@mange.et.creve.pas's plant protein claims, fact-checked

What does this Instagram post actually claim?

@mange.et.creve.pas tells their 131.8K viewers that transitioning to plant-based eating after 40 requires special strategies for muscle, hormones, and memory. The post promises "4 allies" and mentions something about what "your body actually retains."

The caption teases algae as a "pro level" secret. But here's the problem: without seeing the actual video content, we're left with vague promises about "biohacking" nutrition after 40.

The post falls into the classic wellness influencer trap of making broad health claims while keeping the actual advice behind a comment interaction. That's not how evidence-based nutrition works.

Does plant-based eating after 40 need special consideration?

Yes, but probably not for the reasons wellness influencers think. The main concern isn't some mystical age-related change in how your body processes plants.

Protein needs do increase slightly with age. The RDA jumps from 0.8g per kg body weight to about 1.0-1.2g per kg after 65, according to research by Bauer et al. (Journal of the American Medical Directors Association, 2013). But this isn't specific to plant proteins.

Vitamin B12 becomes more important because stomach acid production can decline with age, affecting absorption. The Framingham Offspring Study found 12% of people aged 60+ had B12 deficiency. But you need B12 supplements on any plant-based diet, regardless of age.

What about the "4 allies" and algae claims?

Without seeing the video, we can't fact-check the specific "4 allies." But algae supplements are often overhyped in wellness circles.

Spirulina and chlorella do contain protein (about 60% by dry weight) and some vitamins. A 2018 study by Finamore et al. in Marine Drugs found spirulina had some immune benefits in older adults. But calling algae a "pro level" secret is marketing nonsense.

You can get complete nutrition from regular plant foods. Legumes, nuts, seeds, and grains provide all essential amino acids when eaten in variety. The position paper from the Academy of Nutrition and Dietetics (2016) confirms well-planned plant-based diets are appropriate for all life stages.

What did they get wrong about bioretention?

The caption mentions "what your body actually retains," which sounds like it's about nutrient absorption. This plays into the common myth that plant nutrients are poorly absorbed.

Yes, iron from plants (non-heme iron) is less well absorbed than iron from meat. But vitamin C dramatically improves absorption, and plant-based eaters adapt over time by increasing absorption efficiency.

The Oxford arm of the European Prospective Investigation into Cancer and Nutrition found that vegetarians had lower iron stores but not higher rates of anemia. Your body is smarter than wellness influencers give it credit for.

What should people over 40 actually know?

Skip the biohacking buzzwords and focus on basics. If you're going plant-based after 40, supplement B12, get your blood levels checked annually, and eat protein at each meal.

The EPIC-Oxford study followed 65,000 people for decades and found vegetarians had 22% lower heart disease risk but 20% higher stroke risk, possibly due to low B12. Regular monitoring beats guessing about algae supplements.

Most importantly, don't let perfect be the enemy of good. Adding more plants to your diet has clear benefits, even if you keep some animal products. The Blue Zones research shows centenarians eat mostly plants, not exclusively plants.