Respir-All

Respir-All

NOW4.7 (578 ratings)
Format:Tablet Quantity: 60 Tablet(s) · 20 servings
Goals

Product analysis

57 out of 100

Respir-All makes many vitamin and mineral sources easy to check within a broader botanical combination. Unspecified nettle, bromelain and licorice preparations make those parts harder to compare.

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

Nutrient Quality46

B6 and B5 have clearly identified, favorable sources. Other mineral and quercetin sources are named, but their comparative quality and several botanical preparations remain uncertain.

Ingredient Transparency71

All listed quantities and most forms are given, allowing many intake checks. The calcium mixture's proportions and several botanical preparation details are undisclosed.

Value For Money36

Vitamin C, B5 and the nettle contribution are relatively expensive at the full serving cost. B6 and bromelain are more moderate, while value for several other ingredients remains uncertain.

Customer Satisfaction78

Ratings indicate high satisfaction across several hundred customer opinions. They do not establish effects on breathing or other health outcomes.

Product Focus64

The formula combines vitamins, minerals, quercetin and botanicals across several possible uses. That breadth makes it less concentrated than a supplement addressing one nutritional gap.

Format
Tablet
Container
60 Tablet(s)
Per serving
$0.75
Customer rating
4.7 · 578 ratings
Report analysis

Goals

Immunity
Impact
High effect
C- Ingredient FitD- PathwaysA+ EvidenceA+ Formulation Logic
Magnesium · 40 mgVitamin C · 500 mgZinc · 10 mg
Study evidence
Bromelain Not classified 1 study
Magnesium Supportive 8 studies
Vitamin C Supportive 53 studies
Zinc Supportive 73 studies
Everyday Health
Impact
High effect
C+ Ingredient FitA- PathwaysB- EvidenceA+ Formulation Logic
Magnesium · 40 mgZinc · 10 mgVitamin C · 500 mg
Study evidence
Bromelain Supportive 11 studies
Magnesium Supportive 114 studies
Vitamin C Supportive 56 studies
Zinc Supportive 60 studies
Impact
Moderate effect
C Ingredient FitF PathwaysA- EvidenceA+ Formulation Logic
Vitamin C · 500 mg
Study evidence
Bromelain Supportive 12 studies
Magnesium Supportive 41 studies
Vitamin C Supportive 50 studies
Zinc Supportive 64 studies
Skin Health
Impact
High effect
C+ Ingredient FitF PathwaysA+ EvidenceA+ Formulation Logic
Zinc · 10 mgVitamin C · 500 mg
Study evidence
Vitamin C Supportive 53 studies
Zinc Supportive 66 studies
Impact
Moderate effect
C- Ingredient FitD PathwaysC+ EvidenceA+ Formulation Logic
Zinc · 10 mgVitamin C · 500 mg
Study evidence
Vitamin C Disputed 24 studies
Zinc Supportive 39 studies
Gut Health
Impact
High effect
D+ Ingredient FitC PathwaysB+ EvidenceA+ Formulation Logic
Zinc · 10 mgBromelain · 435 mgMagnesium · 40 mg
Study evidence
Bromelain Supportive 2 studies
Magnesium Supportive 50 studies
Zinc Supportive 130 studies

Ingredients

IngredientAmount per servingScore
Vitamin C (Magnesium Ascorbate)
500 mg 73
Vitamin B6 (Pyridoxine Hydrochloride)
20 mg 75
Pantothenic Acid (Calcium Pantothenate)
100 mg 70
Calcium (Calcium Carbonate, Calcium Pantothenate)
85 mg
Magnesium (Magnesium Ascorbate)
40 mg
Zinc (L-OptiZinc Monomethionine)
10 mg
Quercetin (Quercetin Dihydrate)
800 mg
Nettle extract
500 mg 58
Bromelain
435 mg 74
Licorice root extract
200 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
Report overview
B+ Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyF Value
A serving provides 500 mg of vitamin C at a high cost for the amount supplied. It uses Magnesium Ascorbate. Magnesium Ascorbate is a buffered mineral form.
How this ingredient is rated

Active Ingredient Quality & Bioavailability83

It uses Magnesium Ascorbate. Magnesium Ascorbate is a buffered mineral form.
Vitamin C Chemical Form & Delivery System
It uses Magnesium Ascorbate.
Gastric Comfort & pH Balance
Magnesium Ascorbate is a buffered mineral form.

