Collagen Fit

Collagen Fit

Thorne4.7 (1,055 ratings)
Format:Powder Quantity: 17 Ounce(s) · 30 servings
Goals

Product analysis

54 out of 100

Collagen Fit supplies protein that can help support lean tissue alongside an adequate diet and training. Its collagen is described only as bovine, making it harder to judge how closely it matches preparations with evidence for training benefits.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality17

Bovine identifies the collagen source but leaves its preparation unclear. Several other ingredient forms are unspecified, limiting a closer quality comparison.

Ingredient Transparency75

Ingredient amounts are stated, making serving sizes easier to compare. Most ingredient forms are missing, and bovine identifies a source rather than a precise collagen preparation.

Value For Money63

The collagen amount offers favorable value for the serving price. Betaine adds some value, while niacin is less economical and value for protein and sodium remains uncertain.

Customer Satisfaction82

Customer ratings are very favorable. A substantial review pool gives a broader picture of buyer satisfaction, without establishing training results.

Product Focus59

Protein is the clearest contribution toward supporting lean tissue during weight gain. The collagen preparation is uncertain, and the small betaine amount adds little to that purpose.

Format
Powder
Container
17 Ounce(s)
Per serving
$1.86
Customer rating
4.7 · 1,055 ratings
Report analysis

Goals

Weight Gain
Impact
Moderate effect
C Ingredient FitF PathwaysD- EvidenceA+ Formulation Logic
Study evidence

Ingredients

IngredientAmount per servingScore
Calories
60 Calorie(s)
Protein
14 Gram(s)
Sodium
10 mg
Collagen Peptides (Bovine)
15 Gram(s)
Nicotinamide Riboside Hydrogen Malate
125 mg 59
Betaine Anhydrous (Trimethylglycine)
50 mg 95
Gluten Free Adults 18–50
Report overview
Niacin · 125 mg OverallScore59
B- Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyF Value
Each serving provides 125 mg of nicotinamide riboside hydrogen malate. The amount of niacin itself is unknown. The serving price is high when attributed to this ingredient alone; that may overstate its cost. It uses nicotinamide riboside hydrogen malate.
How this ingredient is rated

Active Ingredient Quality & Bioavailability71

It uses nicotinamide riboside hydrogen malate.
Niacin Form & Goal Alignment
Nicotinamide Riboside Hydrogen Malate is the stated form.
Precursor Source Quality
The stated source is nicotinamide riboside hydrogen malate.

Dose, Safety & Label Transparency67

Each serving provides 125 mg of nicotinamide riboside hydrogen malate. The amount of niacin itself is unknown. No no-flush claim is recorded.
Clarity of Chemical Form
The form is disclosed as Nicotinamide Riboside Hydrogen Malate.
Form-Specific Dosage Efficacy
Each serving provides 125 mg of nicotinamide riboside hydrogen malate. The amount of niacin itself is unknown.
Flush Risk & Safety Labeling
No no-flush claim is recorded.

Value20

The serving price is high when attributed to this ingredient alone; that may overstate its cost.
Price Per Effective Serving
The serving price is high when attributed to this ingredient alone; that may overstate its cost.
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB Value
A serving provides 50 mg of betaine anhydrous at a somewhat high cost. The amount is clearly stated.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

The declared form is betaine anhydrous.
Betaine Form (Anhydrous/TMG vs. HCl)
The declared form is betaine anhydrous.

Dose, Safety & Label Transparency100

The selected serving lists 50 mg of betaine anhydrous.
Label Transparency & Blend Disclosure
The selected serving lists 50 mg of betaine anhydrous.

Value75

The cost per selected serving is somewhat high.
Price per Active Dose Efficiency
The cost per selected serving is somewhat high.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Effects of betaine on body composition, performance, and homocysteine thiolactone.
    Cholewa JM; Wyszczelska-Rokiel M; Glowacki R; Jakubowski H; Matthews T; Wood R; Craig SA; Paolone V · Journal of the International Society of Sports Nutrition · 2013
    Randomized trial23 participantsWeight Gain forBetaine Anhydrous
  2. Maternal Betaine and Methylation Potential during Pregnancy Are Associated with Child Growth at Birth and Early Childhood: Results of the Chilean Maternal & Infant Cohort Study-II.
    Trujillo-González I; Barisione G; Bottiglieri T; Reyes M; Garmendia ML; Mujica-Coopman MF · The Journal of nutrition · 2026
    Cohort study150 participantsWeight Gain forBetaine Anhydrous
  3. Serum betaine is inversely associated with low lean mass mainly in men in a Chinese middle-aged and elderly community-dwelling population.
    Huang BX; Zhu YY; Tan XY; Lan QY; Li CL; Chen YM; Zhu HL · The British journal of nutrition · 2017
    Cohort study1,996 participantsWeight Gain forBetaine Anhydrous
  4. Dietary betaine intake is associated with skeletal muscle mass change over 3 years in middle-aged adults: the Guangzhou Nutrition and Health Study.
    Long JA; Zhong RH; Chen S; Wang F; Luo Y; Lu XT; Yishake D; Chen YM; Fang AP; Zhu HL · The British journal of nutrition · 2021
    Cohort study1,242 participantsWeight Gain forBetaine Anhydrous
  5. Effects of Betaine Supplementation on Markers of Metabolic Flexibility, Body Composition, and Anaerobic Performance in Active College-Age Females.
    Waldman HS; Bryant AR; McAllister MJ · Journal of dietary supplements · 2023
    Randomized trial23 participantsWeight Gain forBetaine Anhydrous