NOW Foods L-Lysine 1000 mg Double Strength
Price as of 2026-07-05. Check Amazon for the current price.
Quick Decision
Price Intelligence
- Budget:$7–$10← You are here
- Mid-range:$10–$30
- Premium:$30+
Is This Right For You?
- •Budget-conscious shoppers — priced below 87% of amino acids
- •Those who want a top-rated option — in the top 12% of amino acids by rating
- •Risk-averse buyers — 37,975+ reviews give a highly reliable picture
- •THORNE Creatine Monohydrate Powder — higher rated at 4.7/5 ($44)
📊 Based on data analysis of 8 products in this category.
Mubboo Score: A+
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other amino acids
Computed from live Amazon rating, review count, and price across 8 amino acids available to US consumers · last refreshed 2026-07-05.
How It Compares
This Product NOW Foods L-Lysine 1000 mg Double Strength | Most Popular Optimum Nutrition Creatine Monohydrate Powder | Best Rated THORNE Creatine Monohydrate Powder | Best Value NOW Foods NAC 600 mg | |
|---|---|---|---|---|
| Price | $6.92 | $27.99 | $44 | $9.80 |
| Rating | 4.6/5 | 4.6/5 | 4.7/5 | 4.6/5 |
| Reviews | 37,975 | 104,801 | 16,858 | 20,782 |
| Mubboo Score | A+ | A- | B | A+ |
About NOW Foods
- 13 products in our database
- Average rating: 4.7/5 across all products
- Price range: $6.92 – $30.62
- Categories: amino-acids, Ashwagandha Supplements, chondroitin-and-glucosamine, Fiber Supplements, Omega-3 Supplements, Vitamin D Supplements
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Bottom Line
NOW Foods L-Lysine 1000 mg Double Strength earns Mubboo Score A+. Priced at $7 — a budget-friendly option, below the category average of $23. Rated 4.6/5 from 37,975+ reviews. Strong buy if: budget-conscious shoppers, those who want a top-rated option.
Frequently Asked Questions
Is the NOW Foods L-Lysine 1000 mg Double Strength worth buying in 2026?
It earns a Mubboo Score of A+, with a 4.6/5 rating from 37,975 reviews — better than 88% of amino acids we track.
How much does the NOW Foods L-Lysine 1000 mg Double Strength cost?
It is currently $6.92 — budget-tier pricing for amino acids.
How does the L-Lysine 1000 mg Double Strength compare to other amino acids?
The category's most-reviewed alternative is the Optimum Nutrition Creatine Monohydrate Powder (4.6/5, 104,801 reviews, $27.99). The L-Lysine 1000 mg Double Strength carries a Mubboo Score of A+ vs A-.
Sources & References
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-07-05) and may change.