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NOW L-Tyrosine 500 mg Review

NOW L-Tyrosine 500 mg is a capsule-based amino acid supplement aimed at general nutrition use rather than direct strength or cardio performance. It stands out for low cost, a 120-serving bottle, and strong buyer feedback. The main limitation is that reported benefits are subjective, with some users also noting headaches or agitation.
Expert reviewed
78
Overall score
Data-driven scoring Expert reviewed Updated analysis

Why we ranked it highly

NOW L-Tyrosine 500 mg is a 120-capsule amino acid supplement from NOW Foods. In the provided listing, it is positioned around mental alertness and neurotransmitter support claims, with additional references to pharmaceutical grade material and normal thyroid gland function. The product is offered in capsule form, which suits adults who prefer a simple daily supplement format over powders or drinks. From a fitness and sports nutrition perspective, this is better viewed as a general wellness or nutrition add-on than a direct workout supplement for strength, cardio, or recovery. The listing also provides useful compatibility details, including dairy-free, egg-free, soy-free, nut-free, made without gluten, halal, and kosher positioning. With 120 servings, compact packaging, and a low listed price, it appears designed for consistent long-term use and budget-conscious buyers.
90-day review Expert reviewed User feedback Data scoring

Key specs

Item details

Brand Name
NOW Foods
Primary Supplement Type
multivitamin
Item Form
Capsule
Diet Type
Halal, Kosher
Product Benefits
Mental Energy Support,Support Skin Health
Age Range Description
Adult
Container Type
Bottle
Dosage Form
Capsule
Model Name
, L-Tyrosine 500 mg, Supports Mental Alertness*, Neurotransmitter Support*
UPC
733739001627
Manufacturer
NOW Sports - Nutrition and Wellness
Global Trade Identification Number
00733739001627
Manufacturer Part Number
0162
Model Number
0162

Item details

Brand Name
NOW Foods
Primary Supplement Type
multivitamin
Item Form
Capsule
Diet Type
Halal, Kosher
Product Benefits
Mental Energy Support,Support Skin Health
Age Range Description
Adult
Container Type
Bottle
Dosage Form
Capsule
Model Name
, L-Tyrosine 500 mg, Supports Mental Alertness*, Neurotransmitter Support*
UPC
733739001627
Manufacturer
NOW Sports - Nutrition and Wellness
Global Trade Identification Number
00733739001627
Manufacturer Part Number
0162
Model Number
0162

Measurements

Unit Count
120 Count
Item Weight
0.1 Pounds
Item Dimensions
4.4 x 2.4 x 1.2 inches
Number of Items
1
Total Servings Per Container
120

Product details

Is Discontinued By Manufacturer
No
Product Dimensions
4.4 x 2.4 x 1.2 inches; 1.6 ounces
Item model number
0162
Department
Health and Beauty>Health and Wellness
Date First Available
January 11, 2004
Manufacturer
NOW Sports - Nutrition and Wellness

Scores breakdown

25 /100

Recovery support

77 /100

Performance

74 /100

Training support

20 /100

Strength training

15 /100

Cardio training

5 /100

Mobility & flexibility

82 /100

Nutrition quality

78 /100

Ingredient transparency

Strengths

  • Large 120-capsule bottle with a low listed price, supporting strong value for money.
  • High review volume and a 4.4/5 average suggest broad customer satisfaction.
  • Dietary and manufacturing details are relatively clear, including Non-GMO, dairy-free, egg-free, soy-free, nut-free, and made without gluten.
  • Brand trust is supported by NOW Foods' long operating history and GMP Quality Assured manufacturing details.
  • Capsule format appears convenient for daily use and travel.
  • Third-party and laboratory quality language is more detailed than many basic supplement listings.

Limitations

  • Benefits discussed in reviews are subjective and may vary widely from person to person.
  • Some buyers report headaches, agitation, or inconsistent effects, which weakens the overall safety profile.
  • Product claims around mood, alertness, and glandular support are listed by the brand but are not clinically verified in the provided data.
  • Capsule size may be a drawback for some users based on review feedback.
  • The product is not designed to directly support strength, cardio, or mobility training performance.
  • Aggregated review summaries include medical-condition language, but that should not be treated as reliable proof of effect.

