Eurycoma longifolia, also known as Tongkat Ali or Longjack, is a plant native to regions of Southeast Asia. Well known for centuries, this herb is frequently harvested for its roots and made into a tonic for the enhancement of sexuality and male vitality. Our Tongkat Ali provides 200 mg of concentrated 100:1 extract per capsule for powerful support.

• Promotes healthy immune function
• Supports seasonal health
• Free of gluten, dairy, soy, preservatives, and artificial colors or flavors

Activated Quercetin by Source Naturals delivers seasonal and immune support with quercetin: a unique plant-based bioflavonoid that has been shown to modulate histamine release. In addition, this formula features bromelain, vitamin C, and magnesium to activate and optimize quercetin’s benefits while providing immune, respiratory, and antioxidant support.

• Sleep support
• Orange flavor

Overcome occasional sleeplessness with Melatonin from Source Naturals. Melatonin is a neurohormone produced by your pineal gland, governing your body’s circadian rhythms and supporting restful sleep.

This Orange-flavored sublingual features 2.5mg of melatonin per serving.

Frequently Asked Questions

What is a sublingual supplement?

Sublingual supplements dissolve under the tongue and are then swallowed for faster absorption.

• Supports a positive mood
• Promotes energy metabolism

In need of a natural lift? St. John’s Positive Thoughts from Source Naturals combines St. John’s Wort (yielding 0.3% dopamine-supporting hypericin) with Relora^®, GABA, magnesium, and amino acids to promote a positive mood and energy metabolism.

Frequently Asked Questions

What is hypericin?

Hypericin is an active constituent found in St. John’s Wort that's believed to support dopamine levels in the brain.

What is Relora?

Relora is a blend of Magnolia officinalis and Phellodendron amurense extracts. It has been clinically shown to support a positive mood and provide stress support.

What is GABA?

Gamma-aminobutyric acid (GABA) is a neurotransmitter that promotes relaxation while providing stress support.