Do NAD+ Supplements Actually Work? NMN vs NR vs Niagen Compared
Dr. Mukul Mittal walks you through whether NAD+ supplements actually work and what the trials show on different types of NAD+ supplements
Jun 03, 2026
Are Nightshade Vegetables Inflammatory? Evidence and Glucose Data
Are nightshade vegetables inflammatory? See what the evidence shows and what Ultrahuman's CGM data reveals about tomato, eggplant, and potato spikes.
Jun 03, 2026
Period Cramps: 9 Evidence-Backed Remedies
Dr. Mukul Mittal walks you through 9 evidence-backed remedies for period cramps — what each does, the evidence behind it, and when to see a clinician
Jun 02, 2026
What Is PMDD? Diagnosis and Treatment Options
Dr. Mukul Mittal walks you through PMDD treatment — the diagnosis criteria, SSRIs and hormonal options, lifestyle support, and when to seek immediate …
Jun 02, 2026
Is Diet Coke Bad for You? Aspartame, Glucose, and the CGM Data
Is Diet Coke bad for you? Explore what aspartame does to blood glucose, the safety evidence behind it and what Ultrahuman's CGM data reveals about …
Jun 02, 2026
Ultrahuman Cycle Flags™ explained: How C&O Pro offers advanced insights
Discover 10 Ultrahuman Cycle Flags from C&O Pro, hidden patterns across your cycle that can reveal PCOS markers, luteal phase issues, and much more.
Jun 01, 2026
How to Track Ovulation with PCOS
PCOS makes ovulation harder to track as cycles lengthen and signals blur. Learn why predictor kits fail and how wearables pinpoint your true fertile …
Jun 01, 2026
Science-backed Ways To Balance Your Hormones Naturally
Discover science-backed ways to balance hormones naturally through sleep, movement, nutrition, and stress, and how your Ring reveals patterns across …
May 29, 2026
Carb Cycling: Does It Actually Work? A CGM Reality Check
Does carb cycling actually work? See what the evidence shows for endurance athletes, why it rarely helps dieters, and what CGM data reveals on carb …
May 29, 2026
Parasympathetic vs Sympathetic: Activate Your Body's "Rest & Digest" Mode
Learn how your parasympathetic and sympathetic nervous systems balance rest and stress, and how to shift into recovery mode to feel calmer on demand.
May 29, 2026
What Does the Luteal Phase Feel Like? A Guide to Symptoms, Mood, and Training
Understand what the luteal phase feels like, from temperature and mood shifts to energy, sleep and cravings, and how to train and eat through it.
May 28, 2026
Sleeping Heart Rate by Age: 532,000 Ring Users' Nightly Data Compared
See how sleeping heart rate varies by age across 532,000 Ring AIR users, what raises or lowers it and when a lasting change may warrant attention.
May 28, 2026
Why Is My Period Late? Eight Non-Pregnancy Reasons
Explore eight non-pregnancy reasons your period may be late, from stress and thyroid issues to perimenopause, and when to seek clinical evaluation.
May 27, 2026
Is Chick-fil-A Healthy? A Nutrition Guide to Every Menu Item
Is Chick-fil-A healthy? Go beyond calories with a nutrition guide to every menu item, from breakfast to sides and drinks, and its likely blood sugar …
May 27, 2026
Glutathione Benefits: The Master Antioxidant Explained
Discover the real benefits of glutathione, your body's master antioxidant, the foods and precursors that raise it, and where oral supplements fall …
May 27, 2026
Period Symptoms — What's Normal and What's Concerning
Learn which period symptoms are normal, from cramps to mood changes, and which signs like heavy bleeding or severe pain deserve clinical evaluation.
May 26, 2026
How to Lower A1C Naturally
Discover how to lower your A1C naturally through diet, exercise, weight, and sleep, what the blood test measures, and when medication should join your …
May 26, 2026
What Is Invert Sugar? How It Affects Blood Glucose
If you've spotted "invert sugar" on an ingredient label and wondered if it's worse than regular sugar, Ultrahuman Medical Director Mukul Mittal …
May 26, 2026
Does Red Light Therapy Work? What the Evidence Supports
Does red light therapy work? Explore what photobiomodulation actually does, where the clinical evidence is strong, and how to judge home devices now …
May 25, 2026
HRV by Age and Gender: What's Normal for Men vs Women
HRV reflects autonomic balance and recovery. See median heart rate variability by age and gender, what's normal for men vs women, and why your …
May 25, 2026
When Does Perimenopause Start? Average Age and Early Signs
Learn when perimenopause starts, its average onset age and earliest signs, so you can recognise this transition rather than treating symptoms alone.
May 25, 2026
How Low Progesterone Shows Up in Your Sleep, Mood, and HRV
Low progesterone shows up in sleep, mood, and cycle changes — and your wearable can spot the signals. We reveal what to look for and when to test.
May 23, 2026
Perimenopause Tests: Reliability Issues and Accuracy Explained
Can a blood test confirm perimenopause? Learn what FSH, estradiol, and AMH tests really measure, why they fall short, and why your symptoms matter …
May 23, 2026
Implantation Bleeding vs. Your Period — How to Tell the Difference
Spotting before your period? Learn how to tell implantation bleeding from a real period, what is normal in early pregnancy and which popular myths to …
May 23, 2026