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Pro-Rite

Carlson
4.9
★ ★ ★ ★ ★
(904 ratings)
Proline 500 mg
Lysine 500 mg
Product Image
Score93

A high-value, dual-amino acid complex that supports long-term structural integrity and collagen synthesis.

How scoring works
Quantity:200 Capsule(s) • (100 servings)
Goals:
Bone Health
Hair Health

Score 93

A high-value, dual-amino acid complex that supports long-term structural integrity and collagen synthesis.

How scoring works

Also available as

1 option
90 servings Lysine 500 mg, Proline 500 mg • 90 Capsule(s) • 45 servings $16.07 ($0.35 per serving)
$33.92($0.33 per serving)
iHerb
$ 33.92
Amazon
$ 35.62
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Analysis

This formula provides the two most critical amino acids for building and maintaining the body's collagen structure. Proline and lysine work together to support the scaffolding for your skin, hair, and the organic matrix of your bones.

With 100 servings in this bottle, it is an efficient way to ensure your body has the building blocks it needs for structural repair. I recommend this for patients looking for a reliable, long-term solution for maintaining connective tissue health.

Pros

  • Excellent value per serving
  • Pure structural amino acid blend
  • Supports bone and hair health
  • Highly bioavailable lysine form

Cons

  • Large bottle size may be bulky
  • Requires two capsules daily
  • No added vitamins for synergy

Warnings

  • Drink plenty of water
  • Monitor for any digestive changes
  • Store in a cool, dry place

Nutrient quality

92 Highest impact

The combination of proline and lysine directly targets the primary amino acids required for collagen structure. Bioavailability is ensured through the stable monohydrochloride form of lysine.

Ingredient transparency

97 Highest impact

Labeling clearly identifies both active amino acids and their specific quantities per serving. Transparency is maintained through the avoidance of proprietary blends, allowing for precise tracking of intake.

Customer satisfaction

94 Highest impact

User ratings are exceptionally strong, indicating high satisfaction with the product's quality and effectiveness. Positive feedback suggests that the amino acid combination is well-received for structural and hair support.

Value for money

88 Highest impact

The price per serving reflects the synergistic value of providing two key structural amino acids together. This product provides high nutritional value for individuals focusing on collagen-dependent health goals.

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Goals

Bone Health
Impact
High effect
B+ Goal FitB+ Strength of SupportC- CoverageA Formula Quality

Features a targeted combination of L-proline and L-lysine to support the organic protein matrix and collagen formation. These amino acids are essential for building the scaffolding necessary for bone mineralized tissues.

Lack of structural minerals or signaling cofactors prevents the formula from addressing mineralization or transport pathways. It serves as a specialized matrix supplement rather than a complete bone health tool.

View goal →
Hair Health
Impact
High effect
B Goal FitB+ Strength of SupportC- CoverageA Formula Quality

L-Lysine and L-Proline are essential amino acids that provide the building blocks for hair proteins and collagen. L-Lysine specifically contributes to better iron uptake, which is a major factor in maintaining a healthy growth cycle.

Supplementing with these amino acids appears well-aligned for supporting the structural integrity of the hair shaft. This approach may contribute to more resilient hair and reduced follicle shedding for those with suboptimal protein intake.

View goal →

Ingredients

IngredientAmount per serving
L-Proline
500 mg
L-Lysine (Lysine Monohydrochloride)
 500 mg
Gluten Free Adults 18–50
Report overview
Proline · 500 mg OverallScore95
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
This large-size Pro-Rite supplement offers a potent blend of Proline and Lysine for long-term collagen and tissue maintenance. The high 500 mg dose is scientifically supported for its role in structural protein synthesis. I recommend this bottle for patients looking for an effective, high-value daily supplement.
View ingredientView products
Lysine (Lysine Monohydrochloride) · 500 mg OverallScore76
B+ Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyD+ Value
Pro-Rite combines L-Lysine with L-Proline to offer comprehensive support for connective tissue and collagen formation. This combination is particularly useful for individuals focusing on skin elasticity and joint integrity.
View ingredientView products
92 Value

Pro-Rite

Carlson
4.9
★★★★★
(850 ratings)
This smaller entry size contains the exact same synergistic amino acid blend for those wanting to test the formulation. It provides a balanced 500 mg each of proline and lysine to support collagen synthesis.
Other sellers (1)
94 Value

