saturated fat it needs on its own, so there's no requirement to consume it from food.

Written by Phuoc Huynh · Reviewed by Phuoc Huynh on 2026-09-19

Last verified September 19, 2026 against USDA FoodData Central — Foundation Foods.

USDA release 2026-04-30. All values are per 100 g unless stated otherwise.