The Supplement
Industry Doesn't Want
You to Know This.
Most mushroom supplements are grain starch. Most nootropics are underdosed. Celestial Supplements is built differently — 100% fruiting body extracts, dual-extracted, third-party verified at ≥30% beta-glucans. Real ingredients. Real doses. Real results.
60-day money-back guarantee · Free shipping on orders $50+
Two Paths to Optimal Health
Whether you seek whole-body harmony or peak cognitive output, our science-backed formulas deliver measurable results — or your money back.
Spore & Stem
Natural Balance & Vitality
A premium 10-mushroom fruiting body extract blend crafted for whole-body health, immune resilience, and daily mental clarity. Every capsule delivers the full spectrum of nature's most researched fungi.
- Supports Immune System Wellness*
- Aids Mental Clarity & Focus*
- Promotes Natural Energy Balance*
- Assists Whole-Body Vitality*
Key Ingredients
Cordyceps · Reishi · Lion's Mane · Shiitake · Chaga · Turkey Tail · Maitake · Royal Sun Agaricus · White Button · Wood Ear
Brain Fuel
Cognitive Enhancement Formula
An advanced nootropic stack engineered for professionals, athletes, and high-performers. Precision-dosed ingredients that support focus, memory consolidation, and sustained mental stamina.
- Enhances Focus & Concentration*
- Supports Memory & Recall*
- Promotes Cognitive Performance*
- Boosts Mental Stamina & Clarity*
Key Ingredients
DMAE · L-Glutamine · Bacopa Monnieri · GABA · Green Tea Extract · Huperzine A · DHA · Phosphatidylserine · B-Vitamin Complex
The Complete Stack
Get both Spore & Stem + Brain Fuel together and save 15% — the most popular combination for whole-body + cognitive performance.
Spore & Stem
100% Fruiting Body Extracts
No mycelium on grain — only the potent fruiting body for maximum bioactive concentration.
Nature's Most Powerful Fungi
Each mushroom was selected based on centuries of traditional use and modern clinical research. We use 100% fruiting body extracts — never mycelium on grain — and dual-extract every species with hot water and ethanol to break through chitin cell walls and unlock the full spectrum of beta-glucans and triterpenes.
Tap or hover each card to reveal the science. *These statements have not been evaluated by the FDA.
The Science of Peak Cognition
Brain Fuel is engineered for knowledge workers, athletes, and high-performers who demand more from their minds. Every ingredient is precision-dosed based on clinical research — no proprietary blends, no guessing. Each compound works synergistically to support acetylcholine availability, neuronal membrane integrity, and sustained focus without stimulant dependency.
Tap or hover each card to reveal the science. *These statements have not been evaluated by the FDA.
Brain Fuel
Complete B-Vitamin Complex Included
Full B-vitamin spectrum plus essential minerals to support the entire cognitive pathway.
What to Expect, Week by Week
Our formulas are designed for both immediate and long-term benefit. Here's the typical progression our customers experience.
First Signals
A subtle but noticeable lift in mental energy and alertness. Many customers report feeling more present and less mentally fatigued by midday.
Momentum Builds
Improved daily focus and task completion. Stress feels more manageable. Sleep quality begins to deepen as your body adapts to the formula.
Measurable Clarity
Clearly perceivable improvements in memory recall, verbal fluency, and the capacity to learn. Immune resilience and energy levels stabilize at a higher baseline.
Lasting Transformation
Long-term support for neuroplasticity and healthy brain aging. Customers report this is when the supplement becomes an irreplaceable part of their daily ritual.
*Based on customer surveys. Individual results may vary.
Non-Negotiable Quality
We hold ourselves to standards that most supplement companies don't even attempt. Because your health deserves nothing less.
GMP Certified Manufacturing
Every batch is produced in a cGMP-certified facility under strict quality controls that exceed FDA requirements.
Third-Party Lab Verified Potency
Independent labs confirm a minimum 30% beta-glucan content per batch — the bioactive compounds that drive real results. We publish every certificate.