Ideal user profiles

  • Adults looking for a low-cost amino acid supplement in capsule form.
  • Buyers who prioritise broad dietary compatibility such as gluten-free, soy-free, dairy-free, kosher, or halal options.
  • People who prefer established supplement brands with clear manufacturing quality details.
  • Users who want a portable supplement that is simple to store and use consistently.

Use cases

  • Daily general supplement routines focused on alertness or focus support claims from the manufacturer.
  • Travel-friendly capsule supplementation due to the small bottle size.
  • Budget-conscious buyers looking for a high-serving-count amino acid product.
  • Stacking within a broader nutrition routine, where users are already tracking how individual supplements affect them.
  • Home, office, or gym bag use where portability and easy storage matter.

Fit and positioning

Who this works for

Category positioning

This product sits in the general nutrition and supplement category rather than core workout performance products. Its main role is as a capsule-based amino acid supplement that may appeal to buyers building a broader daily nutrition routine. It is not primarily a strength tool, cardio aid, mobility product, or recovery accessory. Within a fitness-focused catalogue, it fits best as a low-cost supplemental option for adults who want a convenient, portable addition to their existing nutrition stack.

Best for

This product looks best suited to adults who want a simple, inexpensive capsule supplement from an established brand. It is particularly relevant for buyers who value high serving count, broad dietary compatibility, and strong review volume. It may also suit people who prefer compact, travel-friendly supplements and who are comfortable assessing response over time rather than expecting clear, immediate, universally consistent results.

Not best for

It may be a weaker fit for people seeking direct gym performance support, since the training-specific scores are low. It is also less suitable for users who are sensitive to supplements or want highly predictable effects, as reviews mention mixed experiences including headaches, agitation, and cases where little difference was noticed. Buyers who dislike larger capsules may also want to pay attention to user feedback on swallow size.

Training use

In a training context, this product is more of a background nutrition supplement than a primary workout aid. It does not score well for strength, cardio, mobility, or recovery support, so it should not be viewed as a substitute for category-specific products. Its role, if included in a routine, is better framed as a general supplement choice that some users pair with broader wellness or daily performance habits.

Performance analysis

How it performs in practice

Each scoring dimension is separated into a compact card so the strengths and tradeoffs are easier to compare without reading one long block.

Performance analysis

With a performance score of 77, this product appears to do a reasonably solid job within its intended category as a basic amino acid supplement. The strongest support comes from the large review base, generally positive average rating, clear serving count, and practical capsule format. However, performance here should be interpreted carefully because the main reported outcomes are subjective and not consistently experienced by all users. Some reviewers report useful changes in focus or alertness, while others report little difference or side effects such as headaches. That mix keeps performance in the solid rather than standout range.

Training support

The training support score of 74 suggests moderate usefulness at best for a fitness routine. This is not a core product for progressive overload, conditioning, recovery work, or mobility practice, so its role in training is limited. Where it may fit is as a convenient supplement within a wider routine for people who already use nutrition products consistently. The bottle size, portability, and ease of storage support regular use, but there is not enough provided evidence to treat it as a direct lever for better workouts or clear athletic progression.

Nutrition quality

The nutrition quality score of 82 is a strong result for a simple capsule supplement. The listing clearly identifies L-tyrosine at 500 mg, the capsule format, total serving count, and several dietary exclusions including dairy, egg, soy, nut, and gluten-related claims. It also includes halal and kosher details. That supports a practical and relatively transparent nutrition profile, even though full excipient detail is not provided here. The main limitation is that the listed benefits rely largely on brand positioning and user anecdotes rather than robust evidence within the provided data, so quality looks solid but outcome certainty remains limited.

Ingredient transparency

With an ingredient transparency score of 78, the product offers above-average clarity for a single-ingredient style supplement. The listing identifies L-tyrosine dosage, capsule form, dietary suitability claims, and references pharmaceutical grade material. It also provides manufacturing context through GMP Quality Assured language and accredited laboratory testing details. That said, the provided data is still more useful for broad transparency than for deep technical verification, since full formulation detail and independent product testing results are not included here.

