ORIM Weekly W22 2022

EDITORIAL

Adaptogens are botanical compounds that help the body resist and recover from stress. As we transition into the busy summer months, these ancient herbs offer modern solutions for maintaining equilibrium in demanding times.

Adaptogens: Definition and Mechanisms

The term 'adaptogen' was coined by Soviet scientist Nikolai Lazarev in 1947 to describe substances that increase nonspecific resistance to stress. A 2021 systematic review in Pharmaceuticals defined three criteria: an adaptogen must reduce stress-induced damage, exhibit stimulatory effects at low doses, and be safe for long-term use. Key mechanisms include HPA axis modulation, cortisol regulation, and heat shock protein expression.

Ashwagandha and Cortisol Regulation

Ashwagandha (Withania somnifera) root extract standardized to withanolides has demonstrated consistent cortisol-lowering effects. A 2021 double-blind trial in Medicine showed that 300mg twice daily for 8 weeks reduced serum cortisol by 30%, improved sleep quality scores by 72%, and enhanced perceived well-being compared to placebo. Its GABAergic activity additionally supports anxiolytic effects.

Rhodiola Rosea for Mental Performance

Rhodiola rosea, the Arctic root, has been used by Scandinavian and Siberian cultures for centuries to combat fatigue. A 2021 meta-analysis in Complementary Therapies in Medicine confirmed that standardized rhodiola extract (3% rosavins) significantly improved mental performance under stress, reduced fatigue perception, and enhanced attention span during demanding cognitive tasks compared to caffeine alone.

Ashwagandha (Withania somnifera)

Known as 'Indian ginseng,' ashwagandha has been a cornerstone of Ayurvedic medicine for 3,000 years. Its withanolide compounds modulate the hypothalamic-pituitary-adrenal axis, normalizing cortisol output during chronic stress. Beyond stress relief, clinical evidence supports its use for thyroid function, testosterone levels in men, and VO2 max improvement in athletes. It is classified as a Rasayana (rejuvenation) herb.

Choose KSM-66 or Sensoril standardized extracts for clinical-grade potency. Take with food to enhance absorption. Start with 300mg daily and increase to 600mg based on response.

THIS WEEK IN BRIEF

► MARKET: Global adaptogen market surpasses $12 billion, with ashwagandha, rhodiola, and medicinal mushrooms driving 15% annual growth in functional food and supplement sectors.

► REGULATION: EU Novel Food Regulation approves ashwagandha root extract for sale across member states, following comprehensive safety review by EFSA scientific panel.

► RESEARCH: University of Basel study combines ashwagandha with meditation practice, finding synergistic cortisol reduction exceeding either intervention alone by 40%.

ORIM Tip: Cycle adaptogens: use ashwagandha for 6-8 weeks, then switch to rhodiola for 6-8 weeks, then take a 2-week break. This prevents tolerance and allows each herb to address different aspects of your stress response system.