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Carnivor Vanilla Caramel

4.2
★ ★ ★ ★ ★
(1774 ratings)
Vitamin B12 100 mcg
Beef Protein
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Score64
A substantial protein serving is the main benefit, with B12 acting as a secondary addition. Missing B12-form and amino-acid details limit the product for targeted nutritional use.
How scoring works
Powder
Quantity:4 lb(s) • (56 servings)
Goals:
General Health

Score 64

A substantial protein serving is the main benefit, with B12 acting as a secondary addition. Missing B12-form and amino-acid details limit the product for targeted nutritional use.
How scoring works
$64.07($1.14 per serving)
iHerb
$ 67.28
Amazon
$ 67.28
iHerb
$ 64.07
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Analysis

The 23 g protein serving can help close a dietary protein gap and support recovery or maintenance of lean tissue. Eight grams of carbohydrate are included, with no fat listed.

Vitamin B12 is present at 100 mcg, but its chemical form is not identified. Several other vitamins appear in modest amounts, while most listed minerals are too low to provide broad nutritional coverage.

The 56-serving container fits users primarily shopping for a flavored protein powder. The larger supply improves convenience for regular protein use, and it offers limited value as a dedicated B12 or hair-support product.

Who is it for
  • Adults seeking a flavored protein powder
  • People needing help meeting daily protein intake
  • Users who want added B vitamins in a shake
Best for
  • Post-workout protein
  • Convenient protein intake
  • Basic B-vitamin coverage

Pros

  • Provides 23 g protein per serving
  • Lists no fat or cholesterol
  • Discloses vitamin and mineral amounts
  • 56 servings per container

Cons

  • B12 form is not identified
  • Protein amino-acid profile is not supplied
  • Most minerals are present only in token amounts
  • Not a targeted hair-support formula

Nutrient quality

68 High impact

The protein amount is meaningful, but nearly every micronutrient form is unspecified. The formula fits protein supplementation better than targeted B12 or hair support.

Ingredient transparency

65 High impact

The nutrition panel states amounts for listed nutrients without a proprietary blend. Missing protein-source details, vitamin forms, directions, and other ingredients leave major gaps.

Customer satisfaction

65 High impact

The supplied average rating is moderately positive and the review base is large. No review text is available to assess repeated complaints or experiences tied to the intended use.

Value for money

55 Moderate impact

A full protein serving provides meaningful utility, but formula quality cannot be fully judged from the sparse label. The high serving cost is poor value for B12-focused use.

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Goals

Impact
Moderate effect
C Goal FitD- Strength of SupportD+ CoverageB- Formula Quality
Vitamin B12 · 100 mcgMagnesium · 2 mgVitamin C · 25 mg

The substantial protein serving can support daily nutrition and recovery, while several B vitamins add limited micronutrient coverage. Most listed minerals are present only in token amounts.

Vitamin B12 is clearly quantified, but its chemical form is not disclosed and the amount is geared toward basic maintenance. The powder works better as a protein food than as broad foundational nutrition.

Study evidence
Magnesium Supportive 114 studies

Ingredients

IngredientAmount per serving
Calories
124 {Calories}
Calories from Fat
0 {Calories}
Total Fat
0 g
Cholesterol
0 mg
Total Carbohydrates
8 g
Protein
23 g
Vitamin A
80 IU
Vitamin C
25 mg
Thiamine
0.1 mg
Riboflavin
0.2 mg
Niacin
8.2 mg
Vitamin B6
6.5 mg
Vitamin B12
100 mcg
Calcium
23 mg
Phosphorus
20 mg
Magnesium
2 mg
Sodium
44 mg
Potassium
6 mg
Adults 18–50 Sugar Free
Report overview
Vitamin B12 · 100 mcg OverallScore12
F Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value

The B12 form is not disclosed, while the mixed powder is not designed for optimized mucosal absorption. The 100 mcg amount is suited only to basic maintenance rather than higher needs. Cost per active amount remains unfavorable.

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Sources

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

  1. Quantitative Analysis of Selected Circulating Hematological Biomarkers, Essential Minerals, Vitamins, and Thyroid Hormones in Females Affected by Hair Loss.
    Al-Fawaeir S; Al-Odat I · Diseases (Basel, Switzerland) · 2025
    Case-control study200 participantsHair Health forVitamin B12
  2. Retrospective Review of 2851 Female Patients With Telogen Effluvium: A Single-Center Experience.
    Karakoyun Ö; Ayhan E; Yıldız İ · Journal of cosmetic dermatology · 2025
    Cohort study2,851 participantsHair Health forVitamin B12
  3. Perioperative systemic magnesium to minimize postoperative pain: a meta-analysis of randomized controlled trials.
    De Oliveira GS; Castro-Alves LJ; Khan JH; McCarthy RJ · Anesthesiology · 2013
    Meta-analysis1,257 participants20 studies pooledGeneral Health forMagnesium
  4. Long-term outcome after intravenous magnesium sulphate in suspected acute myocardial infarction: the second Leicester Intravenous Magnesium Intervention Trial (LIMIT-2).
    Woods KL; Fletcher S · Lancet (London, England) · 1994
    Randomized trial2,316 participantsGeneral Health forMagnesium
  5. Association of magnesium sulfate use with mortality in critically ill patients with sepsis: a retrospective propensity score-matched cohort study.
    Gu WJ; Duan XJ; Liu XZ; Cen Y; Tao LY; Lyu J; Yin HY · British journal of anaesthesia · 2023
    Cohort study10,999 participantsGeneral Health forMagnesium
  6. Hypomagnesemia and Mortality in Incident Hemodialysis Patients.
    Li L; Streja E; Rhee CM; Mehrotra R; Soohoo M; Brunelli SM; Kovesdy CP; Kalantar-Zadeh K · American journal of kidney diseases : the official journal of the National Kidney Foundation · 2016
    Cohort study9,359 participantsGeneral Health forMagnesium
  7. The effects of magnesium supplementation on abnormal uterine bleeding, alopecia, quality of life, and acne in women with polycystic ovary syndrome: a randomized clinical trial.
    Jaripur M; Ghasemi-Tehrani H; Askari G; Gholizadeh-Moghaddam M; Clark CCT; Rouhani MH · Reproductive biology and endocrinology : RB&E · 2022
    Randomized trial64 participantsGeneral Health forMagnesium