L-Lysine 500 mg
NOW
L-Lysine 500 mg
4.9
★ ★ ★ ★ ★
(441 ratings)
Lysine 500 mg
Score 98.0
An exceptionally affordable and effective 500mg L-Lysine from NOW, offering outstanding long-term value.
Quantity: 250 Tablet(s)Servings size: 1 Tablet(s) (250 servings)
Selected goals:
Other goals:
Immunity
Skin Health
Hair Health
leaderboard Score 98.0
An exceptionally affordable and effective 500mg L-Lysine from NOW, offering outstanding long-term value.
insights Analysis
NOW Foods L-Lysine 500 mg is an outstanding value, providing 500mg of L-Lysine Hydrochloride in tablet form. As a product from NOW Foods, it benefits from the brand's reputation for quality, purity, and exceptional affordability. With a substantial 250 tablets per bottle, it offers a long-lasting supply. Its price per serving of 4 cents is among the absolute lowest on the market, making it an incredibly cost-effective option for daily supplementation aimed at supporting immunity, skin, and hair health. While its review count is lower than some NOW products, this is likely due to being a bulk variant of a highly popular item, and its value proposition is undeniable.
- Outstandingly low price per serving, offering best-in-class affordability.
- Large quantity (250 tablets) provides an extended, convenient supply.
- From NOW Foods, a highly reputable and trusted brand.
- Standard and effective 500mg dosage per tablet.
- Tablet form might be less preferred by some compared to capsules or powder.
- Individual serving size is 500mg, requiring two tablets for a 1000mg dose.
$11.29($0.04 per serving)
 Vitacost | $ 11.29 | |
 Daily Vita | $ 11.60 |
bolt Effectiveness for goals
Lysine is commonly used to help prevent and treat cold sores, which are caused by the herpes simplex virus (HSV-1). Studies suggest it may interfere with the virus's ability to replicate, potentially by altering the balance of amino acids needed for viral growth. This action can lead to reduced frequency, severity, and healing time of outbreaks.
As an essential amino acid, Lysine is a fundamental building block for proteins in the body. It is crucial for the synthesis of collagen, which is vital for connective tissues like skin, bone, and cartilage. This role directly supports muscle repair and growth, especially after exercise.
Yes, Lysine is known to play a role in calcium absorption and retention within the body. It helps to transport calcium, making it more available for bone formation and maintenance. This property contributes to its potential benefit for overall bone health.
Some preliminary research suggests that Lysine may have an anxiolytic (anxiety-reducing) effect. Studies, particularly those involving humans under stress, indicate it might modulate stress responses and reduce cortisol levels. However, more extensive research is needed to confirm these effects.
Lysine is essential for the formation of collagen, a key protein critical for skin and connective tissue structure. Adequate Lysine levels are therefore important for the body's natural wound repair processes. It aids in tissue regeneration and strengthening of new tissue.
schedule Dosage, timing & forms
Typical dosages for L-Lysine vary based on individual needs and the intended purpose, often ranging from 500 mg to 3000 mg per day. It is common for this to be divided into multiple doses throughout the day. Always follow the specific instructions on the product label or consult with a healthcare professional for personalized advice.
L-Lysine can generally be taken with or without food. Some individuals prefer taking it on an empty stomach to potentially enhance absorption, while others take it with meals to minimize any potential digestive discomfort. It is best to follow the directions provided on your specific supplement's label.
For general health, an adult daily dose often ranges from 500 mg to 1000 mg. However, specific dosages can vary depending on individual needs and health goals. Always follow product label instructions or consult a healthcare professional for personalized guidance.
While general supplement dosages typically range up to 3 grams (3000 mg) daily, higher amounts have been explored in specific research contexts. It is important not to exceed the dosage recommended on your supplement's label or by a healthcare professional, especially for long-term use. Excessive intake could potentially lead to side effects.
L-Lysine is widely available in several forms, including capsules, tablets, and powder. Liquid forms are also available, though less common. The choice of form often depends on personal preference, convenience, and desired dosage flexibility.
health_and_safety Safety & interactions
For general use, doses of 500 mg to 3 grams per day are commonly used and often considered safe. For specific conditions like cold sore management, higher short-term doses might be used under professional guidance. Always follow product label instructions or a healthcare provider's advice.
Lysine is generally well-tolerated at recommended doses. Mild side effects may include stomach pain, diarrhea, and nausea. If severe or persistent symptoms occur, discontinue use and consult a healthcare professional.
Lysine may interact with arginine supplements, as they compete for absorption in the body. It might also potentially increase the absorption of calcium, which could be relevant for individuals taking calcium supplements or certain diuretics. Always discuss all supplements and medications with a healthcare provider.
There is insufficient reliable information about the safety of taking lysine supplements during pregnancy or breastfeeding. It is generally advised for pregnant or breastfeeding individuals to avoid lysine supplementation unless specifically recommended and monitored by a healthcare professional. Prioritize consulting a doctor before use.
Lysine may potentially increase the absorption of calcium in the body. While this might be beneficial for some, individuals with hypercalcemia or those taking high doses of calcium or vitamin D should monitor their calcium levels. Discuss this with a healthcare provider, especially if you have pre-existing conditions.
Ingredients
| Ingredient | Amount per serving |
|---|---|
L-Lysine | 500 mg |
Categories
Lysine 98.0
This NOW Foods product sets a new standard for value in the Lysine collection due to its exceptional affordability, high efficacy, and trusted brand. It is an ideal choice for reliable and cost-effective Lysine supplementation for extended periods.
Goals
Immunity 98.0
The 500mg L-Lysine dose is highly effective for daily immune maintenance, especially for managing viral concerns like cold sores. Its exceptional affordability ensures consistent, long-term adherence, maximizing benefits for immunity.
Skin Health 98.0
L-Lysine is crucial for collagen synthesis, supporting skin elasticity and repair. This extremely well-priced 500mg dose from a trusted brand makes it an ideal, sustainable choice for long-term skin health support.
Hair Health 98.0
The 500mg dose of L-Lysine provides essential amino acids for protein synthesis, fundamentally contributing to strong and healthy hair growth. Its superior value makes it a highly sustainable option for hair support.
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