Men Over 40 One Daily

Men Over 40 One Daily

MegaFood4.8 (881 ratings)
Format:Tablet Quantity: 90 Tablet(s) · 90 servings
Goals
$46.99 $0.52 per serving

Product analysis

48 out of 100

Men Over 40 One Daily may help fill nutrient gaps relevant to normal energy use and thyroid function. Several forms and blend details remain unclear, making the formula harder to compare with alternatives.

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

Nutrient Quality36

The yeast descriptions do not clearly identify the iodine or molybdenum forms, limiting confidence in their quality. Other missing form details also make the nutrient mix harder to compare.

Ingredient Transparency76

Nutrient amounts and many forms are listed, but some preparation and blend details remain unclear. That limits understanding of the folate sources and the extra ingredients in the blend.

Value For Money40

The formula offers mixed value, with favorable molybdenum value but relatively expensive chromium content. The worth of most other nutrients remains uncertain.

Customer Satisfaction82

Customer ratings are very positive across a substantial review pool. They reflect satisfaction without proving improvements in energy or metabolism.

Product Focus14

The broad formula mainly supports nutritional adequacy related to energy and metabolism. Unclear blend details limit expectations for the added ingredients.

Format
Tablet
Container
90 Tablet(s)
Per serving
$0.52
Customer rating
4.8 · 881 ratings
Report analysis

Goals

Impact
Moderate effect
C Ingredient FitF PathwaysB EvidenceA+ Formulation Logic
Iodine · 150 mcgVitamin D · 10 mcgVitamin B5 · 10 mgRiboflavin · 3 mgThiamin · 4 mgVitamin B12 · 15 mcg

B vitamins, folate and vitamin C support normal energy metabolism and help maintain nutritional adequacy relevant to tiredness. Extra energy is not implied when intake is already sufficient.

Ashwagandha is declared without an individual amount, and eleuthero’s source declaration remains unresolved, limiting assessment of their fatigue-related roles.

How this product is rated for Energy

Ingredient fit63

Nine relevant ingredients sit within a broader multivitamin. Known nutrient amounts provide partial support; ashwagandha’s individual amount is unknown.
Goal fit
Nine relevant ingredients sit within a broader multivitamin.
Dose adequacy
Known nutrient amounts provide partial support; ashwagandha’s individual amount is unknown.

Pathways0

The saved findings concern nutrient sufficiency rather than a distinct stimulant or cellular-energy effect.
Depth
The saved findings concern nutrient sufficiency rather than a distinct stimulant or cellular-energy effect.
Breadth
No mechanism reaches the saved threshold for broad support across several areas.

Evidence77

Riboflavin provides the strongest saved evidence at a meaningful amount. Most accepted preparations match; iodine lacks a match to a tested preparation.
Evidence strength
Riboflavin provides the strongest saved evidence among the ingredients at meaningful amounts.
Studied preparation
Most accepted preparations match; iodine lacks a match to a tested preparation.

Formulation logic97

Eight of nine assessed ingredients meet the saved minimum; ashwagandha’s amount is unknown. No ingredient conflicts were identified.
Partner coverage
The assessed ingredients can contribute independently or have their required partner.
Conflicts
No ingredient conflicts were identified in the saved checks.
Effective doses
Eight of nine assessed ingredients meet the saved minimum; ashwagandha’s amount is unknown.
Study evidence
Iodine Adverse 3 studies
Thiamin Disputed 12 studies
Vitamin D Supportive 32 studies
Impact
High effect
B- Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Biotin · 80 mcgNiacin · 20 mg NEVitamin B12 · 15 mcgRiboflavin · 3 mgThiamin · 4 mgVitamin B5 · 10 mgVitamin B6 · 3 mgVitamin D · 10 mcgZinc · 15 mg

Iodine supports normal thyroid function, with a metabolic benefit most relevant when iodine deficiency has impaired it. B vitamins are necessary for energy metabolism but do not demonstrate a faster metabolic rate above adequate intake. The supplied inventory leaves ginger presence unresolved and ashwagandha's individual amount undisclosed, so neither establishes a quantified thermogenic contribution.

How this product is rated for Metabolism Support

Ingredient fit70

Nine nutrient amounts are retained, with ashwagandha present at an unresolved amount.
Goal fit
Nine nutrient amounts are retained, with ashwagandha present at an unresolved amount.
Dose adequacy
Retained nutrient amounts receive mixed recognition; ashwagandha's undisclosed amount receives none.

Pathways0

Normal nutrient functions remain separate from the evaluated thermogenic categories, which receive no coverage.
Depth
No evaluated thermogenic category receives coverage.
Breadth
No evaluated category reaches the breadth threshold.

Evidence100

Thiamin leads the retained evidence finding, while its normal nutrient role does not establish increased energy expenditure above adequate intake.
Evidence strength
Thiamin leads the retained evidence finding, while its normal nutrient role does not establish increased energy expenditure above adequate intake.
Studied preparation
Retained preparations with usable amounts are accepted in the saved finding; this does not establish superior effects from particular nutrient forms.

