The 40+ Clarity & Energy Stack

The 40+ Clarity & Energy Stack

Your brain and eyes after 40 play by different rules.

Cognitive clarity starts to shift. Mental energy that once carried you through a full day becomes something you have to manage. Focus comes and goes. And vision — which most people overlook until they can't — quietly changes in ways that compound before you notice.

The 40+ Clarity & Energy Stack is built around one principle: give support to your brain and eyes the four things they need most to keep performing at a high level, every single day. No stimulants. No complicated protocols. Just a clean, non-intimidating daily routine that covers your real gaps.

What's Inside

NAD+: The cellular engine behind cognitive performance and healthy aging. NAD+ levels decline significantly after 40, and that decline is directly tied to mental fatigue, slower recovery, and the sense that your brain just doesn't run as clean as it used to. This is the premium foundational product in this stack — working at the cellular level so everything else performs better.

Cognitive Support: Day-to-day focus, memory, mental clarity, mood. This does the heavy lifting you actually feel. While NAD+ works at the cellular level, Cognitive Support delivers results people notice in the first week — sharper recall, steadier focus, and a more consistent mental baseline.

Lion's Mane Mushroom: Long-term brain health, nerve support, focus without stimulants. Lion's Mane supports Nerve Growth Factor (NGF) production — responsible for the growth, maintenance, and survival of neurons. Stimulant-free and taken in the evening, it completes the structural layer of this stack and makes it feel cutting-edge.

Vision Support: Almost nobody bundles vision with brain health. They should. After 40, eye strain, night vision changes, and blue light fatigue are among the most common — and most overlooked — health shifts. Vision Support delivers Lutein, Zeaxanthin, and Bilberry extract to protect macular health and reduce oxidative stress in the eyes, because protecting how you see is inseparable from protecting how you think.

Why It Works Together

Each product in this stack addresses a different layer of how your brain and eyes perform after 40. NAD+ restores the cellular energy your brain runs on. Cognitive Support provides the daily nootropic foundation that delivers felt results. Lion's Mane builds structural resilience in the neural pathways that keep learning and memory intact over time. Vision Support closes the gap no other cognitive stack addresses — because your brain processes what your eyes take in. Together, they cover the four dimensions of 40+ brain health that no single product can address alone.

Suggested Use

Morning (with breakfast):

1 serving NAD+

1 serving Cognitive Support

1 serving Vision Support

Take with food to maximize absorption and minimize any digestive sensitivity.

Evening (30–60 minutes before bed):

1 serving Lion's Mane Mushroom

Evening dosing supports overnight neurological repair processes. Lion's Mane is stimulant-free and does not interfere with sleep.

Who This Is For

Adults 40+ looking for a complete daily brain and vision health foundation

Anyone noticing changes in focus, memory, mental sharpness, or eye comfort

People who want to be proactive rather than reactive about cognitive aging

Those already taking one of these supplements who want to complete the stack

Bundle and save vs. purchasing individually. All products are non-GMO, gluten-free, and manufactured in a GMP-certified facility.

These statements have not been evaluated by the Food and Drug Administration. The 40+ Clarity & Energy Stack is not intended to diagnose, treat, cure, or prevent any disease.

For Adults 18 Years of Age and Older Only. Do not use this product if you are under 18 years of age. By purchasing this product, you confirm that you are 18 years of age or older.

The products in this bundle are dietary supplements intended to support general health and wellness as part of a balanced diet and healthy lifestyle. Individual results may vary. Consult your physician or a qualified healthcare professional before use, particularly if you are pregnant, nursing, taking prescription medications, or managing a medical condition. Not intended for use by individuals under the age of 18. Keep out of reach of children.

Herbal Sustenance products are manufactured in a GMP-certified facility and formulated with non-GMO, gluten-free ingredients. Do not exceed the recommended serving size.