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Metabolic & Performance

What Is the Ketogenic Diet?

Keto is one of the most discussed diets in the metabolic space. Here is what ketosis actually is and how the diet works.

6 min read Reviewed for accuracy Research Use Only
Please note

This page is general educational information about a topic in the biohacking and wellness space. It is not medical advice. Talk to a qualified professional before making changes to your health routine. Research peptides referenced on this site are for laboratory research use only.

The short answer

The ketogenic diet is a very low-carbohydrate, high-fat way of eating that shifts the body into a state called ketosis. With carbohydrates scarce, the body burns fat for fuel and produces molecules called ketones as an alternative energy source, especially for the brain. It is studied for metabolic health, appetite, and steady energy.

What ketosis is

Normally your body runs mostly on glucose from carbohydrates. Cut carbs low enough, typically well under 50 grams a day, and the body switches to burning fat, converting it in the liver into ketones. This metabolic switch is ketosis. It usually takes a few days to reach and is what distinguishes keto from simply eating fewer carbs.

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Why people use it

People adopt keto for several reasons: steady energy without glucose swings, reduced appetite from higher fat and protein, and stable blood glucose. It has well-established medical use in certain conditions and is popular for weight and metabolic goals. As with any diet, the best results come from a version that is sustainable and built on whole foods rather than processed "keto" products.

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Trade-offs to know

Keto is restrictive, which is its main downside: cutting carbs deeply rules out many foods and can be hard to sustain. An adjustment period (sometimes called the "keto flu") is common early on, and electrolytes matter more than usual, which is why electrolyte balance is a common topic among keto followers. This is general information, not medical advice.

Key takeaways

  • The ketogenic diet is very low-carb and high-fat.
  • It shifts the body into ketosis, burning fat and making ketones.
  • People use it for steady energy, appetite control, and glucose stability.
  • It is restrictive; electrolytes and sustainability matter.

A note on research use

The peptides supplied by Axis Peptide Labs are reference compounds for laboratory and research use only. They are intended for qualified researchers working in academic, institutional, and analytical settings. They are not drugs, foods, cosmetics, or medical products, and they are not intended for human or veterinary consumption. Documented identity and documented purity are what matter most when sourcing a compound, both of which are published on the Axis certificates of analysis page.

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Axis Peptide Labs supplies third-party tested research peptides studied across the recovery, metabolic, and longevity space, each with a published certificate of analysis.

Axis Peptide Labs supplies reference compounds for laboratory, academic, and institutional research only. All products are for research and identification purposes only. They are not for human or veterinary use, and are not a food, cosmetic, drug, or medical product. This article is educational and does not constitute medical, health, or usage advice.

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