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Energy Optimizer

product on market Capsule Jarrow Formulas Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 25% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains PeakO2 and Sensoril, which are studied for supporting athletic performance and stress management. Research evidence for these specific botanical blends is generally limited to small-scale clinical trials. The profile focuses on metabolic energy and adaptogenic support.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Energy Optimizer
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Capsule(s)
Serving Size
30
Servings
Botanical
Product Type
25%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
5 Calorie(s)
Total Carbohydrates
1 Gram(s) (1% DV)
PeakO2
1000 mg
250 mg
Market median: 450.0mg (502 products) 28 studies (A:0, B:8)

Other Ingredients

Microcrystalline Cellulose Hydroxypropyl Methylcellulose myceliated Oats Silicon Dioxide Magnesium Stearate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Adults take 3 capsules once a day or as directed by your qualified healthcare professional.

Warnings & Precautions

Warning: Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use.

Warning: Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use. Keep out of the reach of children.

Do not use if safety seal is damaged or missing.

Formulation Notes

Support your body's everyday vitality. Jarrow Formulas Energy Optimizer features an energizing mushroom blend of fruiting bodies and mycelium (cordyceps, Reishi, Lion's Mane, Shiitake, King Trumpet, and Turkey Tail) to support energy, endurance and vitality. Combined with Sensoril Ashwagandha, an adaptogen derived from the Withania somnifera plant known for its rejuvenating properties to support energy by helping to reduce occasional fatigue.

Sensoril PeakO2

Vegan

Mushrooms adaptogens Mycelium & fruiting bodies

Gluten free

No major allergens.

Additional Information

Store in a cool, dry place.

Energy

Metadata

Product Details

UPC / SKU7 90011 35001 9
DSLD Entry Date2025-01-23
Product TypeBotanical
FormCapsule
BrandJarrow Formulas
DSLD ID321944
Data Updated2026-04-11
Research

Research Evidence

63
Research Sources
54
Avg Quality
26
Systematic Review
21
Rct
11
Meta Analysis
5
Clinical Trial
B Identifying immunostimulatory herbal supplements that may flare autoimmune skin diseases: a systematic scoping review
Systematic Review Lupus science & medicine 2025 PubMed DOI
B Effects of Ashwagandha (Withania somnifera) on VO2max: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2020 PubMed DOI
B Does Ashwagandha supplementation have a beneficial effect on the management of anxiety and stress? A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Phytotherapy research : PTR 2022 PubMed DOI
B An update on the efficacy of anti-inflammatory agents for patients with schizophrenia: a meta-analysis
Meta Analysis Psychological medicine 2019 PubMed DOI
B Safety and efficacy of Withania somnifera for anxiety and insomnia: Systematic review and meta-analysis
Meta Analysis Human psychopharmacology 2024 PubMed DOI
B Effect of Ashwagandha (Withania somnifera) extract on sleep: A systematic review and meta-analysis
Meta Analysis PloS one 2021 PubMed DOI
B Plant-derived nootropics and human cognition: A systematic review
Systematic Review Critical reviews in food science and nutrition 2023 PubMed DOI
B Effects of Ashwagandha (Withania Somnifera) on stress and anxiety: A systematic review and meta-analysis
Meta Analysis Explore (New York, N.Y.) 2024 PubMed DOI
B Systematic review and network meta-analysis of the effects of plant active substance on quality of life in breast cancer patients
Systematic Review Frontiers in pharmacology 2025 PubMed DOI
B Clinical evidence for the adaptogenic effects of Withania somnifera and Rhodiola rosea - A systematic review with molecular interpretation of psychometric outcomes
Systematic Review Annals of agricultural and environmental medicine : AAEM 2026 PubMed DOI
View all evidence for Ashwagandha →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.