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e9 Tropical Burst

product on market Other (e.g. tea bag) Synergy Safety: 87/100
87/100

This product is generally safe

  • Niacin: 40mg is 1.1× the Tolerable Upper Intake Level (35mg)
  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 55% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

The profile features B vitamins and Vitamin C, which provide moderate evidence for supporting cellular energy metabolism and immune function. These ingredients are well-established in nutritional research for their roles as essential cofactors. However, the overall evidence coverage for this specific formulation is limited.

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

Alerts

Safety Alerts

Niacin: 40mg is 1.1× the Tolerable Upper Intake Level (35mg)

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Label for e9 Tropical Burst
Open Full PDF View on NIH DSLD →
Details

Label Data

6.5 Gram(s)
Serving Size
30
Servings
Other Combinations
Product Type
55%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
20 Calorie(s)
Total Carbohydrates
5 Gram(s) (2% DV)
Vitamin C
300 mg (333% DV)
1.5 mg (125% DV)
1.2× RDA — within safe limits 76 studies (A:0, B:33)
1.7 mg (131% DV)
1.3× RDA — within safe limits 13 studies (A:0, B:1)
40 mg (250% DV)
Exceeds UL by 1.1× (UL: 35 mg) 196 studies (A:5, B:63)
20 mg (1176% DV)
15.4× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
333 mcg (83% DV)
Within RDA (0.8× RDA) 226 studies (A:10, B:105)
120 mcg (5000% DV)
50.0× RDA — above typical dose 139 studies (A:1, B:44)
10 mg (200% DV)
2.0× RDA — within safe limits 2 studies — no high-quality reviews
Proprietary Energy Blend
3955 mg

Other Ingredients

Natural Flavors Citric Acid natural Citrus Sweetener Silicon Dioxide Malic Acid Stevia Leaf Extract Natural color
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Mix 1 serving (1 packet) with 8 oz of water. Stir or shake to dissolve. Suggested serving is 1 packet per day.

Warnings & Precautions

Caution: Consult your health care provider prior to using this product if you are pregnant, nursing or have a known medical condition.

Too much caffeine may cause nervousness, irritability, sleeplessness, and occasionally rapid heartbeat.

Not recommended for use by children under 18 years of age.

Formulation Notes

Energy with L-Arginine

Synergy's e9 delivers natural energy powered by L-Arginine and Guarana. A unique blend of amino acids, featuring arginine, helps boost and sustain energy levels. Natural caffeine from guarana, combined with a blend of stimulating herbal extracts, heightens your mental and physical energy levels. A combination of B vitamins supports the body's energy production while allowing you to focus that enhanced energy.

e9's exclusive energy formulation provides steady energy for hours. Anytime during the day when you need to be focused, alert, and energized, mix up an e9 and experience its fast, long-lasting energizing effect.

Slight color changes may occur over time due to the natural fruit flavor. There is no change in the efficacy or potency of the product.

Additional Information

Store in a cool, dry place.

Metadata

Product Details

DSLD Entry Date2020-04-23
Product TypeOther Combinations
FormOther (e.g. tea bag)
BrandSynergy
DSLD ID217177
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
View all evidence for Vitamin C →
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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.