← The ApothecaryCervidaevelvet antler (young, unossified antler), antler baseFact-checked 24 October 2026

EvidenceLimited evidence

SafetyUse with caution

PregnancyInsufficient data

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tonic · immunomodulant · anti-inflammatory · antioxidant

What the regulators say

Pharmacopoeias: Chinese Pharmacopoeia

Cervi Cornu Pantotrichum in the Chinese Pharmacopoeia: velvet from animals not specified there is regarded as adulteration, and DNA tests have been developed because adulterants of sika deer products are common in markets. Commercial velvet comes from C. nippon, C. elaphus and C. canadensis. Sika deer is not listed in CITES (Species+: NC) and is Least Concern on the IUCN Red List (via GBIF). Reviewers flag animal welfare and sustainable harvesting as ethical issues. Regulation as medicine or food supplement differs between East Asia, the US and the EU. The traditions and amounts here are not regulatory approval. No condition id exists for age-related muscle weakness (sarcopenia); a 12-week RCT of a fermented deer antler extract reported better grip and leg strength in adults with reduced muscle function.

Sika deer

Cervus nippon

Also calledLu rong (Chinese, velvet antler) · Cervi Cornu Pantotrichum (pharmacopoeial name) · Lu jiao pan (Chinese, antler base)

The growing, still-furred antler of the sika deer is velvet antler (lu rong), one of the most prized tonics of Chinese medicine, alongside the antlers of red deer and elk. Antler is the only mammalian organ that fully regrows every year, which has drawn intense laboratory interest. Human trials are few and the ones found used red-deer velvet, not sika; claims about vitality, bones and immunity rest mostly on animal work.

What it is used for

Fatigue and convalescence
Limited
In an 8-week randomised, placebo-controlled trial in 100 adults with chronic fatigue syndrome, an enzyme-digested velvet extract improved general and physical fatigue scores and distance to exhaustion, with no adverse events. The extract was made from New Zealand red deer (Cervus elaphus) antler, not sika.³
Immune support
Limited
In an 8-week randomised trial in 120 healthy adults aged 40–70, an enzyme-digested red-deer (C. elaphus) velvet extract raised natural-killer-cell activity compared with placebo, an immune marker rather than a clinical outcome.⁴
Osteoporosis and bone health
Limited
Velvet extracts and antler peptides stimulate bone-forming cells and bone formation in laboratory and animal studies, but randomised human trials on bone density or fractures are scarce.^5,1
Arthritis and joint pain
Limited
Antler polypeptides have been studied in models of osteoarthritis and intervertebral disc degeneration; no adequate human trials were found.^1,5
General tonic
Traditional
Velvet antler is credited in Chinese medicine with tonifying the kidney, promoting the production of essence and blood, and strengthening tendons and bones; sika deer is listed as a tonic in many classical Chinese pharmaceutical works.^1,2
Cancer: drugs and supportive care
Traditional
The antler base (lu jiao pan) is used in Chinese medicine for mammary hyperplasia, mastitis, uterine fibroids and malignant sores; evidence is from animal studies and Chinese clinical reports reviewed in 2013.⁶

How it is prepared

dry extract / capsule

Commercial products are often enzyme-digested water extracts of velvet antler, dried and encapsulated.

Korean RCT (Kim et al. 2025): 300 or 480 mg/day of red-deer velvet extract for 8 weeks.

Immune support

Amounts are as recorded by the named source, not a recommendation.

Safety

Pregnancy: Insufficient data
Breastfeeding: Insufficient data

Do not use if

Allergy to animal-derived proteins

Side effects

Allergic reactions are possible because it is a protein-rich animal product; severe reactions appear uncommon
In the trials found, adverse events were mild to moderate or absent

Toxicity

Rodent studies report low acute and subchronic toxicity, but long-term, reproductive-toxicity and carcinogenicity studies in people are lacking. Velvet contains growth factors such as IGF-1, which raises theoretical endocrine and tumour-growth concerns and anti-doping questions for athletes, although oral use has not been shown to produce such effects. Prions of chronic wasting disease, a fatal deer and elk disease, have been found in antler velvet of infected elk, and the authors warn that people taking velvet supplements may be exposed.

In the healing traditions

Traditional Chinese Medicine
Lu rong (velvet antler)
Tonifies the kidney, promotes essence and blood, strengthens tendons and bones.
Modern Chinese sources reviewed by Sun et al. 2024
Traditional Chinese Medicine
Lu jiao pan (antler base)
Nourishes yin, tonifies the kidney, invigorates the spleen, strengthens bones and muscles and promotes blood flow; used for mammary hyperplasia, mastitis, uterine fibroids, malignant sores and mumps in children.
Shennong Bencao Jing, as reviewed by Wu et al. 2013
Korean medicine
Deer velvet
Incorporated with Chinese practice into Korean traditional medicine and functional products, reputed to enhance vitality and support musculoskeletal health.

Active compounds

polypeptides and proteins (pilose antler peptides): the most studied active fraction
insulin-like growth factor-1 (IGF-1): growth factor present in velvet; whether it survives digestion in active form is unclear
amino acids, nucleosides (e.g. uracil), minerals, lipids: other constituents; uracil used as a marker compound

History

Antler base was recorded in the Shennong Bencao Jing about 2,000 years ago, and velvet antler has been used in Chinese, Korean and other Asian medicine for centuries. Velvet sold today comes from several deer species, and the red-deer velvet in recent Korean trials was sourced from New Zealand.

Sources

Reference, not prescription. Nothing here is medical advice. Herbs can interact with medicines and be dangerous in pregnancy; tell your doctor or pharmacist about anything you take.