$44.63 $0.24 per serving
Product analysis
Mega-One supplies nutrients that may help with tiredness or shedding linked to inadequate intake. Its broad formula includes partly unspecified preparations, making ingredient quality harder to compare with a simpler supplement.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality44
Several B-vitamin forms and iodine are clearly identified, supporting more direct comparisons. Other preparations and source balances remain unclear, so quality varies in how confidently it can be judged.
Ingredient Transparency70
All active amounts are disclosed, making serving comparisons possible. Some forms and the relative shares of several mixed sources are unspecified, leaving gaps in the composition details.
Value For Money53
Several nutrients offer favorable value, including iodine and vitamin B6. Others, such as vitamin B5, choline and boron, are relatively expensive for their content, while many comparisons remain uncertain.
Customer Satisfaction79
Several hundred customers give strongly positive feedback. Their satisfaction does not establish the claimed range of health benefits.
Product Focus39
The many nutrients address several possible gaps relevant to tiredness, hair and normal metabolism. Those roles depend on nutritional circumstances and do not establish routine removal of unspecified toxins.
- Format
Tablet - Container
- 180 Tablet(s)
- Per serving
- $0.24
- Customer rating
- 4.7 · 656 ratings
Goals
Impact
Moderate effect
Iodine · 150 mcgVitamin D · 10 mcgVitamin B5 · 85 mgMagnesium · 20 mgRiboflavin · 85 mgThiamin · 85 mgVitamin B12 · 90 mcgIron · 11 mgPotassium · 10 mg
Iron, B12, folate, B6, riboflavin, niacin, pantothenic acid and vitamin C address nutritional contributors to tiredness. The 11 mg iron serving supports oxygen transport, while magnesium contributes a much smaller amount at 20 mg. Large B-vitamin amounts do not imply a larger energy boost once needs are met.
How this product is rated for Energy
Ingredient fit66
9 ingredients contribute to the saved energy assessment, alongside a broader set of active ingredients that makes the focus less specific. The contributing amounts align reasonably well with the saved dose benchmarks, with some shortfalls.
Goal fit
9 ingredients contribute to the saved energy assessment, alongside a broader set of active ingredients that makes the focus less specific.
Dose adequacy
The contributing amounts align reasonably well with the saved dose benchmarks, with some shortfalls.
Pathways0
No reviewed functional area has a recorded contribution. No functional area reaches the saved coverage threshold.
Depth
No reviewed functional area has a recorded contribution.
Breadth
No functional area reaches the saved coverage threshold.
Evidence97
Iron provides the strongest qualifying evidence in the saved assessment; the relevant benefit remains limited to its reviewed outcome. The saved preparation review is limited by Iodine, which was not matched to the studied preparation.
Evidence strength
Iron provides the strongest qualifying evidence in the saved assessment; the relevant benefit remains limited to its reviewed outcome.
Studied preparation
The saved preparation review is limited by Iodine, which was not matched to the studied preparation.
Formulation logic100
The contributing ingredients can work alone or have their required partner present. No ingredient conflicts were recorded in the saved assessment. All contributing ingredients reach the saved meaningful-dose threshold.
Partner coverage
The contributing ingredients can work alone or have their required partner present.
Conflicts
No ingredient conflicts were recorded in the saved assessment.
Effective doses
All contributing ingredients reach the saved meaningful-dose threshold.
Vitamin B5 Not classified
No linked studies yet.
Impact
High effect
Biotin · 90 mcgVitamin D · 10 mcgZinc · 15 mgIron · 11 mgVitamin C · 250 mg
Zinc can help address shedding caused by inadequate zinc intake, and iron can help when iron deficiency is responsible. Biotin has a similarly limited role in deficiency-related shedding; higher amounts do not establish extra regrowth with adequate intake. The remaining nutrient functions do not establish routine hair growth. The saved findings mainly recognize nutrient amounts and antioxidant-related coverage, whose practical benefit remains dependent on the specific nutritional circumstances.