L-Lysine 1000 mg

AN Amazing Nutrition Amazing Formulas
4.6
★★★★★
(4173 ratings)
The 1,000 mg potency in an 180-count bottle provides a great balance of strength and long-term supply. It is an efficient and high-quality method for supporting structural tissue resilience over time.
Other sellers (1)
93 Value

L-Lysine 500 mg

Source Naturals
4.7
★★★★★
(765 ratings)
This formulation offers 500 mg of lysine hydrochloride in a 200-count format, ensuring excellent daily value. It is a clean and reliable source for individuals focusing on long-term hair shaft and scalp health.
Other sellers (2)
98 Performance

L-Proline 2000 mg

Nutricost
4.8
★★★★★
(403 ratings)
The 2,000 mg dose of L-proline is much higher than standard blends, offering robust support for connective tissue integrity. It is well-suited for individuals needing intensive repair and structural building blocks.
Other sellers (0)
93 Performance

L-Lysine 1000 mg

Solgar
4.7
★★★★★
(9563 ratings)
A high-potency 1,000 mg dose provides the necessary architecture for hair and skin resilience in a single tablet. It is an ideal option for individuals with higher nutritional requirements for structural amino acids.
Other sellers (4)
95 Performance

Double Strength Hyaluronic Acid 100 mg

NOW
4.7
★★★★★
(26717 ratings)
This complex combines L-proline with hyaluronic acid for superior tissue hydration and joint lubrication. The addition of grape seed extract provides antioxidant protection to maintain the organic protein matrix.
Other sellers (5)
94 Budget

L-Lysine 500 mg

NOW
4.8
★★★★★
(15335 ratings)
This single-ingredient supplement provides 500 mg of lysine hydrochloride at a very competitive price point. It is a focused and cost-effective approach for supporting hair density and collagen integrity.
Other sellers (3)
93 Budget

L-Lysine 600 mg

21st Century
4.7
★★★★★
(1177 ratings)
Providing a slightly higher 600 mg dose of lysine per tablet, this alternative offers more active ingredients for less cost. It is an efficient way to maintain structural protein building blocks daily.
Other sellers (0)
94 Budget

L-Lysine 500 mg

Jarrow Formulas
4.8
★★★★★
(4286 ratings)
This bioavailable lysine formula focuses on pure structural support with a very low price per serving. It offers consistent biological utility for those prioritizing follicular strength and scalp health.
Other sellers (3)
92 Value

Pro-Rite

Carlson
4.9
★★★★★
(850 ratings)
This smaller entry size contains the exact same synergistic amino acid blend for those wanting to test the formulation. It provides a balanced 500 mg each of proline and lysine to support collagen synthesis.
Other sellers (1)
94 Value

L-Lysine 1000 mg

AN Amazing Nutrition Amazing Formulas
4.6
★★★★★
(4173 ratings)
The 1,000 mg potency in an 180-count bottle provides a great balance of strength and long-term supply. It is an efficient and high-quality method for supporting structural tissue resilience over time.
Other sellers (1)
93 Value

L-Lysine 500 mg

Source Naturals
4.7
★★★★★
(765 ratings)
This formulation offers 500 mg of lysine hydrochloride in a 200-count format, ensuring excellent daily value. It is a clean and reliable source for individuals focusing on long-term hair shaft and scalp health.
Other sellers (2)
98 Performance

L-Proline 2000 mg

Nutricost
4.8
★★★★★
(403 ratings)
The 2,000 mg dose of L-proline is much higher than standard blends, offering robust support for connective tissue integrity. It is well-suited for individuals needing intensive repair and structural building blocks.
Other sellers (0)
93 Performance

L-Lysine 1000 mg

Solgar
4.7
★★★★★
(9563 ratings)
A high-potency 1,000 mg dose provides the necessary architecture for hair and skin resilience in a single tablet. It is an ideal option for individuals with higher nutritional requirements for structural amino acids.
Other sellers (4)
95 Performance

Double Strength Hyaluronic Acid 100 mg

NOW
4.7
★★★★★
(26717 ratings)
This complex combines L-proline with hyaluronic acid for superior tissue hydration and joint lubrication. The addition of grape seed extract provides antioxidant protection to maintain the organic protein matrix.
Other sellers (5)
Report alternatives