When we started formulating our Vanilla Protein, we set ourselves a simple but uncompromising brief: 20 grams of complete plant protein per serving. Clean ingredients only — nothing we couldn't explain simply and honestly. Easy to digest, so it actually benefits you rather than causing discomfort. And delicious enough that you'd genuinely look forward to it every single day.

We started testing everything. Pea protein — great amino profile, very well studied, our baseline. Sacha inchi from Peru — incredible complete amino acid profile, exceptionally high tryptophan content. Sunflower seed protein — smooth, clean, well-tolerated. Hemp seed protein — earthy and rich in fatty acids.

And then we came across pumpkin seed protein. And we genuinely could not not include it.

Not because it was trendy — it isn't, particularly. Not because it was cheap — it's not. But because the nutritional profile, when you really looked at it, was remarkable. And because when we tasted the combination with the other proteins, vanilla, and mesquite — something genuinely delicious happened.

Meet Pumpkin Seed Protein

Pumpkin seeds (Cucurbita pepo) have been consumed for their nutritional and medicinal properties for over 7,500 years. Archaeological evidence from Mexico confirms their use in food and medicine in Oaxaca as far back as 7,000 BCE. They appear in traditional medicine across North American, Central American, and European traditions.

The variety we source is the Styrian pumpkin — a hull-less variety cultivated in Austria and southern Europe, prized for centuries for the exceptional quality of its seeds. Styrian pumpkin seeds have a particularly concentrated protein profile and a remarkably rich fatty acid content.

Pumpkin seed protein has amino acid profiles comparable to soybean protein — often considered the gold standard for plant protein completeness — with high bioavailability and a particularly high content of several amino acids that are otherwise difficult to get in adequate amounts from plant sources.

The Tryptophan Story — Why This Matters for Your Mood

Here is the fact about pumpkin seed protein that genuinely surprised me when I first encountered the research.

Pumpkin seeds contain 576mg of tryptophan per 100g. That is an exceptionally high tryptophan concentration for any plant-based food.

Tryptophan is an essential amino acid — meaning your body cannot produce it and must obtain it from food. It is the direct precursor to serotonin: your body converts tryptophan → 5-HTP → serotonin. Serotonin, the neurotransmitter most associated with mood stability, emotional wellbeing, appetite regulation, and sleep quality, cannot be made without adequate dietary tryptophan.

Beyond serotonin, tryptophan is also converted to melatonin — the hormone that regulates your sleep-wake cycle. Low tryptophan availability means lower serotonin production means lower melatonin means poorer sleep. The cascade is direct.

Getting tryptophan from whole food sources is consistently shown in research to be more effective than synthetic tryptophan supplements — because the amino acid arrives with co-factors, fatty acids, and other compounds that support its absorption and conversion. Pumpkin seed protein is one of the richest natural sources available.

What the Research Shows

Zinc & Magnesium — The Immunity and Mood Minerals

Pumpkin seeds are one of the most concentrated plant sources of both zinc and magnesium — two of the most common mineral deficiencies in the modern world, and two minerals with extraordinarily broad roles in health.

Zinc supports immune function, wound healing, hormonal balance (particularly testosterone and progesterone), skin health, and the sense of smell and taste. Magnesium is required for over 300 enzymatic reactions, regulates the stress response, supports serotonin production, governs sleep quality, and is critical for cardiovascular health.

Many people experience a noticeable improvement in sleep quality, stress resilience, and immune function when they simply correct their zinc and magnesium levels. Pumpkin seed protein is one of the most enjoyable ways to do that.

Highly Digestible Plant Protein

Pumpkin seed protein achieves up to 90% in vitro protein digestibility — higher than many other plant proteins and approaching the digestibility of animal sources. This matters because digestibility determines how much of the protein you actually absorb and use. A 20g serving of poorly digestible protein might deliver the equivalent of 12g. A 20g serving of highly digestible protein delivers close to 18–20g of usable amino acids.

Bioactive Peptides — Beyond Basic Protein

Research has identified bioactive peptides in pumpkin seed protein with potent antioxidant, anti-diabetic, and antimicrobial activities. These small protein fragments — released during digestion of the whole protein — provide health benefits beyond mere amino acid delivery. This is the difference between real food proteins and isolated synthetic amino acids: the whole carries more than the sum of its parts.

The Complete Vanilla Protein Stack

Pumpkin seed protein doesn't work alone. In Vanilla Protein, it joins:

• • Pea Protein (USA) — a complete protein with excellent leucine content for muscle synthesis

• • Sacha Inchi (Peru) — remarkable complete amino acid profile and naturally high omega-3 content

• • Sunflower Seed Protein (USA) — smooth texture, good methionine content, easy on digestion

• • Mesquite (Peru) — a naturally sweet legume pod that provides slow-releasing carbohydrate and additional amino acids

• • Vanilla from Madagascar — genuine, whole vanilla, not artificial flavouring

Together: six organic ingredients. 20 grams of complete plant protein. No sweeteners, no gums, no fillers, no natural flavours, no isolates. Just plants doing what plants do best, in a combination that tastes genuinely good and performs genuinely well.

→ Related: What I Wish I Knew About Protein at 35

Eat Plants. Feel Alive.

Xo Kristel & Michael

*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.