Shopping Cart

0

Your shopping bag is empty

Go to the shop

NOW Foods L-Tyrosine Powder, Free-Form, 4 oz (113 g)

$57.53

Dresses Size Chart

Dress Size Chart (Inch)
DRESSES
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 34"-35"
S 2-4 33"-34" 26"-27" 36"-37"
M 6-8 35"-36" 28"-29" 38"-39"
L 10-12 37"-39" 30"-32" 40"-42"
XL 14 40"-42" 33"-35" 43"-45"
Dress Size Chart (cm)
DRESSES
SIZE IN CM
SIZE US / CAN BUST WAIST HIPS
XS 0 78.7-81.2 60.9-63.5 86.3-88.9
S 2-4 83.8-86.3 66-68.5 91.4-93.9
M 6-8 88.9-91.4 71.1-73.6 96.5-99
L 10-12 93.9-99 76.2-81.2 101.6-106.6
XL 14 101.6-106.6 81.2-88.9 109.2-114.3

Swimwear Size Chart

Dress Size Chart (Inch)
SWIMWEAR
SIZE IN INCHES
SIZE US / CAN BUST WAIST HIPS
XS 0 31"-32" 24"-25" 33"-34"
S 2 33"-34" 26"-27" 35"-37"
M 4 35"-36" 28"-29" 37"-38"
L 6 37"-39" 30"-32" 39"-41"
XL 8 40"-42" 33"-35" 42"-44"

Shoes Size Chart

US EURO UK AUS JAPAN CHINA
5 35-36 3 3.5 21.5 35
5.5 36 3.5 4 22 35.5
6 36-37 4 4.5 22.5 36
6.5 37 4.5 5 23 36.5
7 37-38 5 5.5 23.5 37
7.5 38 5.5 6 24 37.5
8 38-39 6 6.5 24.5 38
8.5 39 6.5 7 25 38.5
9 39-40 7 7.5 25.5 39
9.5 40 7.5 8 26 39.5
10 40-41 8 8.5 26.5 40
11 41-42 9 9.5 27.5 41

Delivery

Orders are generally processed within 1–3 business days. Standard delivery to addresses in Canada usually takes approximately 5–15 business days after dispatch.

Tracking information will be sent by email when it becomes available. Delivery times are estimates and may be affected by carrier delays, customs, severe weather or circumstances outside our control.

  • Prices are displayed in Canadian dollars.
  • Applicable taxes and shipping charges are calculated at checkout.
  • Orders may be delivered in more than one shipment.
  • Please verify your shipping address before completing your order.

Returns & Refunds

Return requests must be submitted within 30 days of delivery. Vitamins, supplements and other health-related products must be unused, unopened, sealed and returned in their original packaging.

Opened or used products cannot be returned for health and safety reasons, unless the item arrived damaged, defective or incorrect. Damaged, defective or incorrect items should be reported within 48 hours of delivery.

Customers are responsible for return shipping costs for unwanted or change-of-mind returns. A restocking fee of up to 20% may apply where permitted. Original shipping charges are non-refundable unless the return results from an error on our part.

Refunds are issued to the original payment method after the returned item has been received and inspected. Please allow up to 7 business days for the refund to be processed.

Approved Return Address
Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States
Please contact us before sending a return. Returns sent without prior authorization may be delayed, rejected or returned to the sender.

Need Help?

For questions about an order, delivery, return or refund, contact our customer support team and include your order number.

Email: info@cloverlight.net

Vitamin4CA.com is operated by Cloverlight LLC.

Ask a Question

NOW Foods L-Tyrosine Powder, Free-Form, 4 oz (113 g)

NOW Foods L-Tyrosine Powder, Free-Form, 4 oz (113 g)

$57.53

Key Benefits of L-Tyrosine Supplementation

When life gets demanding, maintaining mental clarity can be a challenge. L-Tyrosine from NOW Foods helps support cognitive function and stress response by providing the building blocks your brain needs. It is best known for replenishing neurotransmitters like dopamine and norepinephrine, which can become depleted during stressful tasks, helping to maintain focus, alertness, and resilience.*

L-Tyrosine also contributes to the synthesis of thyroid hormones, which regulate metabolism and energy production. By supporting healthy glandular function, it may help your body manage stress more effectively. Many users report improved mood and mental stamina during periods of high demand, with effects often noticeable within 30 to 60 minutes of taking it on an empty stomach.

What Is L-Tyrosine Powder?

L-Tyrosine is a conditionally essential amino acid that plays a key role in producing neurotransmitters and hormones. This free-form powder from NOW Foods provides a highly absorbable form, making it a convenient choice for targeted support. Unlike protein-bound forms, free-form L-Tyrosine is rapidly absorbed and utilised by the body, so you get the benefits without needing to digest whole proteins.

