Supplement categories we manufacture in capsule form

Creatine monohydrate, BCAAs, pre-workout blends, electrolyte capsules, beta-alanine, citrulline, and recovery formulas are among the highest-searched supplement categories on the market. Our precision encapsulation handles high-actives formulas with tight fill-weight tolerances that performance brands require. Whether you're launching a creatine capsule line or a complex multi-ingredient pre-workout stack, we deliver batch-consistent results with full documentation.

Magnesium glycinate, magnesium malate, magnesium citrate, and magnesium threonate are among the fastest-growing supplement searches in the US market. Each form is a dry powder that encapsulates cleanly — and the category spans sleep support, muscle recovery, stress relief, and cardiovascular health. Eagle Works handles all chelated magnesium forms with the fill-weight accuracy and documentation that retail buyers expect.

Ashwagandha (KSM-66, Sensoril), rhodiola rosea, holy basil, maca root, and other adaptogen extracts are standardized dry powders — ideal for capsule manufacturing. This category spans stress relief, hormonal balance, energy, and athletic performance, making it one of the most versatile supplement niches. Eagle Works encapsulates single-ingredient adaptogen products and complex multi-herb blends with equal precision.

Collagen peptide powder is one of the most-searched supplement ingredients in the US — and it encapsulates cleanly as a dry powder. Collagen type I, II, and III; marine collagen; and collagen-plus blends (with hyaluronic acid, vitamin C, or biotin) are all formats we can manufacture. Whether your brand targets joint health, skin elasticity, hair and nail support, or anti-aging wellness, Eagle Works delivers consistent capsule fills at your MOQ.

Women's health supplements — including prenatal vitamins, hormonal balance blends, iron-fortified formulas, and cycle-support capsules — are among the fastest-growing categories in the supplement market. Key dry powder ingredients include folate, iron bisglycinate, vitex, DIM, myo-inositol, and adaptogen blends. Eagle Works manufacturers these complex multi-ingredient formulas with the allergen controls and documentation required for the women's wellness market.

Melatonin, L-theanine, GABA, magnesium glycinate, valerian root, passionflower, and ashwagandha are all dry powders with consistently high consumer search volume for sleep and stress relief. This category benefits from capsule format — precise dosing matters for sleep actives. Eagle Works manufactures single-ingredient sleep capsules and complex multi-ingredient stress formulas with in-process weight checks throughout every run.

Weight management supplements are surging alongside growing consumer interest in metabolic health and GLP-1 support categories. Thermogenic blends, appetite management formulas, berberine, glucomannan, green tea extract, and metabolism support capsules are all dry powder formats Eagle Works can manufacture. We deliver tight label-claim accuracy for stimulant and non-stimulant actives — critical in a category under close regulatory attention.

Vitamin C, zinc bisglycinate, elderberry extract, echinacea, vitamin D3, quercetin, and beta-glucan are all dry powder immune support ingredients with year-round consumer demand. Eagle Works' ISO 7 clean rooms minimize contamination risk — a meaningful quality differentiator for immune-category brands where purity is a key purchase driver. We manufacture single-vitamin capsules and complex immune-stack formulas with complete batch traceability.

Probiotics (multi-strain, high CFU), prebiotics, digestive enzyme complexes, psyllium husk, and fiber-based supplements are all dry powder formats suited to hard capsule manufacturing. Gut health is one of the fastest-expanding categories in consumer wellness. Eagle Works manufactures these formulas with the handling care that moisture-sensitive and live-culture-adjacent ingredients require, plus full in-process documentation.

Lion's mane mushroom extract, bacopa monnieri, phosphatidylserine, alpha-GPC, L-theanine, huperzine A, and proprietary nootropic blends are all dry powder ingredients driving growth in the cognitive health supplement category. Capsule format is preferred for nootropics — dose precision matters. Eagle Works manufactures complex multi-ingredient cognitive formulas with the identity testing and batch documentation this high-scrutiny category demands.

Freeze-dried beef liver, heart, kidney, spleen, and pancreas supplements are 100% dry powder — and capsule is the primary consumer format for this fast-growing ancestral health category. With over 162,000 monthly Google searches, beef organ supplements represent a significant and underserved manufacturing niche. Eagle Works encapsulates these formulas with the rigorous CoA verification and allergen documentation this category requires.

Single-nutrient vitamins (B12, D3, K2, folate, iron, zinc) and multivitamin blends remain the foundation of the supplement industry — and virtually all are dry powder capsule fills. Eagle Works handles these formulas with the same cGMP rigor we apply to complex specialty stacks. Whether you're launching a targeted single-nutrient capsule or a comprehensive multivitamin, we bring full compliance documentation and consistent fill weights to every batch.