Studies

Built on evidence, not hype.

Every ingredient in Strum earned its place through published human research. This page is the receipts: every disclosed dose, the four systems they serve, and the science behind each one — sourced, printed, and ready for your most skeptical read.

  • Every active with a disclosed amount, published
  • Sourced from published human trials

Methodology — not fine print

This is a summary of published research. It is not a study of Strum.

How to read the doses on this page.

What you'll find here is an ingredient-level summary of published human trials — what researchers have measured across many separate studies of each ingredient.

Findings vary by dose, duration and population, and our amounts are the ones printed on the label.

Every dose in the table below is read straight from the supplement facts panel.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Research library

Read the papers yourself.

One card per study. Sort by ingredient to audit a single input, or by health concern to see what supports the outcome you care about.

Sort by
NMN (Nicotinamide Mononucleotide)Safety & tolerability

Oral Administration of Nicotinamide Mononucleotide Is Safe and Efficiently Increases Blood Nicotinamide Adenine Dinucleotide Levels in Healthy Subjects

Frontiers in Nutrition · Randomized, double-blind, placebo-controlled trial

2022 n = 30
Placebo controlledPeer reviewed
NMN (Nicotinamide Mononucleotide)Physical performance

Improved Physical Performance Parameters in Patients Taking Nicotinamide Mononucleotide (NMN): A Systematic Review of Randomized Control Trials

Cureus · Systematic review of randomized controlled trials

2024 n = 437
Peer reviewed
Trans-ResveratrolSkin

Trans-resveratrol reduces visible signs of skin ageing in healthy adult females over 40: an 8-week randomized placebo-controlled trial

Frontiers in Aging · Randomized, double-blind, placebo-controlled trial

2025 n = 134
Placebo controlledPeer reviewed
Trans-ResveratrolMetabolic

The effects of trans-resveratrol on insulin resistance, inflammation, and microbiota in men with the metabolic syndrome: A pilot randomized, placebo-controlled clinical trial

Journal of Clinical and Translational Research · Pilot randomized, double-blind, placebo-controlled trial

2018 n = 28
Placebo controlledPeer reviewed
FisetinCellular ageing

Fisetin is a senotherapeutic that extends health and lifespan

eBioMedicine · Preclinical study in mice with human tissue explants

2018 n = —
Peer reviewed
PQQ (Disodium Salt)Cellular ageing

Pyrroloquinoline Quinone (PQQ): Its impact on human health and potential benefits

Current Research in Food Science · Review

2024 n = —
Peer reviewed
SpermidineSafety & tolerability

Safety and tolerability of spermidine supplementation in mice and older adults with subjective cognitive decline

Aging (Albany NY) · Randomized, double-blind, placebo-controlled phase II trial

2018 n = 28
Placebo controlledPeer reviewed
Instantized Bovine Colostrum PowderImmunity

The effects of bovine colostrum supplementation on in vivo immunity following prolonged exercise: a randomised controlled trial

European Journal of Nutrition · Randomized, double-blind, placebo-controlled trial

2019 n = 31
Placebo controlledPeer reviewed
Instantized Bovine Colostrum PowderDigestion

Effects of early enteral bovine colostrum supplementation on intestinal permeability in critically ill patients

Nutrition · Randomized, double-blind, placebo-controlled trial

2019 n = —
Placebo controlledPeer reviewed
Organic Acacia FiberDigestion

Acacia Gum is a Bifidogenic Dietary Fibre with High Digestive Tolerance in Healthy Humans

Microbial Ecology in Health and Disease

2003 n = —
Peer reviewed
DihydroberberineMetabolic

Absorption Kinetics of Berberine and Dihydroberberine and Their Impact on Glycemia: A Randomized, Controlled, Crossover Pilot Trial

Nutrients · Randomized, double-blind, crossover pilot trial

2021 n = 5
Peer reviewed
QuercetinCardiovascular

Effects of Quercetin on Blood Pressure: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

Journal of the American Heart Association · Systematic review and meta-analysis of randomized controlled trials

2016 n = 587
Peer reviewed
AstaxanthinSkin

Systematic Review and Meta-Analysis on the Effects of Astaxanthin on Human Skin Ageing

Nutrients · Systematic review and meta-analysis of randomized controlled trials

2021 n = 293
Peer reviewed
MSMJoints

Methylsulfonylmethane Improves Knee Quality of Life in Participants with Mild Knee Pain: A Randomized, Double-Blind, Placebo-Controlled Trial

Nutrients · Randomized, double-blind, placebo-controlled trial

2023 n = 88
Placebo controlledPeer reviewed

Ingredient doses

Every disclosed dose, printed.

The full supplement facts panel, ingredient by ingredient — read straight from the pouch.

Per 1 scoop (8 g) serving · 30 servings per container

Strum supplement facts panel, as printed on the pouch
As printed on the pouch

Cellular Longevity

Cellular Longevity — ingredient doses
Ingredient Amount % Daily Value
Vitamin E 15 mg 100%
Trans-Resveratrol 100 mg ‡
Quercetin 100 mg ‡
Fisetin 50 mg ‡
Astaxanthin 4 mg ‡
PQQ (Disodium Salt) 5 mg ‡
Spermidine 2 mg ‡
L-Glycine 1,500 mg ‡
NMN (Nicotinamide Mononucleotide) 125 mg ‡

Gut & Immune Foundation

Gut & Immune Foundation — ingredient doses
Ingredient Amount % Daily Value
Vitamin D3 50 mcg 250%
Zinc (Bisglycinate) 1.5 mg † 15%
Selenium 70 mcg 130%
Organic Acacia Fiber
Instantized Bovine Colostrum Powder 1,000 mg ‡
Fibersol-2 (Soluble Corn Fiber)
L-Glutamine 400 mg ‡
Ginger Root Extract 25 mg ‡

Metabolic Balance

Metabolic Balance — ingredient doses
Ingredient Amount % Daily Value
Vitamin K2 (MK-7) 100 mcg 80%
Magnesium (Bisglycinate) 29 mg † 6%
Dihydroberberine 50 mg ‡
Sunflower Lecithin
Taurine 1,000 mg ‡

Daily Vitality

Daily Vitality — ingredient doses
Ingredient Amount % Daily Value
Vitamin C 250 mg 280%
Vitamin B6 5 mg 290%
Vitamin B12 24 mcg 1,000%
MSM 500 mg ‡

Flavor & absorption

Flavor & absorption — ingredient doses
Ingredient Amount % Daily Value
Stevia Leaf Extract (Reb A)
Natural Flavor
Sea Salt
Piperine 2 mg ‡

† Elemental amount. ‡ Daily Value not established.

Quality standards

Tested by people who don't work for us.

  • Testing

    Third-party tested

    Every batch is verified by an independent lab, not our own. Certificates of analysis will be published on this page as they're released.

  • Facility

    NSF Certified

    Manufactured in an NSF-certified facility, audited against NSF's own standard, not ours.

  • Process

    No artificial sweeteners or colors

    No artificial colors, flavors, sweeteners or preservatives, and no added sugar. Sweetened with stevia leaf extract (Reb A) — listed on the panel. Contains dairy (bovine colostrum). Not suitable for a vegan diet.

  • Origin

    Made in USA

    Manufactured in the United States, as stated on the pouch.

Ready to start

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The science is sourced. The doses are printed. All that's left is to try it — with a 30-day money-back guarantee behind every first pouch.

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