Formulation logic98

No required partner is missing and no configured conflict is triggered. Amount recognition does not establish sustained thermogenesis.
Partner coverage
Retained ingredients require no missing partner; combining them does not establish additional thermogenic benefit.
Conflicts
No configured conflict is triggered, without establishing overall safety or personal suitability.
Effective doses
9 of 10 retained ingredients meet the amount threshold; ashwagandha's individual amount remains undisclosed.
Study evidence
Biotin Supportive 5 studies
Chromium Supportive 47 studies
Iodine Mixed 17 studies
Niacin Supportive 17 studies
Selenium Mixed 28 studies
Thiamin Supportive 11 studies
Vitamin B6 Supportive 16 studies
Vitamin D Supportive 65 studies
Zinc Supportive 12 studies

Ingredients

IngredientAmount per servingScore
Vitamin A (Beta-Carotene, Carrot)
338 mcg RAE
Vitamin C (Ascorbic Acid)
60 mg
Vitamin D3 (S. cerevisiae)
10 mcg
Vitamin E (D-Alpha-Tocopherol)
12 mg
Vitamin K (Phytonadione)
15 mcg
Thiamin (Thiamine HCl)
4 mg
Riboflavin (organic Brown Rice)
3 mg
Niacin (Niacinamide, S. cerevisiae)
20 mg NE
Vitamin B6 (Pyridoxine Hydrochloride, S. cerevisiae)
3 mg
Folate (Broccoli, Folic Acid)
680 mcg DFE
Vitamin B12 (Cyanocobalamin)
15 mcg
Biotin (Brown Rice)
80 mcg
Pantothenic Acid (Calcium D-Pantothenate)
10 mg
Iodine (Saccharomyces cerevisiae)
150 mcg 74
Zinc (Saccharomyces cerevisiae)
15 mg
Selenium (Saccharomyces cerevisiae)
14 mcg
Copper (S. cerevisiae)
0.3 mg
Manganese (Saccharomyces cerevisiae)
1 mg
Chromium (S. cerevisiae)
60 mcg 19
Molybdenum (Saccharomyces cerevisiae)
40 mcg 42
Boron (S. cerevisiae)
500 mcg
Nourishing Food & Herb Blend
90 mg
Gluten Free Men 18–50 Kosher Dairy Free Vegetarian
Report overview
C Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD+ Value
F Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyB+ Value
F Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyF Value
Report alternatives

Sources

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

  1. Effects of multi-herb and ashwagandha root formulas on stress modulation: a randomized, double-blind, placebo-controlled clinical study.
    McKinney E; Stewart J; Kewalramani R; Singh S · Trials · 2026
    Randomized trial186 participantsEnergy forAshwagandha
  2. Efficacy and Safety of Low-Dose Ashwagandha Supplementation on Exercise Endurance: A Randomized, Placebo-Controlled, Double-Blind, Clinical Trial.
    Prajapati H; Satia M; Shah D; Basera I; Shah T · Phytotherapy research : PTR · 2026
    Randomized trialEnergy forAshwagandha
  3. Acute and Repeated Ashwagandha Supplementation Improves Markers of Cognitive Function and Mood.
    Leonard M; Dickerson B; Estes L; Gonzalez DE; Jenkins V; Johnson S; Xing D; Yoo C; Ko J; Purpura M; Jäger R; Faries M; Kephart W; Sowinski R; Rasmussen CJ; Kreider RB · Nutrients · 2024
    Randomized trial59 participantsEnergy forAshwagandha
  4. Enhancing healthspan with Ashwagandha (Withania somnifera): a comprehensive review of its multifaceted geroprotective benefits.
    Vittal M; Vinciguerra M · Biogerontology · 2025
    Narrative reviewEnergy forAshwagandha
  5. Safety and Efficacy of Ashwagandha Root Extract on Cognition, Energy and Mood Problems in Adults: Prospective, Randomized, Placebo-Controlled Study.
    Kale S; Lopresti A; Suri R; Garg N; Langade D · Journal of psychoactive drugs · 2026
    Randomized trial120 participantsEnergy forAshwagandha
  6. Association of radioactive iodine treatment with survivorship symptoms and primary care utilisation in women of reproductive age with thyroid cancer: a retrospective cohort study.
    Devanarayan P; Hartman M; Partin M · Family medicine and community health · 2026
    Cohort study10,882 participantsEnergy forIodine
  7. Energy level and fatigue after surgery for thyroid cancer: A population-based study of patient-reported outcomes.
    Hughes DT; Reyes-Gastelum D; Kovatch KJ; Hamilton AS; Ward KC; Haymart MR · Surgery · 2020
    Cohort study2,584 participantsEnergy forIodine
  8. Health-Related Quality of Life in Differentiated Thyroid Cancer Survivors: A Cross-Sectional Study From Turkey.
    Gültekin A; Kahraman MY; Şengöz T; Şimşek FS · Head & neck · 2026
    Cross-sectional study202 participantsEnergy forIodine
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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 Metabolism Support forRiboflavin
  14. 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
  15. 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
  16. 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
  17. Effects of thiamine supplementation on exercise-induced fatigue.
    Suzuki M; Itokawa Y · Metabolic brain disease · 1996
    Randomized trial16 participantsEnergy forThiamin
  18. 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
  19. 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
  20. 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