As we enter our 75s and beyond, many notice subtle shifts in energy levels and circulation. Everyday activities might feel more tiring, or occasional fatigue sets in earlier than expected. These changes often tie to natural age-related declines in vascular flexibility and blood flow, affecting millions of older adults.
According to CDC data, heart disease prevalence reaches about 24% in those over 75. Research highlights how supporting nitric oxide—a natural molecule that helps blood vessels relax—may play a key role in maintaining healthy circulation. But here’s the intriguing part: one easy addition to your daily drink, backed by emerging studies, could help boost nitric oxide naturally. Keep reading to discover this straightforward approach and other supportive habits.

Understanding Circulation Changes in Later Years
Aging brings gradual changes to blood vessels. Over time, arteries may lose some elasticity, and blood flow can become less efficient. Studies show nitric oxide production often declines with age, contributing to stiffer vessels.
Research indicates this drop links to reduced endothelial function—the inner lining of blood vessels. While not everyone experiences the same effects, many report lower daily energy or slower recovery from activity.
The good news? Lifestyle habits, including diet, can help support nitric oxide levels and vascular health. Research suggests certain foods rich in nitrates and flavanols may promote better blood flow.
But that’s just the start…
The Role of Nitric Oxide in Vascular Health
Nitric oxide acts as a signaling molecule that helps blood vessels dilate, supporting smooth circulation. Studies link higher nitric oxide bioavailability to improved endothelial function and reduced arterial stiffness.
In older adults, natural production may decrease, but dietary sources can help. For instance, nitrates from vegetables convert to nitric oxide in the body.
Research on beetroot shows it may support nitric oxide pathways, potentially aiding blood pressure management in some populations. Similarly, flavanols in cocoa have demonstrated benefits for endothelial function in various trials.
Here’s the exciting discovery: combining these in a simple drink could offer synergistic support.
Easy Ways to Support Nitric Oxide Through Daily Habits
Small changes can make a difference. Here are evidence-based habits to consider:
- Spend time in natural sunlight — Studies suggest moderate sun exposure may trigger skin-based nitric oxide release, supporting vascular relaxation.
- Practice nose breathing — Nasal passages produce nitric oxide; breathing through the nose delivers it to the lungs, potentially improving oxygen uptake.
- Include magnesium-rich foods — Magnesium supports vessel relaxation; many seniors have lower intake.
- Consider vitamin K2 sources — Emerging research links K2 to helping direct calcium properly, supporting arterial health.
- Opt for balanced carbohydrate intake — Some studies associate lower inflammation diets with better vascular markers.
Research shows these habits may collectively enhance nitric oxide support.

Comparing Supportive Approaches for Circulation
| Approach | Potential Benefits Based on Studies | Everyday Accessibility | Notes |
|---|---|---|---|
| Nitrate-rich vegetables (e.g., beets) | Supports nitric oxide production and flow | High | Easy to add to meals or drinks |
| Flavanols from cocoa | Improves endothelial function | Moderate | Choose unsweetened options |
| Sun exposure & nose breathing | Natural nitric oxide boost | High | Free and simple |
| Magnesium & K2 foods | Aids relaxation and calcium management | Moderate | Found in greens, nuts, ferments |
Studies highlight how combining these may offer broader support than any single one.
The Simple Drink: Beetroot and Raw Cacao Combination
Many overlook this powerful duo. Beetroot powder provides natural nitrates, while raw cacao offers flavanols—both linked in research to nitric oxide support.
Studies on beetroot indicate potential for better blood flow in older adults. Cocoa flavanols have shown improvements in vascular function across trials.
How to prepare it step by step:
- Mix 1 teaspoon organic beetroot powder with 1 teaspoon raw cacao powder.
- Add to warm (not boiling) water or your favorite herbal tea.
- Stir well and enjoy once daily.
- Start small to assess tolerance.
This earthy, chocolate-like drink is simple to make. Research suggests effects may build over weeks.
Pro tip: Pair with nose breathing for added benefit.

Additional Tips for Long-Term Vascular Support
Consistency matters. Here’s a sample timeline:
- Week 1: Introduce the drink and focus on nose breathing.
- Weeks 2-4: Add daily sunlight and magnesium sources (like leafy greens).
- Ongoing: Maintain balanced meals and monitor energy.
Studies emphasize sustainable habits over quick fixes.
Frequently Asked Questions
1. How long before noticing changes?
Individual results vary; some studies show benefits in weeks, but consult your doctor for personal guidance.
2. Is this safe with medications?
Always check with your healthcare provider, especially if on blood pressure treatments.
3. What if I dislike the taste?
Try blending into smoothies or adjusting ratios—focus on enjoyable habits.
This information is for educational purposes only and does not replace professional medical advice. Please consult your healthcare provider before making changes, especially if you have health conditions or take medications.