Science

A clearer evidence and quality layer for OTG

This page organizes the science story into clinical references, ingredient-level research summaries, and purity documents so the brand can feel evidence-aware without reading like a claims sheet.

Clinical Studies OTG References

PMID 29099763

Vitamin C and Immune Function

Nutrients. 2017.

A widely cited review that helps anchor Vitamin C inside a grounded daily-wellness and immune-support narrative.

View PubMed study

PMID 22855911

Cognitive performance and dehydration

J Am Coll Nutr. 2012.

A useful hydration reference showing why even mild fluid imbalance matters for focus, energy, and mental sharpness.

View PubMed study

PMID 36546868

Effects of 8 Weeks of Shilajit Supplementation on Serum Pro-c1a1

J Med Food. 2022.

A randomized trial that helps support the case that shilajit is being explored in structured human supplementation settings.

View PubMed study

PMID 28879195

A Review of the Use of Biotin for Hair Loss

Skin Appendage Disorders. 2017.

A helpful review for keeping beauty-support messaging credible and measured rather than overpromising.

View PubMed study

PMID 41278416

Benefits and risks of hair, skin, and nail supplements in older adults

J Am Geriatr Soc. 2024.

A newer review that reinforces the need for transparent, evidence-aware beauty supplement positioning.

View PubMed study

PMID 37168869

Probiotics fortify intestinal barrier function

Frontiers in Nutrition. 2023.

A meta-analysis that helps frame probiotics as a category with a real but nuanced gut-health evidence base.

View PubMed study

Ingredient Research Summaries

Vitamin C

Vitamin C helps Vita Rush and Glow Pop feel more complete, adding a familiar immune and antioxidant cue to both hydration and beauty-led routines.

OTG dosage use

Vita Rush: 40 mg

Glow Pop: 30 mg

PMID 29099763

Vitamin C and Immune Function

A widely cited review covering vitamin C's role in immune defense, epithelial support, and oxidative balance.

Electrolyte Blend

The OTG electrolyte system helps Vita Rush feel like a true hydration product instead of just a vitamin sachet, supporting the range's practical daily-use positioning.

OTG dosage use

Vita Rush: Sodium 200 mg + Potassium 100 mg + Magnesium 30 mg + Calcium 60 mg + Chloride 300 mg

PMID 38201848

Compositional Aspects of Beverages Designed to Promote Hydration Before, During, and After Exercise

A review summarizing how beverage composition and electrolyte balance can shape hydration-related outcomes.

PMID 22855911

Cognitive performance and dehydration

Review evidence suggesting even mild dehydration can negatively affect attention, mood, and short-term cognition.

Shilajit Extract

Shilajit is the hero active in Black Fuel, giving the product its strongest performance and vitality story as well as its darker brand identity.

OTG dosage use

Black Fuel: 300 mg

PMID 36546868

Effects of 8 Weeks of Shilajit Supplementation on Serum Pro-c1a1

Randomized work examining shilajit supplementation in a structured dosing setting.

PMID 26395129

Clinical evaluation of purified Shilajit on testosterone levels in healthy volunteers

A controlled clinical study that helps ground shilajit in human supplementation research.

Biotin

Biotin gives Glow Pop its most recognizable beauty-support cue and helps anchor the hair, skin, and nails lane in a familiar functional ingredient.

OTG dosage use

Glow Pop: 30 mcg

PMID 28879195

A Review of the Use of Biotin for Hair Loss

A review often cited when discussing biotin's place in the hair-support supplement conversation.

PMID 41278416

Benefits and risks of hair, skin, and nail supplements in older adults

A newer review stressing balanced, evidence-aware messaging around beauty-support supplements.

Probiotic Blend

Gut Pop uses multiple probiotic strains plus FOS to make the digestive category feel lighter, fresher, and easier to understand in a daily-use format.

OTG dosage use

Gut Pop: Four probiotic strains at 0.6 billion CFU each plus S. boulardii 0.35 billion CFU

Gut Pop: FOS 100 mg

PMID 37168869

Probiotics fortify intestinal barrier function

A meta-analysis examining probiotic effects on intestinal barrier function and inflammatory markers.

PMID 22992437

Probiotic supplementation affects markers of intestinal barrier, oxidation, and inflammation

A randomized controlled trial often referenced when discussing broader gut barrier support.

Purity & Testing Reports

Batch COA / Vita Rush

Available on request

Certificate of analysis coverage for identity, heavy metals, and microbiology release checks.

Request report

Batch COA / Black Fuel

Available on request

Quality review covering potency verification and contaminant screening.

Request report

Batch COA / Grow Pop

Available on request

Quality review for child-format ingredient verification, microbiology release checks, and finished product review.

Request report

Batch COA / Corefuel

Available on request

Quality review for potency confirmation, identity checks, and finished product testing.

Request report

Batch COA / Glow Pop

Available on request

Quality review focused on purity, label-claim verification, and supplier-linked testing summaries.

Request report

Batch COA / Lean Pop

Available on request

Quality review covering apple-cider-vinegar identity checks, heavy metals review, and finished gummy release testing.

Request report

Batch COA / Glow Fizz

Available on request

Quality review for effervescent-tablet stability, label verification, and release documentation.

Request report

Batch COA / Gut Pop

Available on request

Quality review covering microbiology release data, identity confirmation, and finished product testing.

Request report