Each 4-ounce (113 g) container provides 112 servings of 1 gram each, offering flexibility in dosage. The powder is Non-GMO Project Verified and Kosher certified, ensuring quality you can trust.

Who Can Benefit from L-Tyrosine?

L-Tyrosine is popular among students, professionals, and athletes facing cognitive or physical stress. People who experience mental fatigue from long work hours, studying, or demanding projects may find it helpful for maintaining focus. Shift workers and those adjusting to sleep deprivation have also used it to support alertness.

Athletes and fitness enthusiasts may benefit from its role in supporting adrenal function and recovery. Additionally, individuals on vegetarian or vegan diets may have lower dietary intake of tyrosine, making supplementation useful for neurotransmitter balance. As always, consult a healthcare professional before starting any new supplement, especially if you have thyroid conditions, are taking MAO inhibitors, or have high blood pressure.

How to Use L-Tyrosine Powder

Incorporating NOW Foods L-Tyrosine Powder into your daily routine is simple. The recommended dosage is 1 gram (approximately 1/2 teaspoon) taken 1 to 3 times daily, preferably on an empty stomach. Since it can be stimulating, it's best taken in the morning or early afternoon to avoid interfering with sleep.

Mix the powder into water, juice, or your favourite beverage. It has a mild, slightly tangy flavour that blends well. Start with a lower dose to assess tolerance, and avoid taking it with high-protein meals to maximise absorption. Store in a cool, dry place; the container has a resealable lid for convenience.

Why Choose NOW Foods L-Tyrosine?

NOW Foods has been a trusted name in natural supplements since 1968. This L-Tyrosine Powder is made with quality ingredients, is Non-GMO Project Verified and Kosher certified, and undergoes rigorous testing for purity and potency in ISO/IEC-accredited laboratories.

The free-form amino acid structure ensures high bioavailability, and the product contains No added sugars, starches, or artificial ingredients. As a family- and employee-owned company, NOW Foods prioritises transparency and quality at every step. With over 100 servings per container, this powder offers excellent value for long-term wellness.

FAQs About L-Tyrosine

What is the difference between L-Tyrosine and N-Acetyl L-Tyrosine?

L-Tyrosine is the standard free-form amino acid, while N-Acetyl L-Tyrosine (NALT) is a modified form with slightly better solubility. However, L-Tyrosine is more cost-effective and provides the same benefits when taken on an empty stomach.

Can L-Tyrosine help with mood?

L-Tyrosine is a precursor to dopamine, a neurotransmitter linked to motivation and wellbeing. By supporting dopamine synthesis, it may help maintain a positive mood during stressful periods.*

Is L-Tyrosine safe for long-term use?

L-Tyrosine is generally considered safe for most people when used as directed. It is not recommended to exceed the suggested dosage without medical supervision. Cycling use (e.g., 5 days on, 2 days off) may help maintain effectiveness.

This product is a natural health product. Consult your healthcare practitioner before use. These statements are for informational purposes and are not intended to diagnose, treat, , or prevent any disease.

Important Information

Things You Need to Know

Your payment and personal information are protected using industry-standard SSL encryption, and all payments are securely processed through Shopify-approved payment providers. Prices are displayed in Canadian dollars, and applicable taxes are calculated at checkout.

Orders are generally processed within 1–3 business days. Standard delivery to Canada usually takes 5–15 business days after dispatch. Delivery times are estimates and may be affected by carrier delays, customs processing, weather conditions or other circumstances outside our control. Tracking information will be provided when available.

Return requests must be submitted within 30 days of delivery. Vitamins, supplements and health products must be unused, unopened, sealed and returned in their original packaging. Opened products cannot be returned unless they were delivered damaged, defective or incorrect.

Customers are responsible for return shipping costs for unwanted or change-of-mind returns, and a restocking fee of up to 20% may apply. Damaged, defective or incorrect items must be reported within 48 hours of delivery and may qualify for a replacement or full refund.

Refunds are issued to the original payment method after the returned item has been received and inspected. Refund processing may take up to 7 business days. Before returning any product, please contact our customer support team for return authorization. Returns sent without prior approval may be delayed or rejected.

Approved returns must be sent to:

Return Address Fullfillonus #1202
1128 Lexington Ave, Bldg 4 E
Rochester, New York 14606
United States

Refused or unclaimed shipments may only be refunded after they are returned and inspected. Original shipping charges, return shipping costs, customs fees and carrier charges may be deducted from the refund where applicable.

Vitamin4CA.com is operated by Cloverlight LLC.

Our Blogs