Dose, Safety & Label Transparency91

Each serving provides 500 mg of vitamin C. The vitamin C amount and the matching mineral amount are stated.
Optimal Dosage Targeting
Each serving provides 500 mg of vitamin C.
Purity & Excipient Quality
The Other Ingredients include standard excipients.
Mineral & Source Transparency
The vitamin C amount and the matching mineral amount are stated.

Value20

The cost per gram of vitamin C is high.
Price per Gram of Vitamin C
The cost per gram of vitamin C is high.
A Active Ingredient Quality & BioavailabilityB Dose, Safety & Label TransparencyF Value
The serving provides 100 mg of vitamin B5, with a high cost for the amount. Calcium Pantothenate is a stable, well-absorbed salt form.
How this ingredient is rated

Active Ingredient Quality & Bioavailability90

Calcium Pantothenate is a stable, well-absorbed salt form.
Vitamin B5 Chemical Form
Calcium Pantothenate is a stable, well-absorbed salt form.

Dose, Safety & Label Transparency76

The serving provides 100 mg of vitamin B5. The B5 amount and its Calcium Pantothenate source are stated.
Dosage Potency and Efficacy
The serving provides 100 mg of vitamin B5.
Label Transparency & Source Clarity
The B5 amount and its Calcium Pantothenate source are stated.

Value20

The cost is high for the amount of B5 provided.
Price per 500mg Vitamin B5
The cost is high for the amount of B5 provided.
A+ Ingredient Form & Label QualityC Dose, Safety & Label TransparencyD Value
Each serving supplies 20 mg of vitamin B6. The cost per amount of B6 is moderate; the price covers the full serving. The amount per serving exceeds the European adult daily upper limit of 12 mg; total intake also includes food and other supplements. The B6 comes from pyridoxine hydrochloride.
How this ingredient is rated

Ingredient Form & Label Quality100

The B6 comes from pyridoxine hydrochloride. No configured artificial colors, titanium dioxide or talc are flagged.
Vitamin B6 Form Identification
The B6 comes from pyridoxine hydrochloride.
Clean Label and Excipient Purity
No configured artificial colors, titanium dioxide or talc are flagged.

Dose, Safety & Label Transparency65

Each serving supplies 20 mg of vitamin B6. The amount per serving exceeds the European adult daily upper limit of 12 mg; total intake also includes food and other supplements. The B6 source is named.
Vitamin B6 Dose & Safety Policy
Each serving supplies 20 mg of vitamin B6. The amount per serving exceeds the European adult daily upper limit of 12 mg; total intake also includes food and other supplements.
Label Transparency
The B6 source is named.

Value47

The cost per amount of B6 is moderate; the price covers the full serving.
Vitamin B6 Price Efficiency
The cost per amount of B6 is moderate; the price covers the full serving.
Report alternatives