100% Fruiting Body Extracts
We use only the fruiting body — never mycelium on grain. Fruiting bodies contain 30–40% beta-glucans vs. 5–7% in mycelium-on-grain products.
Dual Extraction Process
Hot water + ethanol extraction breaks through chitin cell walls to unlock both water-soluble beta-glucans and fat-soluble triterpenes. Single extraction misses half the bioactives.
Non-GMO, Gluten-Free & Vegan
All formulas are certified non-GMO, gluten-free, and vegan — clean-label for the most discerning wellness consumers.
Made in the USA
Formulated, manufactured, and quality-controlled entirely in the United States under rigorous FDA-registered facility oversight.
Celestial Supplements vs. Generic Brands
Not all supplements are created equal. Here's why we're different.
Real People. Real Results.
"I've tried every nootropic on the market. Brain Fuel is the first one where I can actually feel the difference — not just a caffeine buzz, but genuine mental clarity that lasts all day. My code reviews are sharper, my problem-solving is faster."
"After 6 weeks on Brain Fuel, I'm finishing projects I used to procrastinate on for months. The mental fog is just gone. I feel like I have 2 extra productive hours every day."
"Spore & Stem has completely transformed my recovery. I'm sleeping deeper, my immune system hasn't let me down once this season, and my energy levels are consistent from morning to evening. No crashes."
"As a healthcare professional, I'm skeptical of supplements. But the ingredient quality and transparency here is exceptional. I've recommended Spore & Stem to several of my patients dealing with immune and energy concerns."
"Running both formulas together is the move. My mornings start with Spore & Stem for baseline wellness, Brain Fuel kicks in for my deep work sessions. I've never felt this dialed in."
"Studying for my PhD qualifying exams was brutal. Brain Fuel genuinely helped me retain information better and stay focused through 8-hour study sessions. I'm recommending it to my entire cohort."
Join 12,400+ customers who've transformed their performance
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Everything You Need to Know
Spore & Stem is our whole-body wellness formula — a 10-mushroom blend focused on immune support, natural energy, and holistic vitality. Brain Fuel is our targeted nootropic stack, engineered specifically for cognitive performance: focus, memory, mental stamina, and clarity. Many customers use both together for comprehensive support.
Most customers notice initial effects within the first 3–7 days — typically a subtle lift in energy and mental clarity. Significant, measurable improvements in focus and memory typically emerge after 4–6 weeks of consistent daily use. For full long-term benefits including neuroplasticity support, we recommend a minimum 90-day commitment.
Absolutely — and many of our customers do. Spore & Stem and Brain Fuel are designed to complement each other. Together, they provide comprehensive support for both whole-body wellness and peak cognitive performance. We recommend starting with one formula first to assess your individual response.
Yes. Both formulas use ingredients with strong safety profiles backed by clinical research. All ingredients are non-GMO, gluten-free, and manufactured in a GMP-certified facility. As with any supplement, we recommend consulting your healthcare provider if you have specific medical conditions or are taking prescription medications.
We offer a full 60-day money-back guarantee. If you're not completely satisfied with your results for any reason, simply contact our support team within 60 days of purchase for a full refund — no questions asked. We stand behind our formulas completely.
Take 2 capsules of either formula 20–30 minutes before meals with 8oz of water. For Brain Fuel, we recommend taking it in the morning or early afternoon to support your peak performance hours. Spore & Stem can be taken at any time of day.
Yes. Every batch of both formulas is independently tested by accredited third-party laboratories for potency, purity, and the absence of heavy metals, pesticides, and microbial contaminants. We publish our testing standards and stand behind every capsule we ship.
Try Risk-Free for 60 Days
We're so confident in our formulas that we offer a full 60-day money-back guarantee. If you don't feel a meaningful difference in your energy, focus, or overall wellness, we'll refund every penny. No questions. No hassle. No risk.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.