Move over kale chips and quinoa—there’s a new sheriff in town, and it smells like a Texas BBQ. Yes, we’re talking about beef tallow, the internet’s latest darling that has TikTok wellness influencers slathering it on their faces and frying eggs like it’s 1847. According to social media, it can cure acne, boost brain power, make your ex regret everything, and probably manifest your dream job.
But before you empty your fridge of olive oil and pledge allegiance to the cow, let’s take a deep breath (through clear, unclogged arteries, preferably) and talk about the actual science behind beef tallow.
Spoiler alert: It’s not all buttery-smooth benefits.
What Even Is Beef Tallow?
Beef tallow is rendered fat from cows. That’s it. It’s what grandma used before Crisco came along and what TikTokers now use because it’s “ancestral” and “natural.” You know what else is natural? Hemlock. And quicksand.
Sure, beef tallow can be stable for cooking at high heat, and yes, it gives French fries that mouthwatering crunch. But what it also gives you is a giant helping of saturated fat—which your arteries definitely didn’t ask for.
The Saturated Fat Situation
Let’s get one thing clear: saturated fat isn’t inherently evil. Your body uses it in small amounts. But when your diet starts looking like a butter sculpture contest, it’s time to reassess.
Beef tallow is about 50% saturated fat (USDA, 2023). That’s a big deal, considering that the American Heart Association recommends limiting saturated fat to no more than 5–6% of your daily calories to reduce the risk of heart disease (AHA, 2023). High intakes of saturated fat are associated with elevated LDL cholesterol—aka “bad cholesterol,” aka the stuff that turns your arteries into clogged plumbing.
🥩 Translation: Regularly spooning beef tallow into your cast iron skillet may make your food sizzle, but it’s your arteries that are really cooking.
Omega-6 vs. Omega-3: The Fatty Acid Feud
If you’re drowning your meals in beef tallow thinking you’re channeling your primal ancestors, here’s some ancestral wisdom: balance your fats.
Beef tallow contains omega-6 fatty acids, which aren’t bad on their own. The problem is when we consume them in large amounts without enough omega-3s to balance the inflammation party. Our evolutionary diet likely had a 1:1 to 4:1 omega-6 to omega-3 ratio. Today? Try 15:1 or worse (Simopoulos, 2002). That imbalance has been linked to chronic inflammation, heart disease, and even mood disorders (Yehuda et al., 2005).
And guess what? Beef tallow doesn’t exactly come with a side of wild-caught salmon.
The TikTok-ification of Nutrition Advice
Somewhere along the line, social media influencers decided to become your new dietitians—with absolutely zero qualifications, of course.
Cue the trend: rubbing beef tallow on your face and claiming it’s the next miracle skincare product. Sure, it’s natural, but so is poison ivy.
Pro tip: If your skincare advice comes from someone filming a video in their car while sipping raw milk, maybe consult a derm—or literally anyone with a license.
Gut Check, Literally
Too much saturated fat can also disrupt your gut microbiome, that magical inner ecosystem that keeps your immune system, brain, and digestion happy. Research shows high saturated fat diets can increase gut permeability (aka “leaky gut”), leading to inflammation and metabolic dysfunction (de La Serre et al., 2010).
But hey, if TikTok said it’s good for you, who needs gut integrity?
Better Fats, Better Future
Instead of slathering beef grease on everything like a medieval peasant with a butter churn, maybe try:
- Avocado oil (rich in monounsaturated fats)
- Olive oil (the real MVP of the Mediterranean diet)
- Flax and chia seeds (for those hard-to-get omega-3s)
- Walnuts (because they actually look like brains and help them too)
Your heart, brain, and digestive tract will thank you. And bonus: none of those will leave you smelling like brisket.
Final Thoughts: Moo-ve On
Look, if you want to use a little beef tallow occasionally, no one’s going to stage a cholesterol intervention. But treating it like the new health elixir just because it’s trending is…well, udderly ridiculous.
So the next time someone says beef tallow is “ancestral” or “bioavailable” or “anti-aging,” remember: arsenic is ancestral too. That doesn’t mean you should eat it.
References:
American Heart Association. (2023). Saturated fat. https://www.heart.org/en/healthy-living/healthy-eating/eat-smart/fats/saturated-fats
de La Serre, C. B., Ellis, C. L., Lee, J., Hartman, A. L., Rutledge, J. C., & Raybould, H. E. (2010). Propensity to high-fat diet-induced obesity in rats is associated with changes in the gut microbiota and gut inflammation. American Journal of Physiology-Gastrointestinal and Liver Physiology, 299(2), G440–G448. https://doi.org/10.1152/ajpgi.00098.2010
Simopoulos, A. P. (2002). The importance of the ratio of omega-6/omega-3 essential fatty acids. Biomedicine & Pharmacotherapy, 56(8), 365–379. https://doi.org/10.1016/S0753-3322(02)00253-6
USDA FoodData Central. (2023). Beef tallow, rendered. https://fdc.nal.usda.gov/fdc-app.html#/food-details/168273/nutrients
Yehuda, S., Rabinovitz, S., & Mostofsky, D. I. (2005). Essential fatty acids and the brain: From infancy to aging. Neurobiology of Aging, 26, S98–S102. https://doi.org/10.1016/j.neurobiolaging.2005.01.005