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Dr. Rachel Stone

27 posts
Dr. Rachel Stone is a functional medicine practitioner with a background in endocrinology and women's health. She specializes in thyroid disorders, hormone balancing, and gut-brain connections.
Turmeric benefits - golden turmeric root and supplements
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    • Supplements

    Benefits of Turmeric: What the Science Actually Shows

    • ByDr. Rachel Stone
    • September 2, 2025
    Turmeric has been used medicinally for over 4,000 years across South and East Asia. In the past two…
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    • Sleep

    Mouth Taping for Sleep: Benefits, Evidence, and How to Do It Safely

    • ByDr. Rachel Stone
    • August 26, 2025
    Mouth taping promotes nasal breathing during sleep, reducing snoring and improving oxygenation. Here’s what the research shows, the safety considerations, and how to start.
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    • Supplements

    Maca Root Benefits: What the Research Shows

    • ByDr. Rachel Stone
    • August 21, 2025
    Maca root has clinical evidence for libido, menopause symptoms, sperm quality, and energy — without directly raising sex hormones. Here’s what the research actually shows.
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    Reishi mushroom with dramatic cinematic lighting on dark background
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      • Superfoods

      Reishi Mushroom Benefits: What the Research Shows

      • ByDr. Rachel Stone
      • August 18, 2025
      Reishi mushroom has over 2,000 years of traditional use and a growing modern evidence base. Here’s what research shows about its immune, sleep, liver, and anti-cancer properties.
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      Vitamin D3 capsules with sunlight rays on dark surface
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        • Supplements

        Vitamin D Benefits: What It Does, Signs of Deficiency, and How Much to Take

        • ByDr. Rachel Stone
        • August 13, 2025
        Vitamin D deficiency affects 1 billion people and drives fatigue, bone pain, poor immunity, and low mood. Here’s what optimal levels look like and how much to supplement.
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        Clock showing fasting window with healthy foods on dark background
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          • Fasting & Autophagy

          Intermittent Fasting Schedule: Which Protocol Actually Works?

          • ByDr. Rachel Stone
          • August 11, 2025
          16:8 is the most studied IF protocol, but 18:6 produces stronger autophagy. Here’s a research-based comparison of every major intermittent fasting schedule and which one suits your goals.
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          Marine collagen powder with fish scales on dark surface
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            • Supplements

            Best Collagen for Women Over 50: What Actually Works

            • ByDr. Rachel Stone
            • August 2, 2025
            Women over 50 lose collagen rapidly after menopause. Here’s what clinical research shows works best — marine vs bovine, skin vs bone vs joints, and exact dosage guidance.
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            Lion's mane mushroom capsules beside fresh hericium erinaceus on dark marble
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              • Superfoods

              Does Lion’s Mane Help With Anxiety? What the Research Shows

              • ByDr. Rachel Stone
              • July 28, 2025
              Human RCTs show lion’s mane reduces anxiety scores at 4 weeks. Here’s the mechanism — NGF stimulation, neuroinflammation reduction, and gut-brain axis effects — and how to use it.
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              Ashwagandha capsules and withania somnifera berries and roots
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                • Supplements

                Does Ashwagandha Help With Anxiety? What the Clinical Evidence Shows

                • ByDr. Rachel Stone
                • July 26, 2025
                Multiple RCTs show ashwagandha reduces anxiety scores by 30–44% and cortisol by up to 28% over 60 days. Here’s how it works and who it’s best suited for.
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                How much deep sleep do you need - person sleeping in dark moody bedroom
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                  • Sleep

                  How Much Deep Sleep Do You Need? The Science-Backed Answer

                  • ByDr. Rachel Stone
                  • July 5, 2025
                  Adults need 1.5–2 hours of deep sleep per night. Here’s what happens without enough, why it declines with age, and the most effective evidence-based ways to increase it.
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                  Does magnesium help you sleep - dark moody sleep and supplements editorial
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                    • Sleep

                    Does Magnesium Help You Sleep? What the Research Actually Shows

                    • ByDr. Rachel Stone
                    • July 2, 2025
                    Magnesium activates GABA receptors, regulates melatonin, and lowers cortisol — all key for sleep. Here’s what the research shows and which form works best.
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                    Magnesium glycinate vs magnesium citrate - supplement capsules on dark surface
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                      • Supplements

                      Magnesium Glycinate vs Magnesium Citrate: Which One Do You Actually Need?

                      • ByDr. Rachel Stone
                      • July 1, 2025
                      Magnesium glycinate is best for sleep and anxiety. Magnesium citrate is better for constipation. Here’s the complete comparison and how to choose.
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                      Anti aging foods - dark moody antioxidant superfoods editorial
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                        • Inflammation

                        Anti-Aging Foods: The Best Foods to Eat to Slow Biological Ageing

                        • ByDr. Rachel Stone
                        • June 28, 2025
                        Berries, extra virgin olive oil, fatty fish, leafy greens, and pomegranate have the strongest evidence for slowing biological ageing. Here’s the science behind each one.
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                        When does autophagy start - cellular autophagy visualization
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                          • Fasting & Autophagy

                          When Does Autophagy Start? The Fasting Timeline Explained

                          • ByDr. Rachel Stone
                          • June 20, 2025
                          Autophagy starts meaningfully increasing at 12–16 hours of fasting, with significant activation at 24 hours and peak levels at 48–72 hours. Here’s the full timeline.
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                          Peptides for weight loss - dark cinematic peptide science editorial
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                            • Weight Loss

                            Peptides for Weight Loss: What Works, What’s Approved, and What to Know

                            • ByDr. Rachel Stone
                            • June 20, 2025
                            GLP-1 agonists like semaglutide and tirzepatide lead the evidence base for peptide weight loss. Here’s a complete guide to what works, what’s approved, and what the risks are.
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                            How to test for mold toxicity in body - dark cinematic mold toxicity editorial
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                              • Detox

                              How to Test for Mold Toxicity in the Body: A Complete Guide

                              • ByDr. Rachel Stone
                              • May 28, 2025
                              Urine mycotoxin tests, the VCS test, CIRS blood panels, and HLA-DR genetic testing are the main ways to test for mold toxicity. Here’s exactly what to test and where to go.
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                              Can you take magnesium and melatonin together - dark cinematic sleep stack editorial
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                                • Sleep

                                Can You Take Magnesium and Melatonin Together?

