Optimum Nutrition Amino Energy - Pre Workout with Green Tea, BCAA, Amino Acids, Keto Friendly, Green Coffee Extract, Energy Powder - Watermelon, 30 Servings (Packaging May Vary)
Gluten-free tagging is present in the product data, but there is no documented gluten-free certification and no cross-contact details provided. Consumers with celiac disease should verify current labeling with the manufacturer.
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- Gluten-free tagging noted in dietary data (glutenfree).
- Moderate caffeine level (~100 mg per serving) for energy without extreme jitters.
- Contains an amino blend (~5 g per serving) to support recovery and endurance.
- Versatile use as a pre-workout or daytime energy booster.
- No explicit gluten-free certification stated (e.g., GFCO) in the provided data.
- Not vegan per a consumer Q&A claim suggesting some amino acids may be animal-derived.
- Caffeine-containing; may affect individuals sensitive to stimulants.
- Limited ingredient transparency in the supplied data (full ingredient list not shown).
Gluten safety details
Gluten-free tagging is present in the product data, but there is no documented gluten-free certification and no cross-contact details provided. Consumers with celiac disease should verify current labeling with the manufacturer.
What to expect
Expect a Watermelon-flavored powder that mixes with water to deliver about 100 mg caffeine and roughly 5 g of amino acids per serving. Use it as a pre-workout or daytime energy supplement to support focus and endurance, with the flavor described as pleasant and not overly sweet. Texture is typical of soluble powders, with an energy boost that some users find clean and jitter-free.
- Pre-workout energy and focus
- Mornings or anytime energy boost
- Support for muscle recovery/endurance via amino acids
- Strict vegans (not vegan per one consumer claim)
- Those seeking gluten-free certification or strict cross-contact controls
- Individuals highly sensitive to caffeine
The full guide
Product snapshot
Optimum Nutrition Amino Energy is a gluten-free tagged pre-workout / amino energy powder in Watermelon flavor, offered with 30 servings per container. The formulation includes an amino blend (~5 g per serving) and caffeine (~100 mg per serving), alongside ingredients like Green Tea Extract and Green Coffee Extract. The product is marketed as versatile for pre-workout energy and daytime use, with a keto-friendly tag noted in the data.
Gluten safety and certifications
The product data lists gluten-free tagging in dietary_tags, but there is no explicit gluten-free certification mentioned (e.g., GFCO, NSF). Cross-contact controls or facility details are not provided in the supplied data. For individuals with celiac disease, labeling should be verified with the manufacturer to confirm current allergen statements and potential label changes.
Taste, texture and experience
Taste is described in user feedback as delicious and not overly sweet, specifically for the Watermelon flavor. Users report a clean energy boost with minimal jitters and a focus uplift. As a powder, it is designed to dissolve in water and provide a noticeable amino-acid lift without an overpowering sweetness profile.
Who it's for and how to use
Best for pre-workout energy and focus, morning energy, or an anytime pick-me-up that also supports recovery via amino acids. It may not be ideal for strict vegans, given consumer claims about animal-derived amino acids, and individuals sensitive to caffeine should monitor tolerance due to the ~100 mg per serving dose.
Value, price and buying considerations
The product is priced around $23.74 for 30 servings, which equates to roughly $0.79 per serving. Price perceptions vary, and some reviewers compare the cost to other caffeine + amino products. Packaging may vary, and no explicit gluten-free certification is noted in the data.
What shoppers say
💚 People liked
Delicious Watermelon flavor; not overly sweet.
Clean energy boost with minimal jitters and better focus.
Flexible use cases for pre-workout or morning energy; supports endurance.
⚠ People flagged
Not vegan per at least one consumer claim regarding the amino acid source.
Price per serving may be higher than some caffeine + amino alternatives.
Lack of explicit gluten-free certification or visible cross-contact controls.
Key takeaways
- Contains ~100 mg caffeine and ~5 g amino blend per serving.
- Gluten-free tagging exists, but no explicit gluten-free certification is listed; cross-contact details are not provided.
- Not vegan per at least one consumer claim; price is around $0.79 per serving for 30 servings.
- Watermelon flavor is noted as pleasant; suitable for pre-workout and daytime energy.
Evidence gaps for this product:
- Full official ingredients list and allergen statement from the manufacturer
- Gluten-free certification (GFCO, NSF, etc.) confirmation
- Cross-contact controls or facility information
- Independent lab test results or third-party gluten testing
- Clear vegan/vegetarian labeling beyond a single Q&A claim