Sources

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

  1. Perioperative bromelain reduces pain and swelling and improves quality of life measures after mandibular third molar surgery: a randomized, double-blind, placebo-controlled clinical trial.
    Majid OW; Al-Mashhadani BA · Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons · 2014
    Randomized trial45 participantsEveryday Health forBromelain
  2. Efficacy of proteolytic enzyme bromelain on health outcomes after third molar surgery. Systematic review and meta-analysis of randomized clinical trials.
    Mendes ML; do Nascimento-Júnior EM; Reinheimer DM; Martins-Filho PR · Medicina oral, patologia oral y cirugia bucal · 2019
    Meta-analysis6 studies pooledEveryday Health Inflammation forBromelain
  3. Bromelain-based enzymatic burn debridement: A systematic review of clinical studies on patient safety, efficacy and long-term outcomes.
    Shoham Y; Gasteratos K; Singer AJ; Krieger Y; Silberstein E; Goverman J · International wound journal · 2023
    Systematic review34 studies pooledEveryday Health forBromelain
  4. Placebo-controlled randomized clinical trial on the immunomodulating activities of low- and high-dose bromelain after oral administration - new evidence on the antiinflammatory mode of action of bromelain.
    Müller S; März R; Schmolz M; Drewelow B; Eschmann K; Meiser P · Phytotherapy research : PTR · 2013
    Randomized trial12 participantsEveryday Health Immunity Inflammation forBromelain
  5. Bromelain reduces mild acute knee pain and improves well-being in a dose-dependent fashion in an open study of otherwise healthy adults.
    Walker AF; Bundy R; Hicks SM; Middleton RW · Phytomedicine : international journal of phytotherapy and phytopharmacology · 2003
    Randomized trial77 participantsEveryday Health forBromelain
  6. 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 pooledEveryday Health forMagnesium
  7. 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 participantsEveryday Health forMagnesium
  8. 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 participantsEveryday Health forMagnesium
  9. 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 participantsEveryday Health forMagnesium
  10. 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 participantsEveryday Health forMagnesium
  11. Dietary intake and blood concentrations of antioxidants and the risk of cardiovascular disease, total cancer, and all-cause mortality: a systematic review and dose-response meta-analysis of prospective studies.
    Aune D; Keum N; Giovannucci E; Fadnes LT; Boffetta P; Greenwood DC; Tonstad S; Vatten LJ; Riboli E; Norat T · The American journal of clinical nutrition · 2019
    Meta-analysis69 studies pooledEveryday Health forVitamin C
  12. Scientific Opinion on the substantiation of a health claim related to vitamin C and increasing non haem iron absorption pursuant to Article 14 of Regulation (EC) No 1924/2006.
    EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA) · EFSA journal. European Food Safety Authority · 2026
    Guideline / consensusEveryday Health forVitamin C
  13. Vitamin C Depletion and All-Cause Mortality in Renal Transplant Recipients.
    Sotomayor CG; Eisenga MF; Gomes Neto AW; Ozyilmaz A; Gans ROB; Jong WHA; Zelle DM; Berger SP; Gaillard CAJM; Navis GJ; Bakker SJ · Nutrients · 2018
    Cohort study598 participantsEveryday Health forVitamin C
  14. Associations of Serum Biomarkers of Fruit and Vegetable Intake With the Risk of Cause-Specific Mortality and All-Cause Mortality: A National Prospective Cohort Study.
    Pu L; Zhang R; Wang X; Zhao T; Sun H; Han L · Frontiers in nutrition · 2022
    Cohort study12,530 participantsEveryday Health forVitamin C
  15. Relation between plasma ascorbic acid and mortality in men and women in EPIC-Norfolk prospective study: a prospective population study. European Prospective Investigation into Cancer and Nutrition.
    Khaw KT; Bingham S; Welch A; Luben R; Wareham N; Oakes S; Day N · Lancet (London, England) · 2001
    Cohort study19,496 participantsEveryday Health forVitamin C
  16. Effectiveness of sodium bicarbonate and zinc chloride mouthwashes in the treatment of oral mucositis and quality of life in patients with cancer under chemotherapy.
    Mohammadi F; Oshvandi K; Kamallan SR; Khazaei S; Ranjbar H; Ahmadi-Motamayel F; Gillespie M; Jenabi E; Vafaei SY · Nursing open · 2022
    Randomized trial144 participantsEveryday Health forZinc
  17. Zinc supplementation in young children with acute diarrhea in India.
    Sazawal S; Black RE; Bhan MK; Bhandari N; Sinha A; Jalla S · The New England journal of medicine · 1995
    Randomized trial937 participantsEveryday Health Gut Health forZinc
  18. Associations of mortality with ocular disorders and an intervention of high-dose antioxidants and zinc in the Age-Related Eye Disease Study: AREDS Report No. 13.
    Clemons TE; Kurinij N; Sperduto RD; AREDS Research Group · Archives of ophthalmology (Chicago, Ill. : 1960) · 2004
    Randomized trial4,753 participantsEveryday Health forZinc
  19. Effects of zinc and probiotic co-supplementation on inflammation, gastrointestinal symptoms, quality of life, and mood in irritable bowel syndrome patients.
    Rezazadegan M; Soheilipour M; Amani R · Scientific reports · 2026
    Randomized trial84 participantsEveryday Health forZinc
  20. Effect of zinc sulfate supplementation on premenstrual syndrome and health-related quality of life: Clinical randomized controlled trial.
    Siahbazi S; Behboudi-Gandevani S; Moghaddam-Banaem L; Montazeri A · The journal of obstetrics and gynaecology research · 2018
    Randomized trial142 participantsEveryday Health forZinc