Every bear earns its place.
We don't put anything in our gummies we can't back up with published science. Here's the evidence behind every active ingredient — no fluff, no fairy dust.
The numbers behind every formula
Peer-reviewed trials, real effect sizes, and citations you can look up. No cherry-picked numbers, no vague claims.
| Ingredient | Primary mechanism | Clinical outcome | Evidence level | Study type |
|---|---|---|---|---|
| Melatonin | Circadian rhythm regulation via MT1/MT2 receptors | −7.1 min to sleep onset; +34 min total sleep time | Strong | Meta-analysis, 19 RCTs |
| Ashwagandha KSM-66 | Inhibits cortisol secretion via HPA-axis modulation | 27.9% reduction in serum cortisol; −72% anxiety score | Strong | Double-blind RCT, 8 weeks |
| L-Theanine | Alpha-brainwave induction; GABA modulation | −58% PSS score; improved focus and relaxation | Strong | Randomised crossover, n=91 |
| GABA | Inhibitory neurotransmitter; reduces neuronal excitability | Reduced time awake; subjective sleep quality improved | Moderate | Pilot RCT, n=40 |
| Chamomile Extract | Apigenin binds GABA-A receptors; anxiolytic effect | Significant GAD symptom reduction; lower relapse rate | Moderate | Long-term RCT, 38 weeks |
| Biotin (B7) | Cofactor in keratin biosynthesis pathway | Improved hair tensile strength; reduced breakage | Moderate | Observational + 3 RCTs |
Our formula, by the numbers
Every YumBears product tested for potency, purity, and bioavailability.
The standards that protect you
Before anything goes into a YumBears gummy, it passes through every one of these checkpoints. Not marketing — documented, auditable standards.
FDA-Registered & GMP-Certified
Made in a facility registered with the FDA and certified under Good Manufacturing Practice — the same standard used in pharmaceutical production.
Independent Third-Party Testing
Every batch verified by accredited external labs for potency, purity, heavy metals, and microbial safety. You don't have to take our word for it.
No Artificial Sweeteners or Glucose Syrup
Just 1g of organic sugar per serving. No corn syrup, no aspartame, no sucralose. Clean ingredients, full stop.
Coloured by Fruits & Vegetables
Every colour from beets, blackcurrants, sweet potatoes, and other whole-food sources. No petroleum-derived dyes, ever.
The research behind every bear
Pick a product, tap an ingredient, and read exactly what the peer-reviewed science says. No cherry-picked stats — the real studies.
From lab bench to gummy bear
Every ingredient starts with one question: what does the published literature actually say?
What smart shoppers ask us
Science you can actually taste 🐻
Every formula backed by the evidence above. No compromises on what goes inside.
