Blood Nutrients

Blood Nutrients

Carlson4.8 (212 ratings)
Format:Capsule Quantity: 180 Capsule(s) · 180 servings
Goals
$42.42 $0.23 per serving

Product analysis

59 out of 100

Blood Nutrients supplies iron and B vitamins to support normal blood formation and help when low nutrient levels cause tiredness. It includes pig-derived material, which matters if you avoid pork.

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

Nutrient Quality43

Molybdenum uses a favorable form, while the copper mix has undisclosed proportions. Quality remains uncertain for several other ingredients, including the animal-derived material.

Ingredient Transparency76

Ingredient amounts and most forms are stated. Folate and liver lack precise forms, and the copper mix lacks proportions, leaving those details less clear.

Value For Money54

Some contributions, including iron and molybdenum, look economical at the serving cost. Value for several other ingredients remains uncertain, leaving a mixed picture for the whole formula.

Customer Satisfaction75

Customer feedback is very positive across hundreds of ratings. Those opinions do not establish extra energy or improved concentration.

Product Focus57

Iron and B vitamins mainly support blood formation and tiredness caused by low nutrient levels. The iron serving is above usual adult nutritional requirements, so it should not be taken to mean extra energy when intake is adequate.

Format
Capsule
Container
180 Capsule(s)
Per serving
$0.23
Customer rating
4.8 · 212 ratings
Report analysis

Goals

Impact
High effect
B- Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Vitamin B5 · 10 mgRiboflavin · 10 mgThiamin · 10 mgVitamin B12 · 300 mcgIron · 28 mg
Study evidence
Iron Supportive 74 studies
Thiamin Disputed 12 studies
Productivity Boost
Impact
Moderate effect
C- Ingredient FitF PathwaysB- EvidenceA+ Formulation Logic
Iron · 28 mgVitamin B12 · 300 mcgVitamin B12 · 300 mcgVitamin B6 · 10 mg
Study evidence
Iron Supportive 69 studies
Hair Health
Impact
High effect
B Ingredient FitF PathwaysB EvidenceA+ Formulation Logic
Iron · 28 mgVitamin C · 120 mg
Study evidence
Copper Adverse 4 studies
Folate Mixed 15 studies
Iron Disputed 25 studies
Niacin Disputed 2 studies
Vitamin A Disputed 13 studies
Vitamin E No effect 3 studies
Impact
Highest effect
A- Ingredient FitB+ PathwaysB+ EvidenceA+ Formulation Logic
Folate · 680 mcg DFEVitamin B12 · 300 mcgVitamin C · 120 mg
Study evidence
Folate Supportive 80 studies
Vitamin C Supportive 56 studies
Impact
High effect
C+ Ingredient FitD+ PathwaysA EvidenceA+ Formulation Logic
Folate · 680 mcg DFEVitamin B12 · 300 mcgVitamin B6 · 10 mgMolybdenum · 200 mcgVitamin E · 20.1 mgVitamin C · 120 mgRiboflavin · 10 mg
Study evidence
Folate Supportive 16 studies
Vitamin C Supportive 9 studies
Vitamin E Supportive 23 studies

Ingredients

IngredientAmount per servingScore
Vitamin A (Retinyl Palmitate)
1500 mcg DFE
Vitamin C (Ascorbic Acid)
120 mg
Vitamin E (D-Alpha-Tocopheryl Succinate)
20.1 mg
Thiamine (Thiamine Mononitrate)
10 mg 65
Riboflavin
10 mg 58
Niacin (Niacinamide)
20 mg
Vitamin B6 (Pyridoxine Hydrochloride)
10 mg
Folate
680 mcg DFE
Vitamin B12 (Cyanocobalamin)
300 mcg 29
Pantothenic Acid (D-Calcium Pantothenate)
10 mg
Iron (Iron Glycinate Chelate)
28 mg 96
Copper (Copper Carbonate, Copper Glycinate Chelate)
2 mg 77
Molybdenum (Molybdenum Glycinate Chelate)
200 mcg 94
Liver concentrate
100 mg
Stomach Substance (Porcine)
10 mg
Gluten Free Adults 18–50
Report overview
A+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyB+ Value
A serving supplies 28 mg of iron at a moderate cost per serving. The iron comes from Iron Glycinate. It includes 120 mg of vitamin C, plus vitamin B12 and folate.
How this ingredient is rated

Active Ingredient Quality & Bioavailability100

The iron comes from Iron Glycinate. It includes 120 mg of vitamin C, plus vitamin B12 and folate.
Iron Chemical Form & Bioavailability
The iron comes from Iron Glycinate.
Absorption Support & Blocker Avoidance
It includes 120 mg of vitamin C, plus vitamin B12 and folate.