How this product is rated for Hair Health
Ingredient fit59
The formula contains recognized hair-related ingredients, but their practical relevance depends on nutritional need and usable amounts. Recognized hair-related ingredients sit alongside ingredients serving other purposes, so the formula has a broader focus.
Goal fit
Recognized hair-related ingredients sit alongside ingredients serving other purposes, so the formula has a broader focus.
Dose adequacy
Some recognized ingredients have low or unresolved amounts, limiting how much the serving contributes.
Pathways48
Antioxidant-related nutrient coverage is the strongest finding, but normal antioxidant functions do not establish hair regrowth. Meaningful coverage centers on antioxidant-related functions, with limited coverage of the other hair pathways.
Depth
Antioxidant-related nutrient coverage is the strongest finding, but normal antioxidant functions do not establish hair regrowth.
Breadth
Meaningful coverage centers on antioxidant-related functions, with limited coverage of the other hair pathways.
Evidence97
Zinc is the leading recognized ingredient; its practical hair benefit is relevant to deficiency-related shedding, rather than routine regrowth. Preparation matching does not establish a trial of the complete product.
Evidence strength
Zinc is the leading recognized ingredient; its practical hair benefit is relevant to deficiency-related shedding, rather than routine regrowth.
Studied preparation
Recognized preparations meet the saved comparison criteria except iodine; this does not demonstrate hair benefits from the complete formula.
Formulation logic98
The recognized ingredients have no missing required partner or configured conflict. Vitamin A has low or unresolved amounts in the saved findings; the other recognized ingredients meet its amount criterion.
Partner coverage
No required partner is missing among the recognized ingredients; this does not establish extra benefit from combining them.
Conflicts
No configured ingredient conflict was identified in the supplied findings.
Effective doses
Vitamin A has low or unresolved amounts in the saved findings; the other recognized ingredients meet its amount criterion.
Impact
High effect
Folate · 714 mcg DFEVitamin B12 · 90 mcgVitamin B6 · 85 mgMolybdenum · 100 mcgSelenium · 50 mcgMagnesium · 20 mgVitamin E · 67 mgZinc · 15 mgVitamin C · 250 mgCholine · 85 mgRiboflavin · 85 mg
Folate and selenium have limited connections to elimination of specific metals in exposed populations, with low nutrient status relevant to some findings. These results do not establish routine removal of unspecified toxins. Choline has a nutritional role in liver function, but its amount is unresolved here; the other vitamins' normal metabolic roles do not establish extra toxin clearance.
How this product is rated for Liver & Detox
Ingredient fit54
Ten ingredients are retained within a broad nutrient formula, including choline with an unresolved amount.
Goal fit
Ten ingredients are retained within a broad nutrient formula, including choline with an unresolved amount.
Dose adequacy
Choline's unresolved amount receives no amount recognition; other retained nutrients receive mixed recognition.
Pathways83
The retained findings concentrate on methyl-group supply. These category findings do not demonstrate measured toxin removal.
Depth
Methyl-group supply is the best-covered category in the saved findings.
Breadth
Coverage reaches the threshold for liver integrity, methyl-group supply and enzyme support; gut binding and elimination receives no coverage.
Evidence97
Folate leads the retained evidence finding, but its toxin-related studies concern arsenic exposure and specific folic-acid regimens.
Evidence strength
Folate leads the retained evidence finding, but its toxin-related studies concern arsenic exposure and specific folic-acid regimens.
Studied preparation
Molybdenum, riboflavin and B6 are not accepted as studied in the saved preparation finding; other retained preparations are accepted.
Formulation logic98
No required partner is missing and no configured conflict is triggered. Amount findings do not establish clinical toxin-clearance doses.
Partner coverage
The retained ingredients require no missing partner; combined presence does not establish added detoxification benefit.
Conflicts
No configured conflict is triggered, without establishing overall safety.
Effective doses
9 of the 10 retained ingredients meet the amount threshold; choline has an unresolved amount and does not.
Riboflavin Not classified
No linked studies yet.
Vitamin B6 Not classified
No linked studies yet.
