NutraLink - The Nutraceutical Industry Blog from Vesta Nutra

The Need for Natural Options

As pharmaceutical GLP-1 therapies continue to dominate headlines, interest in natural alternatives is growing. 

Customers and brands alike are seeking all-natural, plant-based ingredients that support appetite control and metabolic health. Many supplements provide these advantages without the barriers of cost, access, or the side effects associated with prescription options.

Certain botanical compounds show genuine promise here. Research suggests they may stimulate GLP-1 secretion, which plays a central role in regulating hunger and satiety. Many may offer complementary benefits: blood sugar support, antioxidant activity, and lean muscle mass preservation, which is a particular concern in the context of rapid weight loss. Today’s consumer needs all-natural GLP-1’s for:

• Balanced glucose
• Delayed gastric emptying
• satiety support 

A 2025 review by Xie et al. underscores both the opportunities and the need for continued scientific rigor in this space, noting that natural GLP-1-focused approaches warrant further investigation as demand for accessible metabolic health solutions grows.

Below we explore six natural supplements that demonstrate potential for supporting healthy weight management and overall metabolic wellness.

Scientific references confirm the health benefits for each listed ingredient.*

Cactus Fruit

Cactus fruit, which includes dragon fruit and prickly pear as two varieties, is valued for its antioxidant properties and its potential role in appetite regulation. It may also help support the body’s natural ability to process fats and lipids. Cactus fruit contains tyramine, a compound associated with appetite balance, and a 2017 study by Poolsup et al. found that dragon fruit in particular was linked to metabolic benefits.

Benefits of cactus fruit may include:

• Supports appetite control by promoting satiety and fullness
• Provides thermogenesis and fat burning effects
• Supports healthy blood sugar response after meals

Key advantage: Gentle, food‑based appetite and glucose support with strong consumer recognition.

Read more about the power of cactus fruit here.

Berberine

Berberine is a plant-derived bioactive compound found in several botanicals, including barberry. Used in traditional practices for centuries, it is now well-known for its metabolic and cardiovascular potential. A 2020 meta-analysis by Asbaghi et al. found that berberine supplementation may help reduce obesity-related markers and support liver health. Berberine activates the AMP-activated protein kinase (AMPK), an enzyme involved in energy balance and metabolism.

Benefits of berberine may include:

• Activates AMPK, a key metabolic regulator linked to GLP-1 signaling 
• Supports insulin sensitivity and healthy glucose metabolism
• Helps reduce post prandial blood sugar spikes

Key advantage: Strongest overall clinical evidence as alternate to pharmaceutical metabolic aids.

Read more about the power of berberine here.

Eriocitrin

Eriocitrin is a flavonoid derived primarily from lemons that stimulates cells in the gut to increase GLP-1 and peptide YY secretion. These hormones are associated with appetite suppression and improved glycemic control, according to a 2022 review by Yao et al. Because eriocitrin flavonoids are concentrated in the citrus peels, which we usually don’t eat, supplementation is a practical way to access its benefits.

Benefits of eriocitrin may include:

• Supports insulin signaling and metabolic efficiency
• Helps modulate glucose uptake and fat metabolism
• Provides antioxidant support that complements metabolic health

Key advantage: High‑purity citrus polyphenol with GLP‑1–specific human data.

Read more about the power of eriocitrin here.

Moro Blood Orange

Moro blood orange, a Sicilian variety rich in anthocyanins and flavonoids, has attracted attention for its role in metabolic support. This supplement targets fat accumulation by enhancing lipid metabolism with its unique blend of anthocyanins, flavonoids, hydroxycinnamic acids, and ascorbic acid. A 2022 clinical trial (Briskey et al.) associated Moro orange extract with reduced body fat, triglycerides, and waist circumference.

Benefits of Moro blood orange may include:

• Rich in anthocyanins that support fat metabolism and inflammation
• Well validated for weight and metabolic outcomes
• Complements GLP-1 activity through appetite and lipid support

Key advantage: Combines compelling clinical data with strong branding appeal.

Read more about the power of Moro blood orange here.

Dealing with side-effects of pharmaceutical GLP-1 use? If so, the following two ingredients may help manage GLP-1 side-effects.

Trigonelline

Trigonelline, an alkaloid derived from vitamin B3, is naturally found in various foods and plants such as coffee beans and fenugreek seeds. Trigonelline helps maintain muscle health, support glucose metabolism, enhance physical performance, improve cognitive functions, and promote healthy aging. This is because trigonelline boosts NAD+ levels, which naturally decline over time. A 2024 study by Nguyen et al. confirmed that adding trigonelline to your supplement routine can enhance muscle integrity.