Dose, Safety & Label Transparency100

The label states the iron amount and names Iron Glycinate.
Elemental Iron Label Clarity
The iron amount is listed separately.
Dosage Effectiveness & Safety Range
A serving supplies 28 mg of iron.

Value80

The cost per serving is moderate.
Price per Effective Serving
The cost per serving is moderate.
A- Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
A serving provides 200 mcg of molybdenum at a low cost per serving. It uses molybdenum glycinate.
How this ingredient is rated

Active Ingredient Quality & Bioavailability85

It uses molybdenum glycinate.
Molybdenum Chemical Form
It uses molybdenum glycinate.
Branded or Patented Source
The available information does not identify a branded molybdenum source.

Dose, Safety & Label Transparency100

The serving supplies 200 mcg of molybdenum, below 500 mcg.
Elemental Dose Optimization
The stated molybdenum amount is 200 mcg per serving.
Upper Limit (UL) Safety Compliance
At 200 mcg per serving, the amount is below 500 mcg.

Value100

The cost per serving is low.
Price per Effective Serving
The cost per serving is low.
C+ Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyB+ Value
The serving provides 2 mg of copper at a moderate cost per serving. Copper carbonate and copper glycinate are named, but their proportions are unknown. No zinc is indicated.
How this ingredient is rated

Active Ingredient Quality & Bioavailability66

Copper carbonate and copper glycinate are named, but their proportions are unknown.
Copper Form Bioavailability
Copper carbonate and copper glycinate are named, but their proportions are unknown.
Elemental Copper Labeling Clarity
The copper amount and sources are listed.

Dose, Safety & Label Transparency85

The selected serving lists 2 mg of copper. No zinc is indicated, so a zinc-to-copper ratio does not apply.
Copper Dosage Safety & Efficacy
The selected serving lists 2 mg of copper.
Zinc-to-Copper Balance
No zinc is indicated, so a zinc-to-copper ratio does not apply.

Value80

The cost per serving is moderate.
Price Per Serving Efficiency
The cost per serving is moderate.
Report alternatives