Impact
High effect
Biotin · 90 mcgNiacin · 85 mgVitamin B12 · 90 mcgRiboflavin · 85 mgThiamin · 85 mgVitamin B5 · 85 mgVitamin B6 · 85 mgVitamin D · 10 mcgZinc · 15 mgMagnesium · 20 mg
Iodine can restore normal thyroid function when low iodine intake causes hypothyroidism. Iron has a narrower connection when iron-deficiency anaemia lowers thyroid hormones and cold-related heat production. The other vitamins' normal metabolic roles do not establish increased calorie use when intake is adequate, and chromium's glucose-related findings are not proof of thermogenesis.
How this product is rated for Metabolism Support
Ingredient fit70
Twelve nutrients are retained within a broad formula.
Goal fit
Twelve nutrients are retained within a broad formula.
Dose adequacy
Retained amounts receive mixed recognition; magnesium and vitamin D fall below inclusion thresholds.
Pathways4
The saved findings provide limited coverage in insulin sensitivity and metabolic hormones.
Depth
Insulin sensitivity and metabolic hormones receives limited coverage, without establishing increased calorie use.
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 logic100
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
All 12 retained ingredients meet the comparison amount threshold; this is not proof of a clinically effective thermogenic dose.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin A | 2850 mcg | |
Vitamin C (Calcium Ascorbate, Manganese Ascorbic Acid Complex, Zinc Ascorbate) | 250 mg | |
Vitamin D3 (Cholecalciferol) | 10 mcg | |
Vitamin E (D-Alpha-Tocopheryl Succinate) | 67 mg | |
Thiamin | 85 mg | |
Riboflavin | 85 mg | |
Niacin (Niacinamide) | 85 mg | |
Vitamin B6 (Pyridoxine Hydrochloride) | 85 mg | |
Folate (Folic Acid) | 714 mcg DFE | |
Vitamin B12 (Cyanocobalamin) | 90 mcg | |
Biotin | 90 mcg | |
Pantothenic Acid (Calcium D-Pantothenate) | 85 mg | |
Calcium (Calcium Ascorbate, Calcium Carbonate) | 40 mg | |
Iron (Iron Fumarate) | 11 mg | |
Iodine (Potassium Iodide) | 150 mcg | |
Magnesium (Magnesium Citrate, Magnesium Oxide) | 20 mg | |
Zinc (Zinc Ascorbate) | 15 mg | |
Selenium (L-Selenomethionine, Sodium Selenite) | 50 mcg | |
Copper (Copper Sebacic Acid Complex) | 1 mg | |
Manganese (Manganese Ascorbic Acid Complex) | 6 mg | |
Chromium (Chromium Amino Acid Chelate) | 100 mcg | |
Molybdenum (Molybdenum Amino Acid Complex) | 100 mcg | |
Potassium (Potassium Citrate) | 10 mg | |
Choline Bitartrate | 85 mg | |
PABA | 85 mg | |
Inositol | 85 mg | |
Citrus Bioflavonoid Complex | 25 mg | |
Rutin | 21 mg | |
Hesperidin | 5 mg | |
Boron (Boron Amino Acid Complex) | 1 mg |
Iodine (Potassium Iodide) · 150 mcg OverallScore100
A serving supplies 150 mcg of iodine as potassium iodide. The whole-product price is about $0.25 per serving.
How this ingredient is rated
Active Ingredient Quality & Bioavailability100
The iodine is supplied as potassium iodide, a form favored by the evaluation.
Iodine Form & Bioavailability
Potassium iodide is the named chemical form, and the evaluation favors it among the forms it considers.
Marine Source Purity & Sourcing
No marine source is recorded, so the marine-specific sourcing criterion does not apply; this does not establish contaminant absence.
Dose, Safety & Label Transparency100
A serving provides 150 mcg of iodine. The amount itself is disclosed.
Dosage Efficacy for Daily Support
A serving provides 150 mcg of iodine.
Dosage Safety & Upper Limits
The evaluation does not flag the amount as exceeding its general upper limit; individual safety is not established.
Elemental Iodine Transparency
The supplied facts identify 150 mcg of iodine per serving and name potassium iodide as the source.
