SKU: 31791055435

NutraBio | L-Tyrosine | 300 Servings

Sale price$13.49 Regular price$14.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

NutraBio | L-Tyrosine | 300 ServingsStraight up fermented L Tyrosine, fully labeled and easy to stack NutraBio L Tyrosine Pure Grade Amino Acid keeps it simple with just one ingredient: free form L tyrosine in a clean, fully labeled powder, no fillers or extras. That's key because tyrosine isn't for throwing into a big mix. It's a specific amino that helps with brain chemical support, perfect for custom stacks when you need better focus, stress handling, or sharp thinking during

Straight-up fermented L-Tyrosine, fully labeled and easy to stack

NutraBio L-Tyrosine Pure Grade Amino Acid keeps it simple with just one ingredient: free-form L-tyrosine in a clean, fully labeled powder, no fillers or extras. That's key because tyrosine isn't for throwing into a big mix. It's a specific amino that helps with brain chemical support, perfect for custom stacks when you need better focus, stress handling, or sharp thinking during workouts without relying on heavy stims.

L-tyrosine is the building block for catecholamines like dopamine, norepinephrine, and epinephrine. In real life, that means it helps with staying alert, motivated, attentive, and handling stress. That's why you see it in nootropic and pre-workout products with caffeine: caffeine ramps up those chemicals, and tyrosine gives your body the raw stuff to make more. The combo makes sense on paper, even if there aren't direct studies just on L-tyrosine plus caffeine in the data we have.

With 500 mg per serving, it's a solid starting point that's easy to adjust. That's lower than the 2g or even 10g doses in some studies, like ones on alertness during tough tasks or staying warm in the cold. Other research used up to 150 mg/kg for exercise but didn't boost endurance in cyclists. Bottom line: L-tyrosine isn't a surefire win for longer workouts, and 500 mg isn't a huge dose compared to big-study amounts. But it's great for mixing in stacks and dialing in your own amount. Since this is a pure powder

NutraBio L-Tyrosine by NutraBio contains 500mg L-Tyrosine (fermented), a clinical dose for muscle recovery and growth.

Key Highlights

  • 500 mg fermented L-Tyrosine per scoop — that's a clean hit of this amino that supports brain chemicals for focus. Great for folks who want targeted help without getting stuck in a stim mix or big nootropic blend.
  • Free-form amino setup — not the kind tied up in food proteins. This free-form version is easy to measure, stack, and use for pre-workout or brain-boost needs.
  • Totally clear single-ingredient label — just one active with its dose, no secret blends. In a world where tyrosine hides in 'focus complexes,' this lets you know exactly what you're getting.
  • Smart 500 mg serving — not the massive doses from studies, but perfect for tweaking your intake. Works well for newbies, caffeine pairers, or pros who like to ramp up carefully.
  • Fermented source — it's called out on the label, not some vague stuff. Fits for people wanting clean, veggie-friendly aminos without junk.
  • 300 servings in the tub — made for everyday use and fine-tuning your stacks. Gives you flexibility for regular days, gym sessions, or extra-tough times instead of just a few big hits.
  • Pairs great with caffeine — caffeine boosts those brain chemicals, and L-tyrosine helps supply the building blocks. That's why it's a go-to in solid focus and pre-workout setups.
  • Good for brain-heavy days, not only workouts — studies check it for alertness, choices under pressure, and stress spots. Makes it handy beyond just lifting.

NutraBio L-Tyrosine by NutraBio contains 500mg L-Tyrosine (fermented), a clinical dose for muscle recovery and growth.

Who Is This For?

  • Students and desk jockeys handling long focus stretches. As a brain chemical builder, this gives a simple way to stay sharp without a full nootropic pile-on.
  • Lifters who do caffeine but want a clean sidekick. Tyrosine plus caffeine just works: caffeine pushes the chemicals, tyrosine supplies the fuel.
  • Late-day gym folks skipping heavy stims. 500 mg no-caffeine here means lighter focus help or your own small caffeine add-in.
  • Stack builders who hate secrets. One clear ingredient and dose makes mixing with creatine, electrolytes, pumps, or nootropics straightforward.
  • Minimalist types who know their winners. If you skip sweeteners, stims, or filler blends and just want fermented free-form L-tyrosine, this hits.
  • Shift workers and stressed pros needing steady minds over pumps. Tyrosine fits where alertness, choices, and stress handling count.

How to Use

Stir 1 scoop into a bit of water and down it 30-60 minutes before lifting, studying, or anything brain-heavy. It's unflavored pure amino, so shake or stir well for no clumps. Start with 1 scoop to see how it hits, especially with coffee, energy drinks, or stim pres. Pros might double up, but the label's 500 mg, and studies go higher, so adjust thoughtfully. Empty stomach is common for aminos, but with food's okay for comfort. Stacks awesome with caffeine, creatine, electrolytes — no big overlaps. No stim crash worries from tyrosine, so no need to cycle like heavy pres. Keep it sealed in a cool spot, and clumping's normal in no-filler powders.

What to Expect

First 0-10 minutes: don't expect much from L-tyrosine alone at 500 mg — it's not a stim or feel-good hitter. 10-30 minutes: with coffee or pre, that's when you might feel a cleaner mental kick-in, more from the combo than tyrosine solo. 30-90 minutes: it works quietly, backing up focus while your stack handles the upfront stuff. Days 1-7: figure out your sweet spot — solo for light brain help or with caffeine for more punch. Weeks 2-4: no buildup needed, so it's all about smart, steady use for better stacks. Basically, it's for specific spots, not long-term loading.

Key Ingredients

  • L-Tyrosine — 500 mg — Catecholamine precursor support for cleaner focus under demand

NutraBio L-Tyrosine by NutraBio contains 500mg L-Tyrosine (fermented), a clinical dose for muscle recovery and growth.

