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Natural Energy

product on market Capsule Greens First Lean Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 38% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile includes L-Acetyl-Carnitine and Berberine, which have moderate evidence for supporting metabolic function and energy levels. Coleus forskohlii and DHEA are included for hormonal and metabolic support, though clinical evidence for these is more limited. Vitamin B5 provides foundational support for cellular energy production.

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

Label

Product Label

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

Label Data

1 Veggie Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
38%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 500.0mg (861 products) 61 studies (A:4, B:13)
Market median: 500.0mg (234 products) 95 studies (A:0, B:35)
Coleus forskohlii extract
100 mg
Market median: 50.0mg (57 products) 17 studies — no high-quality reviews
10 mg (100% DV)
2.0× RDA — within safe limits 2 studies — no high-quality reviews
Pine Bark Extract
10 mg
Market median: 100.0mg (284 products) 10 studies (A:0, B:4)
BioPerine
2.5 mg

Other Ingredients

Vegetable capsule Rice Flour
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommended use: As a dietary supplement take 1 veggie capsule twice a day or as directed by your healthcare provider.

Warnings & Precautions

Keep out of reach of children.

Do not use if safety seal is open or broken.

Formulation Notes

Forskolin may promote cellular AMPK L-Acetyl-Carnitine supports conversion of fat to energy DHEA supports healthy adrenal glands and hormone functions BioPerine supports maximized nutrient absorption

Made in USA

Energy & adrenal support Supports weight loss

Suitable for vegans and vegetarians

Additional Information

Storage: Store in cool dry place.

Metadata

Product Details

UPC / SKU8 53367 00810 9
DSLD Entry Date2024-09-25
Product TypeOther Combinations
FormCapsule
BrandGreens First Lean
DSLD ID312855
Data Updated2026-04-11
Research

Research Evidence

80
Research Sources
49
Avg Quality
43
Rct
14
Clinical Trial
11
Systematic Review
9
Meta Analysis
2
Regulatory Source
A Propionyl-L-carnitine for intermittent claudication
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Carnitine supplements for people with chronic kidney disease requiring dialysis
Systematic Review The Cochrane database of systematic reviews 2022 PubMed DOI
A Acetyl-L-carnitine for patients with hepatic encephalopathy
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
A Acetyl-L-carnitine for the treatment of diabetic peripheral neuropathy
Meta Analysis The Cochrane database of systematic reviews 2019 PubMed DOI
B Carnitine for fatigue in multiple sclerosis
Systematic Review The Cochrane database of systematic reviews 2012 PubMed DOI
B L-carnitine for cognitive enhancement in people without cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
B Carnitine for fatigue in multiple sclerosis
Systematic Review The Cochrane database of systematic reviews 2010 PubMed DOI
B Systematic Review and Meta-analysis on Effect of Carnitine, Coenzyme Q10 and Selenium on Pregnancy and Semen Parameters in Couples With Idiopathic Male Infertility
Meta Analysis Urology 2022 PubMed DOI
B Effects of Carnitine and Coenzyme Q10 on Sperm Quality and Pregnancy Rates in Men with Unexplained Infertility: A Systematic Review and Network Meta-Analysis
Systematic Review Reproductive sciences (Thousand Oaks, Calif.) 2025 PubMed DOI
B Efficacy and Effectiveness of Carnitine Supplementation for Cancer-Related Fatigue: A Systematic Literature Review and Meta-Analysis
Meta Analysis Nutrients 2017 PubMed DOI
View all evidence for Carnitine →
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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.