                                • ByDr. Rachel Stone
                                • May 20, 2025
                                Yes — magnesium and melatonin are safe to take together and work through complementary sleep mechanisms. Here’s what each does, whether they interact, and the best way to combine them.
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                                Best time to take magnesium - dark cinematic morning vs night supplement editorial
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                                  • Supplements

                                  Best Time to Take Magnesium: Morning or Night?

                                  • ByDr. Rachel Stone
                                  • May 15, 2025
                                  The best time to take magnesium depends on your goal and the form. For sleep, take glycinate at night. For energy, take malate in the morning. Here’s the complete timing guide.
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                                  Sauna benefits for heart health - dark moody heart editorial
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                                    • Sauna & Cold Therapy

                                    Sauna Benefits for Heart Health: What the Research Shows

                                    • ByDr. Rachel Stone
                                    • May 12, 2025
                                    Sauna use 4–7 times per week is associated with 50% lower cardiovascular disease risk. Here’s the science behind why heat is so powerful for heart health.
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                                    How to increase autophagy - dark cinematic cellular autophagy editorial
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                                      • Fasting & Autophagy

                                      How to Increase Autophagy: The Complete Guide

                                      • ByDr. Rachel Stone
                                      • May 8, 2025
                                      Fasting, exercise, low protein intake, coffee, and spermidine are the most evidence-backed ways to increase autophagy. Here’s the complete guide with timeframes and practical protocols.
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                                      Why are seed oils bad - seed oil bottles on dark surface
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                                        • Seed Oils

                                        Why Are Seed Oils Bad? The Evidence-Based Truth

                                        • ByDr. Rachel Stone
                                        • April 5, 2025
                                        Seed oils are criticised for their high omega-6 content, poor heat stability, and industrial processing. Here’s what the evidence actually says.
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                                        How long does ashwagandha take to work - dark cinematic time and adaptogens editorial
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                                          • Supplements

                                          How Long Does Ashwagandha Take to Work?

                                          • ByDr. Rachel Stone
                                          • March 22, 2025
                                          Ashwagandha takes 2–4 weeks for initial effects and 8–12 weeks for full benefit. Here’s the exact timeline from clinical research for each health goal.
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                                          Does ashwagandha increase estrogen - dark cinematic hormone botanical editorial
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                                            • Supplements

                                            Does Ashwagandha Increase Estrogen? What the Research Shows

                                            • ByDr. Rachel Stone
                                            • March 18, 2025
                                            Ashwagandha doesn’t directly raise oestrogen — it reduces cortisol, which indirectly supports hormonal balance. Here’s what the research actually shows.
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                                            Ashwagandha benefits for women - dark cinematic adaptogen editorial
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                                              • Supplements

                                              Ashwagandha Benefits for Women: What the Clinical Research Shows

                                              • ByDr. Rachel Stone
                                              • March 15, 2025
                                              Clinical research shows ashwagandha reduces cortisol by 22–28%, improves sexual function, supports thyroid health, enhances sleep, and reduces menopause symptoms in women.
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                                              How can you tell if you have thyroid problems - thyroid gland illustration
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                                                • Thyroid Health

                                                How Can You Tell If You Have Thyroid Problems? 12 Warning Signs to Watch

                                                • ByDr. Rachel Stone
                                                • March 14, 2025
                                                Fatigue, weight gain, hair loss, brain fog — these could all be thyroid warning signs hiding in plain sight. Learn the 12 key symptoms of thyroid dysfunction, how they differ in men and women, and exactly when to get tested.
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                                                Caloric restriction longevity - dark cinematic cellular aging editorial
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                                                  • Longevity

                                                  Caloric Restriction and Longevity: What the Science Actually Shows

                                                  • ByDr. Rachel Stone
                                                  • February 25, 2025
                                                  Caloric restriction is the most consistently replicated longevity intervention in biology. Here’s what the human evidence actually shows and the practical alternatives that activate the same pathways.
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                                                  Longevity diet plan - dark cinematic anti-aging food editorial
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                                                    • Longevity

                                                    Longevity Diet Plan: What to Eat to Live Longer

                                                    • ByDr. Rachel Stone
                                                    • February 20, 2025
                                                    The longevity diet is predominantly plant-based, rich in legumes, olive oil, nuts, and whole grains — with moderate protein and time-restricted eating. Here’s the complete framework.
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                                                    Latest Articles
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                                                    • Best Supplements for Women: Essential Nutrients for Energy, Hormones and Bone Health
                                                    • Best Supplements for Men: Top Picks for Energy, Muscle and Health
                                                    • Complete Guide to Supplements: Types, Benefits, Risks and How to Choose
                                                    • Sleep Hygiene: Build Better Sleep Habits for Restful Nights
                                                    • How to Fall Asleep Faster: Proven Tips to Sleep Quickly and Stay Asleep
                                                    • Sleep: The Complete Guide to Better Rest, Recovery, and Health
                                                    • Sleep Deprivation Effects: What Happens When You Don’t Sleep Enough
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