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Health & Nutrition

“Even processed plant alternatives can be healthier than animal counterparts”

Last reviewed: July 11, 2026

Summary

Absolutely — and you don't have to live on kale to be a healthy vegan. There are now excellent plant-based versions of almost everything (burgers, sausages, chicken, cheeses, milks, ice cream), and the evidence is genuinely good: in a Stanford crossover trial, swapping animal meat for plant-based meat lowered LDL cholesterol (110 vs 121 mg/dL) and TMAO, a cardiovascular risk marker (Crimarco et al., 2020). Many staples — plant milks, breakfast cereals, nutritional yeast — are fortified with B12, calcium, vitamin D, iron, and iodine, so hitting your targets is easy. Whole foods are still the gold standard, but a processed vegan product is typically a better swap than the processed animal product it replaces. And remember: veganism is primarily an ethical and environmental choice — you can enjoy the convenience foods and still be doing enormous good.

Supported by 3 cited sources

Key Points

  • 1The variety is huge now, and it's genuinely good. Plant-based burgers, sausages, mince, chicken, deli slices, cheeses, milks, yoghurts, and ice creams are widely available and, for many people, hard to distinguish from what they replace. You do not have to eat austerely to be vegan — the 'boring rabbit food' stereotype is decades out of date, and a little learning about a few favourite products goes a long way.
  • 2The health evidence for the swaps is real, not just marketing. In the Stanford SWAP-MEAT crossover randomized trial (Crimarco et al., 2020), 36 adults ate at least two servings a day of plant-based meat for eight weeks and animal meat for eight weeks; the plant-based phase produced lower LDL cholesterol (109.9 vs 120.7 mg/dL), lower TMAO (a gut-derived cardiovascular risk marker), and slightly lower body weight. Systematic reviews of similar substitution trials point the same way — lower LDL and total cholesterol. Honest caveats: the trial was funded by Beyond Meat, was small and short-term, and plant-based meats are still processed and often high in sodium. Even so, the processed plant version came out ahead of the processed animal version on these markers.
  • 3Fortification makes nutrient adequacy easy. Many everyday vegan products are fortified: plant milks with calcium (often matching dairy at about 120 mg per 100 ml), vitamin D, and B12; breakfast cereals with B12, iron, and folate; nutritional yeast with B12; and iodised salt with iodine. Between fortified foods and a simple daily multivitamin or B12 supplement, covering the handful of 'nutrients of concern' is genuinely straightforward — it takes a little learning once, not constant vigilance.
  • 4Whole foods are still best — but a processed vegan swap still beats the processed animal product. Ultra-processed foods are linked to worse outcomes whichever diet they sit in (see [Are ultra-processed vegan foods healthy?](/faq/ultra-processed-foods-upfs-and-junk-food-veganism)), so a diet built mostly around whole plant foods is ideal. The point is not that a plant-based burger is health food; it's that (a) it's a better swap than beef on current evidence, and (b) enjoying these as convenience or transition foods is completely fine.
  • 5And it's not only about health. Being vegan is primarily an ethical and environmental choice — you can eat vegan 'junk' and still spare animals and cut your footprint dramatically. 'Vegan' is an ethical position, not a health claim; whole-food plant-based eating is the health strategy, and the two overlap without being identical. So the honest, non-gatekeeping message is simple: the food is delicious and abundant, the healthy version is easy with a little learning, and even the indulgent version is doing real good.

Evidence Summary

The SWAP-MEAT crossover randomized trial (Crimarco et al., 2020, American Journal of Clinical Nutrition; n=36) found that replacing animal meat with plant-based meat (primarily Beyond Meat) for eight weeks lowered LDL cholesterol (109.9 vs 120.7 mg/dL, p=0.002), TMAO, and body weight; the trial was funded by Beyond Meat and was short-term. Systematic reviews of plant-based-meat substitution trials generally report reductions in LDL and total cholesterol over 4-12 weeks, with limited long-term

...

The substitution-trial evidence is short-term (weeks to a few months), several trials are industry-funded, and none measure long-term hard endpoints like heart attacks. Plant-based meats vary widely — some are high in sodium and saturated fat — so product choice matters. Fortification levels differ by brand and country, so labels must be checked (not every plant milk is fortified). None of this changes the core picture: whole plant foods are the healthiest base, processed plant swaps are a net improvement over their animal counterparts, and adequacy is easy to achieve.

Supporting Evidence

The SWAP-MEAT crossover trial (Crimarco et al., 2020, n=36) had participants eat plant-based meat for eight weeks and animal meat for eight weeks; the plant-based phase produced lower LDL cholesterol (109.9 vs 120.7 mg/dL), lower TMAO, and slightly lower body weight.

Caveats: Small, short-term, and funded by Beyond Meat; plant-based meats are still processed and can be high in sodium. Whole foods remain the healthiest base — but the processed plant swap still beat the processed animal product on these markers.

The Bottom Line

You do not have to choose between 'healthy' and 'enjoyable' to be vegan. The alternatives are abundant and good, the substitution evidence favours them over the animal products they replace, and fortified foods plus a B12 supplement make nutritional adequacy easy. Whole foods are the ideal for health, but veganism is fundamentally an ethical and environmental choice — so even the convenience-food version is worth celebrating, and it is not remotely as difficult or scary as the stereotype suggests.

Practical Takeaways

Lean on fortified staples: a fortified plant milk (calcium + D + B12), a fortified wholegrain cereal, and nutritional yeast, plus a daily or weekly B12 supplement, cover most nutrients of concern with almost no effort. Use plant-based meats and cheeses freely as convenience or transition foods — checking labels for sodium and choosing higher-fibre, lower-saturated-fat options where you can. Build the bulk of your diet around whole plant foods for the biggest health payoff, but don't stress about enjoying the processed stuff — it's still a better swap than the animal version, and being vegan is doing good regardless of how 'clean' your plate is.

Sources & Evidence

3 sources cited across 4 claims

1

Plant-based meat swaps improve short-term lipid profiles

Meta-Analysis
SWAP-MEAT randomized crossover trial. — Crimarco A, et al. (2020)
PBMAs and cardiometabolic health — Fernández-Rodríguez R, et al. (2024)View source ↗
2

SWAP-MEAT trial showed benefits of plant meat

RCT
SWAP-MEAT randomized crossover trial. — Crimarco A, et al. (2020)
PBMAs and cardiometabolic health — Fernández-Rodríguez R, et al. (2024)View source ↗
3

RCT: swapping animal meat for plant-based meat lowered LDL, TMAO, and weight (SWAP-MEAT, 2020).

RCT
SWAP-MEAT randomized crossover trial. — Crimarco A, et al. (2020)
4

Processed plant foods often better than processed animal foods

RCT
SWAP-MEAT randomized crossover trial. — Crimarco A, et al. (2020)
PBMAs and cardiometabolic health — Fernández-Rodríguez R, et al. (2024)View source ↗

Disclaimer: This content is for informational purposes only and does not constitute medical or nutritional advice. Consult a qualified healthcare professional before making dietary changes.