Benefits of trigonelline may include:

• Support for GLP-1 side effects and muscle development
• Helps enhance satiety signaling and carbohydrate metabolism
• NAD+ precursor synergistically supports metabolism and longevity

Key advantage: Well studied natural compound tied directly to insulin and appetite pathways.

Read more about the power of trigonelline here.

Sea Buckthorn

Sea Buckthorn has been a staple in traditional medicine in Tibetan, Mongolian, and Chinese cultures for centuries. Sea buckthorn stimulates stem cells to promote cellular recovery and differentiation (Drapeau et al., 2019). An increase in circulating stem cells is important for regenerative properties in the heart, brain, bones, joints, and may support lean muscle mass, which can be a concern in GLP-1 based weight management approaches. This makes sea buckthorn an especially well-rounded supplement in the context of metabolic health and muscle maintenance.

Benefits of sea buckthorn may include:

• Supports circulating stem cells for repairing and regenerating tissue
• Protects from GLP-1 side effects and supports immunity
• Reducing oxidative stress and inflammation 

Key advantage: Stem cell support for metabolic health and muscle maintenance.

Read more about the power of sea buckthorn here.

Vesta^® Nutra: Your Natural GLP-1 Partner

Vesta^® Nutra offers a targeted portfolio of botanical ingredients that support GLP-1 activity and related metabolic functions:

• CactOLean™ Dragon Fruit Extract
• BerbOLean™ Berberine Extract
• EriOLean™ Eriocitrin Lemon Extract
• MorOLean™ Moro Blood Orange Extract
• GPT Muscle Builder™ (GeroProtect Trigonelline)
• Buckthorn Stem Cell Boost™

The GLP-1 ingredients:

• Support natural GLP‑1 pathways without pharmaceuticals
• Address appetite, glucose, gut health, and metabolism holistically
• Enable clean‑label, scalable, and consumer‑trusted formulations

Other ingredients are also considered for the GLP-1 side effects and muscle loss.

With deep expertise in the science of ingredients and supplement manufacturing, Vesta^® Nutra helps brands develop natural GLP-1 solutions that align with market demand for effective, science-informed options as part of a more accessible, naturally sourced approach without the high cost. Our products are made in the USA at our FDA-registered and NSF-certified cGMP facility.

Whether you are looking for a contract manufacturing partner, a supplier for one of the ingredients above, or formulation guidance for a new product, we're ready to support your next step. For more information, contact us at marketing@vestanutra.com.

References:

Asbaghi O, Ghanbari N, Shekari M, Reiner Ž, Amirani E, Hallajzadeh J, Mirsafaei L, Asemi Z. The effect of berberine supplementation on obesity parameters, inflammation and liver function enzymes: A systematic review and meta-analysis of randomized controlled trials. Clin Nutr ESPEN. 2020, 38:43-49.

Briskey D, Malfa GA, Rao A. Effectiveness of “Moro” Blood Orange Citrus sinensis Osbeck (Rutaceae) Standardized Extract on Weight Loss in Overweight but Otherwise Healthy Men and Women—A Randomized Double-Blind Placebo-Controlled Study. Nutrients. 2022, 14(3):427.

Drapeau C, Benson KF, Jensen GS. Rapid and selective mobilization of specific stem cell types after consumption of a polyphenol-rich extract from sea buckthorn berries (Hippophae) in healthy human subjects. Clin Interv Aging. 2019, 14:253-263.

Nguyen V, Taine EG, Meng D, Cui T, Tan W. Pharmacological Activities, Therapeutic Effects, and Mechanistic Actions of Trigonelline. Int J Mol Sci. 2024, 25(6):3385.

Poolsup N, Suksomboon N, Paw NJ. Effect of dragon fruit on glycemic control in prediabetes and type 2 diabetes: A systematic review and meta-analysis. PLoS One. 2017, 12(9).

Xie, Y., Choi, T. & Al-Aly, Z. Mapping the effectiveness and risks of GLP-1 receptor agonists. Nat Med. 2025, 31, 951–962.

Yao L, Liu W, Bashir M, Nisar MF, Wan CC. Eriocitrin: A review of pharmacological effects. Biomed Pharmacother. 2022, 154.

 * The statements in this post have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.