Value100
The whole product costs about $0.25 per serving.
Price Per Effective Serving
The whole product costs about $0.25 per serving.
Manganese (Manganese Ascorbic Acid Complex) · 6 mg OverallScore60
A serving provides 6 mg of manganese, but its form is not identified in the saved information. The whole-product serving costs about $0.25.
How this ingredient is rated
Active Ingredient Quality & Bioavailability0
The manganese form is not identified in the saved information.
Manganese Chemical Form
The manganese form is not identified in the saved information.
Dose, Safety & Label Transparency100
The saved serving amount is 6 mg of elemental manganese.
Manganese Dosage Efficacy & Safety
The declared elemental manganese amount is 6 mg per serving.
Elemental Weight Disclosure
The elemental manganese amount is stated as 6 mg per serving.
Value100
The whole-product serving costs about $0.25 and provides 6 mg of manganese.
Price per Serving vs. Median
The recorded whole-product cost is about $0.25 per serving.
PABA · 85 mg OverallScore84
Each serving provides 85 mg of PABA, with the amount separately listed. Using the whole-product price, the cost works out to about $0.29 per 100 mg of PABA.
How this ingredient is rated
Active Ingredient Quality & Bioavailability80
The saved facts identify PABA, but do not establish a grade or purity designation.
PABA Source & Grade
PABA is named in the saved facts; a grade or purity designation is not established.
Dose, Safety & Label Transparency95
PABA is separately listed at 85 mg per serving. The saved ingredient information shows none of the three additive categories checked.
PABA Dosage Alignment
The serving provides 85 mg of PABA.
Label Disclosure Clarity
The PABA amount is separately disclosed as 85 mg per serving.
Additive and Excipient Quality
The saved ingredient information shows no FD&C dyes, titanium dioxide or hydrogenated oils.
Value70
Using the whole-product price, the cost works out to about $0.29 per 100 mg of PABA.
Price per 100mg PABA
Using the whole-product price, the cost works out to about $0.29 per 100 mg of PABA.
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Association of radioactive iodine treatment with survivorship symptoms and primary care utilisation in women of reproductive age with thyroid cancer: a retrospective cohort study.
- Energy level and fatigue after surgery for thyroid cancer: A population-based study of patient-reported outcomes.
- Health-Related Quality of Life in Differentiated Thyroid Cancer Survivors: A Cross-Sectional Study From Turkey.
- Large-dose intravenous ferric carboxymaltose injection for iron deficiency anemia in heavy uterine bleeding: a randomized, controlled trial.
- 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.
- Ferric carboxymaltose vs. oral iron in the treatment of pregnant women with iron deficiency anemia: an international, open-label, randomized controlled trial (FER-ASAP).
- Effect of iron therapy on fatigue symptoms in non-anaemic iron deficient women of reproductive age- A Randomized Controlled Trial.
- Intravenous iron isomaltoside treatment of women suffering from severe fatigue after postpartum hemorrhage.
- Magnesium-L-threonate improves sleep quality and daytime functioning in adults with self-reported sleep problems: A randomized controlled trial.
- Total magnesium intake and risk of frailty in older women.
- Red blood cell magnesium and chronic fatigue syndrome.
- Exercise, magnesium and immune function.
- [Efficacy of potassium N-acetylaminosuccinate (Cogitum) in the treatment of asthenic syndrome: results of double-blind placebo-controlled trial].
- Human resting energy expenditure in relation to dietary potassium.
- Physicochemical properties of and volatile compounds in riboflavin fortified cloudy apple juice; study of its effect on job fatigue among Egyptian construction workers.
- Vitamin B status in patients with chronic fatigue syndrome.
- B-vitamins, related vitamers, and metabolites in patients with quiescent inflammatory bowel disease and chronic fatigue treated with high dose oral thiamine.
- Metabolic features of chronic fatigue syndrome.
- Effectiveness of Riboflavin in Inherited Metabolic Diseases: A Systematic Review
- Influence of thiamin supplementation on the health and general well-being of an elderly Irish population with marginal thiamin deficiency.