Nutrition

Body Chemistry

Can Supplements Slow Down Your Liver’s Aging Clock?

A year-long study of 51 adults found that a multi-ingredient supplement was associated with reduced biological age in the liver and lungs, as measured by epigenetic clocks. But with no placebo group and mixed results across different aging markers, the findings are preliminary and need further confirmation.

· 11 min read
Nutrition

Intermittent Fasting: What the Latest Science Actually Says

Your body has a built-in reset button. Intermittent fasting gives your body scheduled breaks from eating, triggering autophagy and other beneficial processes. This comprehensive guide reviews 18 recent studies on IF, covering weight loss, blood sugar control, gut health, and who should (and shouldn't) try it.

· 10 min read
Body Chemistry

Can Vitamin D Help Protect Your Kidneys?

A major 2025 review in Nutrients examines the link between vitamin D and kidney health. Observational studies suggest that CKD patients with adequate vitamin D levels have significantly lower mortality rates, but the evidence has important nuances worth understanding.

· 13 min read
Fitness

Bodybuilding Nutrition: What Science Actually Says

New research breaks down the science of bodybuilding nutrition, from protein targets and post-workout recovery to what 33 top coaches actually recommend. Here's where coaching wisdom and lab evidence agree, and where they don't.

· 11 min read
Nutrition

Not All Protein Is Created Equal: What Your Body Actually Absorbs

Not all protein is absorbed equally by your body. A controlled trial found that animal-based protein foods deliver significantly more usable amino acids per serving than plant-based foods, even when portions are labeled as 'equivalent' by dietary guidelines. But the full story is more nuanced than that.

· 11 min read
Body Chemistry

Not All Supplements Are Created Equal: Bioavailability

Not all nutrient forms are absorbed equally. A 2025 review of vitamin C supplements found that alternative forms like calcium ascorbate and liposomal vitamin C can deliver more of the vitamin to immune cells than standard ascorbic acid. Meanwhile, research on plant polyphenols shows that gut bacteria and dietary fiber play a crucial role in unlocking their health benefits.

· 11 min read