Sources

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

  1. Large-dose intravenous ferric carboxymaltose injection for iron deficiency anemia in heavy uterine bleeding: a randomized, controlled trial.
    Van Wyck DB; Mangione A; Morrison J; Hadley PE; Jehle JA; Goodnough LT · Transfusion · 2010
    Randomized trial477 participantsEnergy forIron
  2. The Effect of Parenteral or Oral Iron Supplementation on Fatigue, Sleep, Quality of Life and Restless Legs Syndrome in Iron-Deficient Blood Donors: A Secondary Analysis of the IronWoMan RCT.
    Macher S; Herster C; Holter M; Moritz M; Matzhold EM; Stojakovic T; Pieber TR; Schlenke P; Drexler C; Amrein K · Nutrients · 2021
    Randomized trial176 participantsEnergy forIron
  3. Ferric carboxymaltose vs. oral iron in the treatment of pregnant women with iron deficiency anemia: an international, open-label, randomized controlled trial (FER-ASAP).
    Breymann C; Milman N; Mezzacasa A; Bernard R; Dudenhausen J; FER-ASAP investigators · Journal of perinatal medicine · 2018
    Randomized trial252 participantsEnergy forIron
  4. Effect of iron therapy on fatigue symptoms in non-anaemic iron deficient women of reproductive age- A Randomized Controlled Trial.
    Sultana N; Bajwa FA; Sikandar MZ; Haider MM; Majeed T · JPMA. The Journal of the Pakistan Medical Association · 2026
    Randomized trial164 participantsEnergy forIron
  5. Intravenous iron isomaltoside treatment of women suffering from severe fatigue after postpartum hemorrhage.
    Holm C; Thomsen LL; Langhoff-Roos J · The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2019
    Randomized trial85 participantsEnergy forIron
  6. Physicochemical properties of and volatile compounds in riboflavin fortified cloudy apple juice; study of its effect on job fatigue among Egyptian construction workers.
    Fouad S; Ibrahim GE; Hussein AMS; Ibrahim FA; El Gendy A · Heliyon · 2021
    Non-randomized trialEnergy forRiboflavin
  7. Vitamin B status in patients with chronic fatigue syndrome.
    Heap LC; Peters TJ; Wessely S · Journal of the Royal Society of Medicine · 1999
    Case-control study30 participantsEnergy forRiboflavin
  8. B-vitamins, related vitamers, and metabolites in patients with quiescent inflammatory bowel disease and chronic fatigue treated with high dose oral thiamine.
    Bager P; Hvas CL; Hansen MM; Ueland P; Dahlerup JF · Molecular medicine (Cambridge, Mass.) · 2023
    Observational studyEnergy forRiboflavin
  9. Metabolic features of chronic fatigue syndrome.
    Naviaux RK; Naviaux JC; Li K; Bright AT; Alaynick WA; Wang L; Baxter A; Nathan N; Anderson W; Gordon E · Proceedings of the National Academy of Sciences of the United States of America · 2024
    Case-control study84 participantsEnergy forRiboflavin
  10. Effectiveness of Riboflavin in Inherited Metabolic Diseases: A Systematic Review
    Bregje Jaeger, Nina N Stolwijk, Femke Aaldering, Charlotte A Ruys, Marije Smits, Nicole I Wolf, Carla E M Hollak, Annet M Bosch · Journal of Inherited Metabolic Disease · 2026
    Systematic review381 studies pooledEnergy forRiboflavin
  11. Influence of thiamin supplementation on the health and general well-being of an elderly Irish population with marginal thiamin deficiency.
    Smidt LJ; Cremin FM; Grivetti LE; Clifford AJ · Journal of gerontology · 1991
    Randomized trial80 participantsEnergy forThiamin
  12. Randomised clinical trial: high-dose oral thiamine versus placebo for chronic fatigue in patients with quiescent inflammatory bowel disease.
    Bager P; Hvas CL; Rud CL; Dahlerup JF · Alimentary pharmacology & therapeutics · 2021
    Randomized trial40 participantsEnergy forThiamin
  13. Dietary reference values for thiamin.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA); Turck D; Bresson JL; Burlingame B; Dean T; Fairweather-Tait S; Heinonen M; Hirsch-Ernst KI; Mangelsdorf I; McArdle HJ; Naska A; Nowicka G; Pentieva K; Sanz Y; Siani A; Sjödin A; Stern M; Tomé D; Van Loveren H; Vinceti M; Willatts P; Lamberg-Allardt C; Przyrembel H; Tetens I; Gudelj Rakic J; Ioannidou S; de Sesmaisons-Lecarré A; Forss AC; Neuhäuser-Berthold M · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusEnergy forThiamin
  14. Effects of thiamine supplementation on exercise-induced fatigue.
    Suzuki M; Itokawa Y · Metabolic brain disease · 1996
    Randomized trial16 participantsEnergy forThiamin
  15. Long-term maintenance treatment with 300 mg thiamine for fatigue in patients with inflammatory bowel disease: results from an open-label extension of the TARIF study.
    Bager P; Hvas CL; Rud CL; Dahlerup JF · Scandinavian journal of gastroenterology · 2022
    Randomized trialEnergy forThiamin
  16. A new perspective on vitamin B12 deficiency in rheumatology: a case-based review.
    Dułak NA; Rytlewska M; Jaskólska M; Chmielewski M · Rheumatology international · 2024
    Case series3 participantsEnergy forVitamin B12
  17. Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression.
    Markun S; Gravestock I; Jäger L; Rosemann T; Pichierri G; Burgstaller JM · Nutrients · 2021
    Meta-analysis6,276 participants16 studies pooledEnergy forVitamin B12
  18. Patients' experiences with methylcobalamin injections in amyotrophic lateral sclerosis.
    Zubair AS; Saab L; Scharer K; Khokhar B · Brain circulation · 2024
    Qualitative study5 participantsEnergy forVitamin B12
  19. Cobalamin deficiency: clinical picture and radiological findings.
    Briani C; Dalla Torre C; Citton V; Manara R; Pompanin S; Binotto G; Adami F · Nutrients · 2014
    Narrative reviewEnergy forVitamin B12
  20. Vitamin B12 Deficiency: Common Questions and Answers.
    Patel H; McGuirk R · American family physician · 2025
    Narrative reviewEnergy forVitamin B12