How it compares

Within the wider supplement category, this product compares well on affordability, portability, and serving count. It also looks stronger than average for review depth and brand credibility, thanks to NOW Foods' established market presence and the detailed manufacturing language in the listing. Where it appears less differentiated is in hard outcome support. Compared with more training-specific products, it is not a standout for workout performance, recovery, or measurable progression. Its comparative advantage is simple: a low-cost, convenient amino acid supplement with strong buyer uptake, but with results that remain personal rather than clearly predictable.

Ranking summary

With an overall score of 78, this product ranks as a strong-value supplement rather than a category leader built on clearly verified outcomes. Its best scoring areas are value, customer satisfaction, brand trust, portability, maintenance, and nutrition quality. Those strengths are supported by the low listed price, 120-serving bottle, large review count, and relatively clear dietary and manufacturing details. It ranks lower on safety confidence and category-specific fitness usefulness because results appear subjective and some users report headaches or agitation. In short, it earns its position through practicality, price, and buyer sentiment more than through strong proof of performance.

Buying advice

Consider this product if you want an inexpensive capsule supplement from a well-known brand, especially if serving count, portability, and dietary compatibility matter to you. It is also a practical option for buyers who prefer simple bottle-based supplements over powders. Avoid it if you want a product directly targeted at strength, cardio, or recovery performance, or if you tend to react poorly to supplements and want a more predictable experience. Before buying, check whether you are comfortable with capsule size, remember that user responses vary, and treat the listed mood or alertness claims as product positioning rather than guaranteed outcomes.
78
Overall score

Final verdict

NOW L-Tyrosine 500 mg is a strong value option in the general amino acid supplement category. Its main strengths are low cost, clear serving count, broad dietary suitability, and high customer satisfaction backed by a very large review base. Its main limitation is that practical effects seem subjective and inconsistent, with some users reporting headaches or agitation instead of clear benefits. For buyers who want a convenient, portable supplement from an established brand, it is a sensible option. For those seeking highly predictable results or direct workout performance support, it is a more limited fit.
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Key topics

NOW L-Tyrosine 500 mg review, NOW Foods L-Tyrosine capsules, L-Tyrosine supplement review, mental alertness supplement, amino acid capsule supplement, budget nutrition supplement, NOW Foods amino acid review, 120 capsule L-Tyrosine, sports nutrition supplement review

Frequently asked questions

What is NOW Supplements L-Tyrosine 500 mg?
It is a capsule-based amino acid supplement from NOW Foods. The product provides 500 mg L-tyrosine per capsule serving format, comes in a 120-count bottle, and is positioned around mental alertness and neurotransmitter support claims in the product listing.
Is this product mainly for gym performance?
Not directly. Based on the provided scoring, it has limited relevance for strength, cardio, and mobility training compared with products designed specifically for workout performance. It fits better as a general supplement rather than a core training product.
How many servings are in the bottle?
The provided specifications list 120 total servings per container and a 120-count bottle. That gives it a strong convenience and value profile, especially for buyers comparing cost per serving across capsule-based supplements.
Does the product have any dietary suitability details?
Yes. The listing states that it is dairy free, egg free, made without gluten, Non-GMO, nut free, and soy free. It is also listed as halal and kosher in the specifications, which may help buyers with specific dietary preferences.
Are there any common complaints in the reviews?
Yes. While overall customer sentiment is positive, some reviewers mention headaches, agitation, or not noticing much difference. There are also comments about the capsule size being relatively large, which may matter for people who dislike swallowing bigger capsules.
How strong is the value proposition?
Value is one of the stronger areas here. The listed price is low, the bottle includes 120 servings, and customer satisfaction is relatively high. That combination supports the product's strong value score, even though individual results appear mixed.
Is the ingredient and quality information clear?
The listing is relatively detailed for a simple amino acid supplement. It identifies the active ingredient, states pharmaceutical grade, includes allergen and dietary suitability information, and references GMP Quality Assured manufacturing with accredited in-house laboratory testing details.
Is this supplement easy to store and carry?
Yes. The bottle is compact at 4.4 x 2.4 x 1.2 inches and weighs about 0.1 pounds. That gives it strong portability and space-efficiency scores, making it practical for cupboards, bags, desks, or travel use.

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