Frequently Asked Questions

How much L-tyrosine is in each serving?

Each scoop provides 500 mg of fermented L-tyrosine. That is a modest, stack-friendly serving rather than a large standalone clinical dose, which is why many users appreciate it for precision dosing.

Is 500 mg of L-tyrosine a clinical dose?

Not relative to much of the higher-dose literature. Studies in the provided research set used 2 g, 10 g, or bodyweight-based protocols up to 150 mg/kg, so 500 mg is better described as a conservative, useful entry dose for flexible stacking.

What does L-tyrosine actually do in the body?

L-tyrosine is a precursor to catecholamines such as dopamine, norepinephrine, and epinephrine. That is why it is commonly used in formulas aimed at focus, alertness, and stress-demand support.

Will I feel this immediately like caffeine?

Usually not. At 500 mg and with no stimulants in the formula, the effect is typically subtle and more noticeable when stacked with caffeine or used during mentally demanding situations.

Can I stack this with coffee or a pre-workout?

Yes, that is one of the most logical ways to use it. Caffeine promotes catecholamine activity, while tyrosine provides precursor support for catecholamine synthesis, making the combination mechanistically complementary.

Is this a good pre-workout on its own?

Not in the traditional sense. This is not a full pre-workout because it contains no caffeine, pump ingredients, creatine, or endurance support—just L-tyrosine for targeted focus-pathway support.

Do I need to cycle L-tyrosine?

There is no standard requirement to cycle tyrosine the way many users cycle heavy stimulant products. Its use is typically guided by need, stack design, and how often you want extra catecholamine-precursor support.

Are there any fillers or other ingredients in this powder?

No. The formula is just fermented L-tyrosine with absolutely no other listed ingredients, which is a major advantage for users who want a clean stack-building product.

Who should avoid L-tyrosine?

People using MAO inhibitors, individuals with bipolar disorder or related psychiatric conditions, those with a history of melanoma, and pregnant or nursing women should not use it without medical guidance. Thyroid-medication users should also consult a healthcare professional first.

Why choose a powder instead of capsules for tyrosine?

Powder gives you finer control over intake and makes it easier to scale up if you want more than 500 mg. It is also easier to combine into a customized pre-workout or nootropic stack without swallowing multiple capsules.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 31791055435

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.2 ★★★★★
Based on 1326 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Michael
Birmingham, US
★★★★★ 1
Nice looking but bad quality and defects
Color: White, Number Of Shelves: 2, Size: 60 inches, Color: White, Number Of Shelves: 2, Size: 60 inches
Shelves look nice, but not great quality and one of my shelves came crooked (installed it perfectly level). Also has defects around the edges. Already installed so don’t want to rip off wall and return, but would like if they sent a couple new replacements at no charge. Keep you posted if that happens.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 14, 2026
C
Verified Purchase
Cori
Draper, US
★★★★★ 5
Sturdy, Stylish, and Easy to Install Floating Shelf
Color: White, Number Of Shelves: 1, Size: 35.4 inches, Color: White, Number Of Shelves: 1, Size: 35.4 inches
This floating shelf looks great and feels very sturdy once installed. It’s stable, fits securely on the wall, and holds plenty of items without issue. I measured beforehand, and it fits perfectly in the space I needed. The hardware was included, and assembly was quick and easy—I had it up in just a couple of minutes. The quality is excellent, and the clean design adds a nice touch to the room. Highly recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 3, 2025
C
Verified Purchase
Caiden Benson
Carnegie, US
★★★★★ 3
It’s meh
Color: Natural Oak, Number Of Shelves: 1, Size: 35.4 inches
Instructions are different than what comes. It’s hard to level and because there isn’t as many mounting points as the instructions it’s more flimsy than you’d think. Still works but can take some finessing to get it to be sturdy enough depending on what you’re planning on putting on it. Looks good and like the pictures though.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 9, 2026
R
Verified Purchase
Review Guy
Charlottesville, US
★★★★★ 5
Light weight but solid floating shelf
Color: Black, Number Of Shelves: 1, Size: 47.2 inches, Color: Black, Number Of Shelves: 1, Size: 47.2 inches
Having looked around at brick and mortar stores around me locally I had a really hard to find one that was long enough to fit my wall. Glad I was able to find the Balucci floating shelf 48'. As a collector or toys and memorabilia from my travels I wanted something in my room that could hold a substantial amount of small toys and items. Installing was very easy pretty much securing the base with the hardware provided. And securing the base to the shelf itself. I'm very happy with the quality and also the strength of the shelf. Even with a good tug it was very tight. Maybe some longer screws would be more secure but I think the ones provided were good enough.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 28, 2024
M
Verified Purchase
Miah
Whiting, US
★★★★★ 5
Solid Floating Shelves 🛠️🏠
Color: Black, Number Of Shelves: 4, Size: 15.7in
I have installed four sets of the black floating shelves in my office. They are made of high quality materials, featuring a sophisticated black woodgrain finish with a natural texture. Supposedly, each unit can handle up to 22 pounds, though I would not recommend testing that limit with your vintage bowling ball collection if you value your flooring. They are awesome. The value is good for a set of two. Each shelf measures 22x7x1 (56x17x3 cm) inches, providing a decent amount of storage for books or decor. The installation was straightforward since the hardware for multiple wall types was included. They work well in the kitchen for spices or in the bedroom for personal belongings. One tip for a secure fit: use a level during installation and make sure the bracket is flush against the wall before sliding the shelf on, or your photos might look like they are sliding off a mountain 📐 These shelves offer a clean, modern look and stay stable once mounted correctly. They are a practical choice for adding functional display space to any room 🖼️
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 4, 2026

recommand products