Dr. Barakat vs Dave Asprey

Turmeric / Curcumin

Turmeric extract standardized for curcumin content, a potent anti-inflammatory compound. Supports joint health, reduces chronic inflammation, and may protect against age-related cognitive decline. Best absorbed when paired with piperine (black pepper extract) or in a liposomal formulation.

Extra Virgin Olive Oil

Cold-pressed extra virgin olive oil, a cornerstone of Mediterranean and longevity diets. Rich in polyphenols and oleic acid.

Fermented Foods (Kimchi, Sauerkraut, Kefir)

Naturally fermented foods rich in live beneficial bacteria to support gut microbiome diversity. Regular consumption of kimchi, sauerkraut, and kefir has been shown to reduce markers of systemic inflammation. A Stanford study found fermented foods increased microbial diversity more effectively than a high-fiber diet.

Organ Meats (Grass-Fed)

Nutrient-dense organ meats from grass-fed animals, including liver, heart, and kidney. Organ meats are among the most bioavailable sources of B vitamins, iron, zinc, copper, and fat-soluble vitamins A and D. Available fresh or as convenient desiccated capsules for those who prefer not to cook them.

Black Coffee

High-quality black coffee, one of the most widely recommended beverages during intermittent fasting. Contains caffeine and chlorogenic acid, which may increase metabolic rate and fat oxidation. Dr. Jason Fung considers black coffee an excellent fasting companion — it suppresses appetite, does not stimulate insulin, and may enhance the metabolic benefits of fasting.

Iodine Supplement

Iodine is an essential trace mineral required for thyroid hormone production, which regulates metabolism, energy, and body temperature. Deficiency is widespread globally and can lead to hypothyroidism, fatigue, and cognitive impairment. Seaweed, fish, and iodized salt are dietary sources, but supplementation ensures adequate intake.

MCT Oil

Medium-chain triglyceride (MCT) oil is a concentrated fat supplement derived from coconut or palm kernel oil. MCTs are rapidly absorbed and converted to ketones in the liver, providing quick energy for the brain and body. Popular among fasting and keto practitioners for sustaining energy without spiking insulin.

Electrolyte Mix

Balanced electrolyte mix containing sodium, potassium, and magnesium to support hydration and cellular function. Essential for maintaining energy levels, muscle function, and cognitive performance, especially during fasting or exercise. Sugar-free formulas are preferred in longevity protocols.

Bone Broth

Nutrient-dense broth made by simmering animal bones for extended periods. Rich in collagen, glycine, and minerals. Frequently recommended by Dr. Jason Fung as one of the best fasting aids — it provides electrolytes and a small amount of protein to ease hunger during extended fasts without significantly raising insulin.